./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.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_test9_2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 304ad22bf348771f128136f36ea0b40ed8a676a7 ............................................................................................................................... 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_test9_2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 304ad22bf348771f128136f36ea0b40ed8a676a7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 01:06:54,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:06:54,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:06:54,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:06:54,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:06:54,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:06:54,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:06:54,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:06:54,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:06:54,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:06:54,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:06:54,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:06:54,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:06:54,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:06:54,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:06:54,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:06:54,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:06:54,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:06:54,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:06:54,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:06:54,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:06:54,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:06:54,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:06:54,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:06:54,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:06:54,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:06:54,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:06:54,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:06:54,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:06:54,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:06:54,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:06:54,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:06:54,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:06:54,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:06:54,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:06:54,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:06:54,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:06:54,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:06:54,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:06:54,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:06:54,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:06:54,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:06:54,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:06:54,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:06:54,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:06:54,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:06:54,597 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:06:54,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:06:54,597 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:06:54,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:06:54,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:06:54,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:06:54,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:06:54,599 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:06:54,599 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:06:54,599 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:06:54,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:06:54,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:06:54,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:06:54,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:06:54,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:06:54,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:06:54,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:06:54,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:06:54,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:06:54,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:06:54,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:06:54,603 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:06:54,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:06:54,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:06:54,604 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 -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2020-07-29 01:06:54,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:06:54,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:06:54,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:06:54,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:06:54,932 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:06:54,933 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-07-29 01:06:55,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6324e1b01/0363f37af9414b819a53fb68f80fca89/FLAG7bd700fa9 [2020-07-29 01:06:55,530 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:06:55,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-07-29 01:06:55,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6324e1b01/0363f37af9414b819a53fb68f80fca89/FLAG7bd700fa9 [2020-07-29 01:06:55,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6324e1b01/0363f37af9414b819a53fb68f80fca89 [2020-07-29 01:06:55,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:06:55,840 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:06:55,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:55,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:06:55,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:06:55,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:55" (1/1) ... [2020-07-29 01:06:55,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b368e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:55, skipping insertion in model container [2020-07-29 01:06:55,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:55" (1/1) ... [2020-07-29 01:06:55,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:06:55,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:06:56,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:06:56,497 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 01:06:56,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fa6eb45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:56, skipping insertion in model container [2020-07-29 01:06:56,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:56,499 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:06:56,504 INFO L168 Benchmark]: Toolchain (without parser) took 664.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:56,504 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 01:06:56,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:06:56,507 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 658.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 26.3 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 01:06:58,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:06:58,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:06:58,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:06:58,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:06:58,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:06:58,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:06:58,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:06:58,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:06:58,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:06:58,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:06:58,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:06:58,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:06:58,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:06:58,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:06:58,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:06:58,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:06:58,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:06:58,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:06:58,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:06:58,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:06:58,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:06:58,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:06:58,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:06:58,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:06:58,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:06:58,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:06:58,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:06:58,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:06:58,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:06:58,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:06:58,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:06:58,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:06:58,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:06:58,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:06:58,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:06:58,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:06:58,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:06:58,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:06:58,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:06:58,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:06:58,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:06:58,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:06:58,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:06:58,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:06:58,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:06:58,412 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:06:58,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:06:58,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:06:58,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:06:58,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:06:58,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:06:58,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:06:58,414 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:06:58,414 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:06:58,415 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:06:58,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:06:58,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:06:58,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:06:58,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:06:58,416 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:06:58,416 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:06:58,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:06:58,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:06:58,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:06:58,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:06:58,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:06:58,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:06:58,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:06:58,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:06:58,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:06:58,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:06:58,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:06:58,420 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 -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2020-07-29 01:06:58,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:06:58,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:06:58,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:06:58,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:06:58,758 