./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.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_test15-2.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 442b1a85eb0e15bc08ad4e4a2c765f805f0e6bcc .................................................................................................................................... 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_test15-2.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 442b1a85eb0e15bc08ad4e4a2c765f805f0e6bcc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:44,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:44,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:44,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:44,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:44,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:44,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:44,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:44,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:44,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:44,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:44,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:44,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:44,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:44,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:44,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:44,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:44,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:44,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:44,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:44,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:44,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:44,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:44,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:44,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:44,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:44,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:44,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:44,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:44,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:44,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:44,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:44,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:44,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:44,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:44,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:44,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:44,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:44,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:44,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:44,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:44,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:15:44,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:44,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:44,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:44,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:44,679 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:44,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:44,679 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:44,679 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:44,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:44,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:44,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:44,680 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:44,680 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:44,681 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:44,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:44,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:44,681 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:44,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:44,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:44,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:44,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:44,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:44,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:44,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:44,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:15:44,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:15:44,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:44,683 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 442b1a85eb0e15bc08ad4e4a2c765f805f0e6bcc [2021-07-06 10:15:44,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:44,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:44,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:44,984 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:44,985 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:44,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i [2021-07-06 10:15:45,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45cffa510/e8e25b906a0e44279817bbc4febf275e/FLAG13f5c2b0d [2021-07-06 10:15:45,541 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:45,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i [2021-07-06 10:15:45,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45cffa510/e8e25b906a0e44279817bbc4febf275e/FLAG13f5c2b0d [2021-07-06 10:15:45,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45cffa510/e8e25b906a0e44279817bbc4febf275e [2021-07-06 10:15:45,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:45,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:45,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:45,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:45,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:45,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:45" (1/1) ... [2021-07-06 10:15:45,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182bb9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:45, skipping insertion in model container [2021-07-06 10:15:45,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:45" (1/1) ... [2021-07-06 10:15:45,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:45,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:46,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:46,352 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 10:15:46,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49055b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:46, skipping insertion in model container [2021-07-06 10:15:46,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:46,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:15:46,356 INFO L168 Benchmark]: Toolchain (without parser) took 478.53 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 39.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:46,356 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:46,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.34 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 39.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:46,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 460.34 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 39.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 14.7 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 10:15:47,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:47,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:48,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:48,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:48,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:48,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:48,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:48,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:48,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:48,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:48,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:48,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:48,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:48,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:48,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:48,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:48,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:48,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:48,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:48,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:48,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:48,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:48,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:48,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:48,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:48,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:48,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:48,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:48,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:48,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:48,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:48,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:48,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:48,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:48,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:48,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:48,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:48,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:48,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:48,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:48,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:15:48,118 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:48,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:48,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:48,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:48,121 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:48,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:48,122 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:48,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:48,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:48,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:48,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:48,123 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:48,124 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:48,124 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:48,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:48,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:48,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:15:48,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:15:48,125 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:48,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:48,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:48,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:48,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:48,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:48,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:48,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:48,126 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:15:48,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:15:48,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:48,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:15:48,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 442b1a85eb0e15bc08ad4e4a2c765f805f0e6bcc [2021-07-06 10:15:48,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:48,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:48,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:48,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:48,459 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:48,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i [2021-07-06 10:15:48,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce8b17f9/d581a7756bff46119238c5cf6d7c7872/FLAGad52cf2cb [2021-07-06 10:15:49,072 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:49,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test15-2.i [2021-07-06 10:15:49,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce8b17f9/d581a7756bff46119238c5cf6d7c7872/FLAGad52cf2cb [2021-07-06 10:15:49,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce8b17f9/d581a7756bff46119238c5cf6d7c7872 [2021-07-06 10:15:49,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:49,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:49,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:49,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:49,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:49,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4ebb7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49, skipping insertion in model container [2021-07-06 10:15:49,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:49,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:50,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:50,025 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:15:50,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:50,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:50,128 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:15:50,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:50,312 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:15:50,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50 WrapperNode [2021-07-06 10:15:50,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:50,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:15:50,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:15:50,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:15:50,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:15:50,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:15:50,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:15:50,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:15:50,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (1/1) ... [2021-07-06 10:15:50,469 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:50,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:15:50,486 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 10:15:50,509 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 10:15:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:15:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:15:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:15:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:15:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:15:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:15:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:15:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:15:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:15:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:15:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:15:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:15:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:15:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:15:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:15:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:15:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2021-07-06 10:15:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2021-07-06 10:15:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2021-07-06 10:15:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials [2021-07-06 10:15:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2021-07-06 10:15:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe [2021-07-06 10:15:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2021-07-06 10:15:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:15:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:15:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:15:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:15:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:15:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:15:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:15:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:15:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:15:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:15:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:15:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:15:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:15:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:15:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:15:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:15:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:15:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:15:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:15:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:15:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:15:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:15:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:15:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:15:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:15:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:15:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:15:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:15:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:15:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:15:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:15:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:15:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:15:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:15:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:15:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:15:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:15:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:15:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:15:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:15:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:15:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:15:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:15:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:15:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:15:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:15:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:15:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:15:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:15:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:15:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:15:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:15:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:15:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:15:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:15:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:15:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:15:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:15:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:15:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:15:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:15:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:15:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:15:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:15:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:15:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:15:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:15:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:15:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:15:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-07-06 10:15:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:15:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-07-06 10:15:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:15:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-07-06 10:15:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:15:51,131 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:51,599 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:51,931 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:15:51,931 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:15:51,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:51 BoogieIcfgContainer [2021-07-06 10:15:51,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:15:51,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:15:51,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:15:51,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:15:51,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:15:49" (1/3) ... [2021-07-06 10:15:51,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225eaf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:51, skipping insertion in model container [2021-07-06 10:15:51,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:50" (2/3) ... [2021-07-06 10:15:51,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225eaf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:51, skipping insertion in model container [2021-07-06 10:15:51,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:51" (3/3) ... [2021-07-06 10:15:51,940 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test15-2.i [2021-07-06 10:15:51,945 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:15:51,946 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 116 error locations. [2021-07-06 10:15:52,000 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:15:52,005 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 10:15:52,005 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:15:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand has 250 states, 134 states have (on average 1.6194029850746268) internal successors, (217), 202 states have internal predecessors, (217), 26 states have call successors, (26), 22 states have call predecessors, (26), 22 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2021-07-06 10:15:52,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:15:52,034 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:15:52,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:15:52,039 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 10:15:52,043 INFO L168 Benchmark]: Toolchain (without parser) took 2519.59 ms. Allocated memory was 50.3 MB in the beginning and 100.7 MB in the end (delta: 50.3 MB). Free memory was 25.8 MB in the beginning and 70.1 MB in the end (delta: -44.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:52,043 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.7 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:52,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.65 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.6 MB in the beginning and 40.8 MB in the end (delta: -15.1 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:52,045 INFO L168 Benchmark]: Boogie Preprocessor took 146.06 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 35.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:52,046 INFO L168 Benchmark]: RCFGBuilder took 1471.01 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 35.3 MB in the beginning and 29.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:52,046 INFO L168 Benchmark]: TraceAbstraction took 106.91 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 29.2 MB in the beginning and 70.1 MB in the end (delta: -40.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:52,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.7 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 777.65 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.6 MB in the beginning and 40.8 MB in the end (delta: -15.1 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 146.06 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 35.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1471.01 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 35.3 MB in the beginning and 29.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 106.91 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 29.2 MB in the beginning and 70.1 MB in the end (delta: -40.9 MB). There was no memory consumed. 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 10:15:52,084 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...