./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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_test5_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0d376e92ef25b65056df1e8dcc5069fa6e580d0 ............................................................................................................................... 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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_test5_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0d376e92ef25b65056df1e8dcc5069fa6e580d0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:06:04,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:06:04,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:06:04,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:06:04,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:06:04,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:06:04,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:06:04,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:06:04,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:06:04,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:06:04,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:06:04,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:06:04,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:06:04,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:06:04,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:06:04,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:06:04,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:06:04,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:06:04,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:06:04,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:06:04,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:06:04,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:06:04,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:06:04,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:06:04,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:06:04,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:06:04,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:06:04,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:06:04,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:06:04,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:06:04,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:06:04,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:06:04,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:06:04,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:06:04,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:06:04,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:06:04,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:06:04,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:06:04,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:06:04,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:06:04,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:06:04,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:06:04,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:06:04,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:06:04,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:06:04,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:06:04,731 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:06:04,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:06:04,731 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:06:04,732 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:06:04,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:06:04,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:06:04,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:06:04,734 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:06:04,734 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:06:04,735 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:06:04,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:06:04,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:06:04,735 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:06:04,736 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:06:04,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:06:04,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:06:04,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:06:04,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:06:04,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:06:04,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:06:04,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:06:04,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:06:04,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:06:04,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:06:04,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2020-07-29 01:06:05,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:06:05,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:06:05,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:06:05,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:06:05,048 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:06:05,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-07-29 01:06:05,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d19eea9/f0728a3724994c90803752a4cfb65eff/FLAGc0ed3384c [2020-07-29 01:06:05,701 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:06:05,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-07-29 01:06:05,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d19eea9/f0728a3724994c90803752a4cfb65eff/FLAGc0ed3384c [2020-07-29 01:06:05,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87d19eea9/f0728a3724994c90803752a4cfb65eff [2020-07-29 01:06:05,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:06:05,963 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:06:05,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:05,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:06:05,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:06:05,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:05" (1/1) ... [2020-07-29 01:06:05,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431f88e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:05, skipping insertion in model container [2020-07-29 01:06:05,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:05" (1/1) ... [2020-07-29 01:06:05,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:06:06,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:06:06,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:06:06,592 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) [2020-07-29 01:06:06,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b8b06d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:06, skipping insertion in model container [2020-07-29 01:06:06,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:06,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:06:06,598 INFO L168 Benchmark]: Toolchain (without parser) took 635.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 958.9 MB in the beginning and 1.1 GB in the end (delta: -188.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:06,599 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:06:06,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:06,605 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 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 0.1.25-8bd4bc6 [2020-07-29 01:06:08,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:06:08,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:06:08,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:06:08,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:06:08,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:06:08,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:06:08,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:06:08,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:06:08,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:06:08,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:06:08,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:06:08,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:06:08,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:06:08,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:06:08,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:06:08,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:06:08,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:06:08,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:06:08,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:06:08,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:06:08,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:06:08,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:06:08,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:06:08,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:06:08,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:06:08,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:06:08,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:06:08,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:06:08,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:06:08,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:06:08,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:06:08,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:06:08,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:06:08,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:06:08,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:06:08,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:06:08,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:06:08,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:06:08,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:06:08,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:06:08,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:06:08,464 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:06:08,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:06:08,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:06:08,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:06:08,466 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:06:08,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:06:08,467 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:06:08,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:06:08,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:06:08,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:06:08,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:06:08,468 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:06:08,468 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:06:08,468 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:06:08,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:06:08,469 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:06:08,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:06:08,469 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:06:08,469 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:06:08,470 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:06:08,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:06:08,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:06:08,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:06:08,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:06:08,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:06:08,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:06:08,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:06:08,471 