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:06:58,759 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-07-29 01:06:58,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd02056c/1e8ed169cabd462eb83c60ffeca46dc4/FLAG682468f26 [2020-07-29 01:06:59,433 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:06:59,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2020-07-29 01:06:59,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd02056c/1e8ed169cabd462eb83c60ffeca46dc4/FLAG682468f26 [2020-07-29 01:06:59,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cd02056c/1e8ed169cabd462eb83c60ffeca46dc4 [2020-07-29 01:06:59,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:06:59,652 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:06:59,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:06:59,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:06:59,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:06:59,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:59" (1/1) ... [2020-07-29 01:06:59,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e68435d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:06:59, skipping insertion in model container [2020-07-29 01:06:59,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:06:59" (1/1) ... [2020-07-29 01:06:59,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:06:59,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:00,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:07:00,308 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-07-29 01:07:00,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:00,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:07:00,414 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:07:00,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:07:00,584 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:07:00,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00 WrapperNode [2020-07-29 01:07:00,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:00,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:07:00,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:07:00,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:07:00,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (1/1) ... [2020-07-29 01:07:00,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:07:00,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:07:00,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:07:00,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:07:00,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (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 01:07:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-29 01:07:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:07:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-07-29 01:07:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:07:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-29 01:07:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-29 01:07:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-29 01:07:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-29 01:07:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-29 01:07:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-07-29 01:07:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-07-29 01:07:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-29 01:07:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-29 01:07:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-07-29 01:07:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-07-29 01:07:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-07-29 01:07:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-07-29 01:07:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-07-29 01:07:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-07-29 01:07:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-07-29 01:07:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-07-29 01:07:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-07-29 01:07:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-07-29 01:07:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-07-29 01:07:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-07-29 01:07:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-07-29 01:07:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-07-29 01:07:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-07-29 01:07:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-07-29 01:07:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-07-29 01:07:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-07-29 01:07:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-07-29 01:07:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-07-29 01:07:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-07-29 01:07:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-07-29 01:07:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-07-29 01:07:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-07-29 01:07:00,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-07-29 01:07:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-07-29 01:07:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-07-29 01:07:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-29 01:07:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-29 01:07:00,822 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2020-07-29 01:07:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-07-29 01:07:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-29 01:07:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-29 01:07:00,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-29 01:07:00,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-07-29 01:07:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-29 01:07:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-29 01:07:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-29 01:07:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-29 01:07:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-29 01:07:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-29 01:07:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-29 01:07:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-29 01:07:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-29 01:07:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-29 01:07:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-29 01:07:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-29 01:07:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-29 01:07:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-29 01:07:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-29 01:07:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-29 01:07:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-29 01:07:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-29 01:07:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-29 01:07:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-29 01:07:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-29 01:07:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-29 01:07:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-29 01:07:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-29 01:07:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-29 01:07:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-29 01:07:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-29 01:07:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-29 01:07:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-29 01:07:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-29 01:07:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-29 01:07:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-29 01:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-29 01:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-29 01:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-29 01:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-29 01:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-29 01:07:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-29 01:07:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-29 01:07:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-29 01:07:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-29 01:07:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-29 01:07:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-29 01:07:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-29 01:07:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-29 01:07:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-29 01:07:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-29 01:07:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-29 01:07:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-29 01:07:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-29 01:07:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-29 01:07:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-29 01:07:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-29 01:07:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-29 01:07:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-29 01:07:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-29 01:07:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-29 01:07:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-29 01:07:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-29 01:07:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-29 01:07:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-29 01:07:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-29 01:07:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-29 01:07:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-29 01:07:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-29 01:07:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-29 01:07:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-29 01:07:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-29 01:07:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-29 01:07:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-29 01:07:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-29 01:07:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-29 01:07:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-29 01:07:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-29 01:07:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-29 01:07:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-29 01:07:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-29 01:07:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-29 01:07:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-29 01:07:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-29 01:07:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-29 01:07:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-29 01:07:00,849 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-29 01:07:00,850 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-29 01:07:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-29 01:07:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-29 01:07:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-29 01:07:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-29 01:07:00,851 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-29 01:07:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-29 01:07:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-29 01:07:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-29 01:07:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-29 01:07:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-29 01:07:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-29 01:07:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-29 01:07:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-29 