./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_test21-1.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 9aa413ce141bd9ac82cb772b4fff7eceb2c0f2ef ............................................................................................................................ 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 -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_test21-1.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 9aa413ce141bd9ac82cb772b4fff7eceb2c0f2ef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:39:15,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:39:15,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:39:15,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:39:15,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:39:15,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:39:15,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:39:15,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:39:15,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:39:15,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:39:15,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:39:15,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:39:15,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:39:15,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:39:15,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:39:15,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:39:15,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:39:15,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:39:15,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:39:15,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:39:15,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:39:15,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:39:15,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:39:15,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:39:15,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:39:15,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:39:15,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:39:15,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:39:15,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:39:15,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:39:15,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:39:15,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:39:15,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:39:15,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:39:15,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:39:15,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:39:15,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:39:15,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:39:15,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:39:15,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:39:15,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:39:15,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 02:39:15,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:39:15,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:39:15,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:39:15,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:39:15,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:39:15,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:39:15,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 02:39:15,685 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:39:15,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:39:15,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 02:39:15,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:39:15,686 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:39:15,686 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:39:15,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:39:15,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:39:15,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:39:15,689 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 02:39:15,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:39:15,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:39:15,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:39:15,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:39:15,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:39:15,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:39:15,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:39:15,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:39:15,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:39:15,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:39:15,694 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 -> 9aa413ce141bd9ac82cb772b4fff7eceb2c0f2ef [2019-11-28 02:39:16,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:39:16,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:39:16,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:39:16,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:39:16,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:39:16,031 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-11-28 02:39:16,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61706d4e7/b28f544a93054cf59f31b21d46c17937/FLAG0293b998a [2019-11-28 02:39:16,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:39:16,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-11-28 02:39:16,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61706d4e7/b28f544a93054cf59f31b21d46c17937/FLAG0293b998a [2019-11-28 02:39:16,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61706d4e7/b28f544a93054cf59f31b21d46c17937 [2019-11-28 02:39:16,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:39:16,875 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:39:16,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:39:16,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:39:16,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:39:16,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:39:16" (1/1) ... [2019-11-28 02:39:16,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f53be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:16, skipping insertion in model container [2019-11-28 02:39:16,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:39:16" (1/1) ... [2019-11-28 02:39:16,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:39:16,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:39:17,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:39:17,535 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) [2019-11-28 02:39:17,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b0fd71f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:17, skipping insertion in model container [2019-11-28 02:39:17,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:39:17,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:39:17,538 INFO L168 Benchmark]: Toolchain (without parser) took 663.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:39:17,539 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:39:17,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:39:17,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 20.6 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 0.1.24-30f4e4a [2019-11-28 02:39:19,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:39:19,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:39:19,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:39:19,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:39:19,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:39:19,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:39:19,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:39:19,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:39:19,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:39:19,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:39:19,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:39:19,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:39:19,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:39:19,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:39:19,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:39:19,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:39:19,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:39:19,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:39:19,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:39:19,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:39:19,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:39:19,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:39:19,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:39:19,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:39:19,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:39:19,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:39:19,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:39:19,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:39:19,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:39:19,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:39:19,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:39:19,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:39:19,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:39:19,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:39:19,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:39:19,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:39:19,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:39:19,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:39:19,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:39:19,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:39:19,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 02:39:19,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:39:19,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:39:19,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:39:19,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:39:19,484 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:39:19,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:39:19,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 02:39:19,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:39:19,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:39:19,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 02:39:19,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:39:19,487 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:39:19,487 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:39:19,487 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:39:19,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:39:19,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:39:19,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:39:19,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:39:19,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 02:39:19,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:39:19,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:39:19,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:39:19,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:39:19,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:39:19,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:39:19,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:39:19,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:39:19,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:39:19,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:39:19,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:39:19,492 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 -> 