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:06:08,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:06:08,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:06:08,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:06:08,472 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2020-07-29 01:06:08,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:06:08,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:06:08,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:06:08,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:06:08,788 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:06:08,789 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-07-29 01:06:08,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a489c0fcb/7914546b93ca42779721886a5abef162/FLAGd133b99c8 [2020-07-29 01:06:09,403 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:06:09,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-07-29 01:06:09,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a489c0fcb/7914546b93ca42779721886a5abef162/FLAGd133b99c8 [2020-07-29 01:06:09,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a489c0fcb/7914546b93ca42779721886a5abef162 [2020-07-29 01:06:09,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:06:09,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:06:09,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:09,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:06:09,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:06:09,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:09" (1/1) ... [2020-07-29 01:06:09,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36fd94d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:09, skipping insertion in model container [2020-07-29 01:06:09,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:09" (1/1) ... [2020-07-29 01:06:09,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:06:09,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:06:10,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:06:10,379 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-07-29 01:06:10,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:06:10,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:06:10,466 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:06:10,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:06:10,659 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:06:10,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10 WrapperNode [2020-07-29 01:06:10,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:10,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:06:10,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:06:10,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:06:10,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... [2020-07-29 01:06:10,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:06:10,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:06:10,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:06:10,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:06:10,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-29 01:06:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-07-29 01:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-29 01:06:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-29 01:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-29 01:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-29 01:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-29 01:06:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-07-29 01:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-07-29 01:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-29 01:06:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-29 01:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-07-29 01:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-07-29 01:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-07-29 01:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-07-29 01:06:10,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-07-29 01:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-07-29 01:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-07-29 01:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-07-29 01:06:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-07-29 01:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-07-29 01:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-07-29 01:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-07-29 01:06:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-07-29 01:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-07-29 01:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-07-29 01:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-07-29 01:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-07-29 01:06:10,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-07-29 01:06:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-07-29 01:06:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-07-29 01:06:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-07-29 01:06:10,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-07-29 01:06:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-07-29 01:06:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-07-29 01:06:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-07-29 01:06:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-07-29 01:06:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-07-29 01:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-29 01:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-29 01:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2020-07-29 01:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-07-29 01:06:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-29 01:06:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-29 01:06:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-29 01:06:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-07-29 01:06:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-29 01:06:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-29 01:06:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-29 01:06:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-29 01:06:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-29 01:06:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-29 01:06:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-29 01:06:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-29 01:06:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-29 01:06:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-29 01:06:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-29 01:06:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-29 01:06:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-29 01:06:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-29 01:06:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-29 01:06:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-29 01:06:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-29 01:06:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-29 01:06:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-29 01:06:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-29 01:06:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-29 01:06:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-29 01:06:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-29 01:06:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-29 01:06:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-29 01:06:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-29 01:06:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-29 01:06:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-29 01:06:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-29 01:06:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-29 01:06:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-29 01:06:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-29 01:06:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-29 01:06:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-29 01:06:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-29 01:06:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-29 01:06:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-29 01:06:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-29 01:06:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-29 01:06:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-29 01:06:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-29 01:06:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-29 01:06:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-29 01:06:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-29 01:06:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-29 01:06:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-29 01:06:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-29 01:06:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-29 01:06:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-29 01:06:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-29 01:06:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-29 01:06:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-29 01:06:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-29 01:06:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-29 01:06:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-29 01:06:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-29 01:06:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-29 01:06:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-29 01:06:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-29 01:06:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-29 01:06:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-29 01:06:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-29 01:06:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-29 01:06:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-29 01:06:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-29 01:06:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-29 01:06:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-29 01:06:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-29 01:06:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-29 01:06:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-29 01:06:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-29 01:06:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-29 01:06:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-29 01:06:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-29 01:06:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-29 01:06:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-29 01:06:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-29 01:06:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-29 01:06:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-29 01:06:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-29 01:06:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-29 01:06:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-29 01:06:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-29 01:06:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-29 01:06:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-29 