01:07:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-29 01:07:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-29 01:07:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-29 01:07:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-29 01:07:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-29 01:07:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-29 01:07:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-29 01:07:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-29 01:07:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-29 01:07:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-29 01:07:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-29 01:07:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-29 01:07:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-07-29 01:07:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-07-29 01:07:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-07-29 01:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-29 01:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-29 01:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-29 01:07:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-29 01:07:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-07-29 01:07:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-29 01:07:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-07-29 01:07:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-07-29 01:07:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-07-29 01:07:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-29 01:07:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-07-29 01:07:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-07-29 01:07:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-07-29 01:07:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-07-29 01:07:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-07-29 01:07:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-07-29 01:07:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:07:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-07-29 01:07:00,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-07-29 01:07:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-07-29 01:07:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-07-29 01:07:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-07-29 01:07:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-29 01:07:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-29 01:07:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-07-29 01:07:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-07-29 01:07:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-07-29 01:07:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-07-29 01:07:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-07-29 01:07:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-07-29 01:07:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-07-29 01:07:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-07-29 01:07:00,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-07-29 01:07:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-07-29 01:07:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-07-29 01:07:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-07-29 01:07:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-07-29 01:07:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-07-29 01:07:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-29 01:07:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-29 01:07:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-29 01:07:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2020-07-29 01:07:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-07-29 01:07:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-29 01:07:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-29 01:07:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-29 01:07:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-29 01:07:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:07:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:07:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-29 01:07:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-29 01:07:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-07-29 01:07:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-07-29 01:07:01,536 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:07:02,037 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:07:02,483 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:07:02,484 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-29 01:07:02,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:07:02 BoogieIcfgContainer [2020-07-29 01:07:02,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:07:02,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:07:02,490 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:07:02,494 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:07:02,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:06:59" (1/3) ... [2020-07-29 01:07:02,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@217d162b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:07:02, skipping insertion in model container [2020-07-29 01:07:02,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:00" (2/3) ... [2020-07-29 01:07:02,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@217d162b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:07:02, skipping insertion in model container [2020-07-29 01:07:02,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:07:02" (3/3) ... [2020-07-29 01:07:02,499 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2020-07-29 01:07:02,514 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:07:02,526 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2020-07-29 01:07:02,549 INFO L251 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2020-07-29 01:07:02,574 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:07:02,575 INFO L376 AbstractCegarLoop]: Hoare is false [2020-07-29 01:07:02,575 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:07:02,576 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:07:02,576 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:07:02,576 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:07:02,577 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:07:02,577 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:07:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2020-07-29 01:07:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-29 01:07:02,614 INFO L414 BasicCegarLoop]: Found error trace [2020-07-29 01:07:02,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:07:02,617 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 01:07:02,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:07:02,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2020-07-29 01:07:02,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-29 01:07:02,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [287542942] [2020-07-29 01:07:02,646 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 01:07:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:07:02,886 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:07:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:07:02,929 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:07:02,968 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-07-29 01:07:02,969 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-29 01:07:03,173 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-29 01:07:03,192 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-07-29 01:07:03,198 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,199 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,199 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:07:03,199 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 01:07:03,200 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,200 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,201 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,201 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,201 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,202 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,203 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,203 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,204 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,204 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,204 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,205 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,205 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,205 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,206 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,206 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,206 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,207 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2020-07-29 01:07:03,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.07 01:07:03 BoogieIcfgContainer [2020-07-29 01:07:03,216 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-29 01:07:03,216 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:07:03,217 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:07:03,217 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:07:03,217 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:07:02" (3/4) ... [2020-07-29 01:07:03,221 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:07:03,221 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:07:03,224 INFO L168 Benchmark]: Toolchain (without parser) took 3575.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 961.6 MB in the beginning and 860.2 MB in the end (delta: 101.4 MB). Peak memory consumption was 245.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:03,225 INFO L168 Benchmark]: CDTParser took 0.31 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 01:07:03,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:03,231 INFO L168 Benchmark]: Boogie Preprocessor took 149.22 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:03,231 INFO L168 Benchmark]: RCFGBuilder took 1753.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.4 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:03,234 INFO L168 Benchmark]: TraceAbstraction took 726.20 ms. Allocated memory is still 1.2 GB. Free memory was 926.4 MB in the beginning and 866.8 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:03,235 INFO L168 Benchmark]: Witness Printer took 4.96 ms. Allocated memory is still 1.2 GB. Free memory was 866.8 MB in the beginning and 860.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:03,241 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 0.31 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 932.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 149.22 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1753.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 926.4 MB in the end (delta: 165.6 MB). Peak memory consumption was 165.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 726.20 ms. Allocated memory is still 1.2 GB. Free memory was 926.4 MB in the beginning and 866.8 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.96 ms. Allocated memory is still 1.2 GB. Free memory was 866.8 MB in the beginning and 860.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. 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 9bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 10bv32 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 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 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={3:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={3:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.6s, 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=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, 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...