9aa413ce141bd9ac82cb772b4fff7eceb2c0f2ef [2019-11-28 02:39:19,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:39:19,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:39:19,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:39:19,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:39:19,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:39:19,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-11-28 02:39:19,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fa8dfaf/0b0114c29a5b446e94e05e5db674b244/FLAGa9829edd7 [2019-11-28 02:39:20,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:39:20,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-11-28 02:39:20,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fa8dfaf/0b0114c29a5b446e94e05e5db674b244/FLAGa9829edd7 [2019-11-28 02:39:20,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6fa8dfaf/0b0114c29a5b446e94e05e5db674b244 [2019-11-28 02:39:20,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:39:20,833 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:39:20,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:39:20,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:39:20,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:39:20,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:39:20" (1/1) ... [2019-11-28 02:39:20,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fddefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:20, skipping insertion in model container [2019-11-28 02:39:20,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:39:20" (1/1) ... [2019-11-28 02:39:20,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:39:20,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:39:21,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:39:21,527 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-28 02:39:21,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:39:21,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:39:21,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 02:39:21,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:39:21,815 INFO L208 MainTranslator]: Completed translation [2019-11-28 02:39:21,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21 WrapperNode [2019-11-28 02:39:21,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:39:21,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 02:39:21,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 02:39:21,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 02:39:21,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (1/1) ... [2019-11-28 02:39:21,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 02:39:21,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 02:39:21,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 02:39:21,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 02:39:21,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (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 [2019-11-28 02:39:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-28 02:39:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 02:39:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 02:39:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 02:39:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-28 02:39:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-28 02:39:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-28 02:39:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-28 02:39:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-28 02:39:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-28 02:39:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-28 02:39:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-28 02:39:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-28 02:39:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-28 02:39:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-28 02:39:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-28 02:39:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-28 02:39:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-28 02:39:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-28 02:39:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-28 02:39:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-28 02:39:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-28 02:39:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-28 02:39:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-28 02:39:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-28 02:39:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-28 02:39:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-28 02:39:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-28 02:39:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-28 02:39:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-28 02:39:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-28 02:39:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-28 02:39:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-28 02:39:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-28 02:39:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-28 02:39:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-28 02:39:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-28 02:39:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-28 02:39:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-28 02:39:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-28 02:39:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-28 02:39:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-28 02:39:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_21 [2019-11-28 02:39:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-28 02:39:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-28 02:39:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-28 02:39:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-28 02:39:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-28 02:39:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-28 02:39:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-28 02:39:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-28 02:39:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-28 02:39:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-28 02:39:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-28 02:39:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-28 02:39:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-28 02:39:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-28 02:39:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-28 02:39:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-28 02:39:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-28 02:39:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-28 02:39:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-28 02:39:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-28 02:39:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-28 02:39:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-28 02:39:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-28 02:39:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-28 02:39:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-28 02:39:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-28 02:39:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-28 02:39:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-28 02:39:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-28 02:39:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-28 02:39:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-28 02:39:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-28 02:39:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-28 02:39:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-28 02:39:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-28 02:39:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-28 02:39:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-28 02:39:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-28 02:39:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-28 02:39:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-28 02:39:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-28 02:39:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-28 02:39:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-28 02:39:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-28 02:39:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-28 02:39:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-28 02:39:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-28 02:39:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-28 02:39:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-28 02:39:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-28 02:39:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-28 02:39:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-28 02:39:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-28 02:39:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-28 02:39:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-28 02:39:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-28 02:39:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-28 02:39:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-28 02:39:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-28 02:39:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-28 02:39:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-28 02:39:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-28 02:39:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-28 02:39:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-28 02:39:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-28 02:39:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-28 02:39:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-28 02:39:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-28 02:39:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-28 02:39:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-28 02:39:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-28 02:39:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-28 02:39:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-28 02:39:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-28 02:39:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-28 02:39:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-28 02:39:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-28 02:39:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-28 02:39:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-28 02:39:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-28 02:39:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-28 02:39:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-28 02:39:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-28 02:39:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-28 02:39:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-28 02:39:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-28 02:39:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-28 02:39:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-28 02:39:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-28 02:39:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-28 02:39:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-28 02:39:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-28 02:39:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-28 02:39:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-28 02:39:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-28 