01:06:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-29 01:06:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-29 01:06:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-29 01:06:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-29 01:06:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-29 01:06:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-29 01:06:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-29 01:06:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-29 01:06:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-29 01:06:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-29 01:06:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-29 01:06:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-29 01:06:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-29 01:06:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-29 01:06:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-29 01:06:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-29 01:06:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-29 01:06:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-29 01:06:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-29 01:06:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-29 01:06:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-29 01:06:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-29 01:06:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-29 01:06:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-29 01:06:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-07-29 01:06:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-07-29 01:06:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-07-29 01:06:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-29 01:06:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-29 01:06:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:06:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-29 01:06:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-29 01:06:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-07-29 01:06:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-29 01:06:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-07-29 01:06:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-07-29 01:06:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-07-29 01:06:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-29 01:06:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-07-29 01:06:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-07-29 01:06:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-07-29 01:06:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-07-29 01:06:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-07-29 01:06:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-07-29 01:06:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:06:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-07-29 01:06:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-07-29 01:06:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-07-29 01:06:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-07-29 01:06:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-07-29 01:06:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-29 01:06:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-29 01:06:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-07-29 01:06:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-07-29 01:06:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-07-29 01:06:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-07-29 01:06:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-07-29 01:06:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-07-29 01:06:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-07-29 01:06:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-07-29 01:06:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-07-29 01:06:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-07-29 01:06:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-07-29 01:06:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-07-29 01:06:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-07-29 01:06:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-07-29 01:06:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-29 01:06:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-29 01:06:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-29 01:06:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2020-07-29 01:06:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-07-29 01:06:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-29 01:06:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-29 01:06:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-29 01:06:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-29 01:06:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:06:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:06:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-29 01:06:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-29 01:06:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-07-29 01:06:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-07-29 01:06:11,645 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:06:12,254 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:06:12,754 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:06:12,754 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-29 01:06:12,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:06:12 BoogieIcfgContainer [2020-07-29 01:06:12,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:06:12,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:06:12,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:06:12,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:06:12,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:06:09" (1/3) ... [2020-07-29 01:06:12,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c3fa5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:06:12, skipping insertion in model container [2020-07-29 01:06:12,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:10" (2/3) ... [2020-07-29 01:06:12,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c3fa5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:06:12, skipping insertion in model container [2020-07-29 01:06:12,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:06:12" (3/3) ... [2020-07-29 01:06:12,769 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2020-07-29 01:06:12,781 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:06:12,791 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2020-07-29 01:06:12,807 INFO L251 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2020-07-29 01:06:12,833 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:06:12,834 INFO L376 AbstractCegarLoop]: Hoare is false [2020-07-29 01:06:12,834 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:06:12,834 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:06:12,835 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:06:12,835 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:06:12,835 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:06:12,835 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:06:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2020-07-29 01:06:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-29 01:06:12,865 INFO L414 BasicCegarLoop]: Found error trace [2020-07-29 01:06:12,866 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:06:12,867 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-07-29 01:06:12,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:06:12,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1586491761, now seen corresponding path program 1 times [2020-07-29 01:06:12,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-29 01:06:12,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1268363719] [2020-07-29 01:06:12,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-07-29 01:06:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:06:13,064 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:06:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:06:13,091 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:06:13,125 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-07-29 01:06:13,126 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-29 01:06:13,339 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-29 01:06:13,367 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-07-29 01:06:13,377 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:06:13,378 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:06:13,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.07 01:06:13 BoogieIcfgContainer [2020-07-29 01:06:13,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-29 01:06:13,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:06:13,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:06:13,392 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:06:13,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:06:12" (3/4) ... [2020-07-29 01:06:13,412 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:06:13,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:06:13,419 INFO L168 Benchmark]: Toolchain (without parser) took 3738.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 950.8 MB in the beginning and 857.1 MB in the end (delta: 93.7 MB). Peak memory consumption was 235.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:13,422 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:06:13,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 981.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:13,427 INFO L168 Benchmark]: Boogie Preprocessor took 133.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:13,428 INFO L168 Benchmark]: RCFGBuilder took 1961.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 916.6 MB in the end (delta: 167.3 MB). Peak memory consumption was 167.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:13,431 INFO L168 Benchmark]: TraceAbstraction took 629.69 ms. Allocated memory is still 1.2 GB. Free memory was 916.6 MB in the beginning and 857.1 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:13,435 INFO L168 Benchmark]: Witness Printer took 22.89 ms. Allocated memory is still 1.2 GB. Free memory is still 857.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:06:13,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 981.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1961.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 916.6 MB in the end (delta: 167.3 MB). Peak memory consumption was 167.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 629.69 ms. Allocated memory is still 1.2 GB. Free memory was 916.6 MB in the beginning and 857.1 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * Witness Printer took 22.89 ms. Allocated memory is still 1.2 GB. Free memory is still 857.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 763]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 763. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L764] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L761] CALL f5() VAL [ldv_global_msg_list={3:0}] [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET f5() VAL [f5()={11:10}, ldv_global_msg_list={3:0}] [L764] RET entry_point() VAL [ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 333 locations, 71 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...