02:39:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-28 02:39:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-28 02:39:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-28 02:39:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-28 02:39:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-28 02:39:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-28 02:39:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-28 02:39:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-28 02:39:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-28 02:39:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-28 02:39:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-28 02:39:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-28 02:39:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-28 02:39:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-28 02:39:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-28 02:39:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-28 02:39:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-28 02:39:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-28 02:39:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-28 02:39:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-28 02:39:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-28 02:39:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-28 02:39:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-28 02:39:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-28 02:39:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 02:39:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-28 02:39:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-28 02:39:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-28 02:39:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 02:39:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-28 02:39:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-28 02:39:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-28 02:39:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 02:39:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-28 02:39:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-28 02:39:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-28 02:39:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-28 02:39:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-28 02:39:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-28 02:39:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 02:39:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-28 02:39:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-28 02:39:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-28 02:39:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-28 02:39:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-28 02:39:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 02:39:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 02:39:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-28 02:39:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-28 02:39:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 02:39:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-28 02:39:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-28 02:39:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-28 02:39:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-28 02:39:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-28 02:39:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-28 02:39:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-28 02:39:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-28 02:39:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-28 02:39:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-28 02:39:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-28 02:39:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-28 02:39:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-28 02:39:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-28 02:39:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_21 [2019-11-28 02:39:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-28 02:39:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-28 02:39:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-28 02:39:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 02:39:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 02:39:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 02:39:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 02:39:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-28 02:39:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-28 02:39:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-28 02:39:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-28 02:39:22,719 WARN L759 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 02:39:23,088 WARN L759 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 02:39:23,409 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 02:39:23,409 INFO L297 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-28 02:39:23,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:39:23 BoogieIcfgContainer [2019-11-28 02:39:23,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 02:39:23,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 02:39:23,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 02:39:23,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 02:39:23,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:39:20" (1/3) ... [2019-11-28 02:39:23,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288e0404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:39:23, skipping insertion in model container [2019-11-28 02:39:23,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:39:21" (2/3) ... [2019-11-28 02:39:23,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288e0404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:39:23, skipping insertion in model container [2019-11-28 02:39:23,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:39:23" (3/3) ... [2019-11-28 02:39:23,419 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test21-1.i [2019-11-28 02:39:23,430 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 02:39:23,439 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-28 02:39:23,453 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-28 02:39:23,475 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 02:39:23,475 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-28 02:39:23,475 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 02:39:23,475 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 02:39:23,476 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 02:39:23,476 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 02:39:23,476 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 02:39:23,476 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 02:39:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-11-28 02:39:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 02:39:23,504 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 02:39:23,505 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 02:39:23,506 INFO L410 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]=== [2019-11-28 02:39:23,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 02:39:23,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1349539649, now seen corresponding path program 1 times [2019-11-28 02:39:23,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 02:39:23,527 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244820517] [2019-11-28 02:39:23,527 INFO L94 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 [2019-11-28 02:39:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 02:39:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 02:39:23,823 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-28 02:39:23,825 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 02:39:24,039 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-28 02:39:24,054 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-28 02:39:24,059 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# [2019-11-28 02:39:24,060 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# [2019-11-28 02:39:24,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:39:24 BoogieIcfgContainer [2019-11-28 02:39:24,073 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 02:39:24,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 02:39:24,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 02:39:24,074 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 02:39:24,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:39:23" (3/4) ... [2019-11-28 02:39:24,082 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 02:39:24,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 02:39:24,084 INFO L168 Benchmark]: Toolchain (without parser) took 3250.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 960.4 MB in the beginning and 933.6 MB in the end (delta: 26.7 MB). Peak memory consumption was 174.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:39:24,085 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:39:24,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 981.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:39:24,087 INFO L168 Benchmark]: Boogie Preprocessor took 105.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:39:24,087 INFO L168 Benchmark]: RCFGBuilder took 1488.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.6 MB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:39:24,088 INFO L168 Benchmark]: TraceAbstraction took 660.67 ms. Allocated memory is still 1.2 GB. Free memory was 985.6 MB in the beginning and 933.6 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:39:24,089 INFO L168 Benchmark]: Witness Printer took 8.70 ms. Allocated memory is still 1.2 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:39:24,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 981.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1488.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.6 MB in the end (delta: 110.5 MB). Peak memory consumption was 110.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 660.67 ms. Allocated memory is still 1.2 GB. Free memory was 985.6 MB in the beginning and 933.6 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * Witness Printer took 8.70 ms. Allocated memory is still 1.2 GB. Free memory is still 933.6 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: 772]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 772. 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}] [L773] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L770] CALL, EXPR alloc_21() VAL [ldv_global_msg_list={3:0}] [L762] CALL, EXPR ldv_malloc(sizeof(struct A21)) VAL [\old(size)=16, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(size)=16, \result={1:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=16] [L762] RET, EXPR ldv_malloc(sizeof(struct A21)) VAL [ldv_global_msg_list={3:0}, ldv_malloc(sizeof(struct A21))={1:0}] [L762] struct A21 *p = (struct A21*)ldv_malloc(sizeof(struct A21)); [L763] COND TRUE \read(*p) [L764] return &p->dev; VAL [\result={1:4}, ldv_global_msg_list={3:0}, p={1:0}] [L770] RET, EXPR alloc_21() VAL [alloc_21()={1:4}, ldv_global_msg_list={3:0}] [L770] struct ldv_device *dev = alloc_21(); [L773] RET entry_point() VAL [ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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, 20 NumberOfCodeBlocks, 20 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, 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...