./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer --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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer --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 0.1.25-f470102 [2019-12-07 17:19:24,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:19:24,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:19:24,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:19:24,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:19:24,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:19:24,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:19:24,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:19:24,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:19:24,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:19:24,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:19:24,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:19:24,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:19:24,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:19:24,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:19:24,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:19:24,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:19:24,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:19:24,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:19:24,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:19:24,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:19:24,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:19:24,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:19:24,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:19:24,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:19:24,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:19:24,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:19:24,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:19:24,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:19:24,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:19:24,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:19:24,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:19:24,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:19:24,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:19:24,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:19:24,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:19:24,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:19:24,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:19:24,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:19:24,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:19:24,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:19:24,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-12-07 17:19:24,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:19:24,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:19:24,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:19:24,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:19:24,378 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:19:24,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:19:24,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:19:24,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:19:24,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:19:24,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:19:24,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:19:24,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:19:24,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:19:24,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:19:24,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:19:24,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:19:24,381 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer 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 [2019-12-07 17:19:24,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:19:24,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:19:24,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:19:24,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:19:24,490 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:19:24,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-12-07 17:19:24,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/fed9a1dc1/7de9940e43d4405293812c96b17e2355/FLAGf1df00595 [2019-12-07 17:19:24,969 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:19:24,970 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-12-07 17:19:24,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/fed9a1dc1/7de9940e43d4405293812c96b17e2355/FLAGf1df00595 [2019-12-07 17:19:25,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/fed9a1dc1/7de9940e43d4405293812c96b17e2355 [2019-12-07 17:19:25,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:19:25,319 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 17:19:25,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:19:25,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:19:25,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:19:25,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:19:25" (1/1) ... [2019-12-07 17:19:25,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4221e91c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:25, skipping insertion in model container [2019-12-07 17:19:25,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:19:25" (1/1) ... [2019-12-07 17:19:25,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:19:25,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:19:25,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:19:25,632 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) [2019-12-07 17:19:25,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b8ebfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:25, skipping insertion in model container [2019-12-07 17:19:25,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:19:25,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 17:19:25,635 INFO L168 Benchmark]: Toolchain (without parser) took 316.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:25,635 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:19:25,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:25,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 18.1 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-f470102 [2019-12-07 17:19:26,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:19:26,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:19:26,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:19:26,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:19:26,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:19:26,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:19:26,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:19:26,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:19:26,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:19:26,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:19:26,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:19:26,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:19:26,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:19:26,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:19:26,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:19:26,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:19:26,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:19:26,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:19:26,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:19:26,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:19:26,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:19:26,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:19:26,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:19:26,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:19:26,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:19:26,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:19:26,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:19:26,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:19:26,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:19:26,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:19:26,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:19:26,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:19:26,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:19:26,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:19:26,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:19:26,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:19:26,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:19:26,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:19:26,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:19:26,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:19:26,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-12-07 17:19:26,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:19:26,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:19:26,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:19:26,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:19:26,794 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:19:26,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:19:26,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:19:26,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:19:26,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:19:26,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:19:26,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:19:26,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:19:26,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:19:26,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:19:26,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:19:26,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:19:26,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:19:26,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:19:26,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:19:26,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:19:26,798 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:19:26,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:19:26,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:19:26,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:19:26,799 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer 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 [2019-12-07 17:19:26,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:19:27,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:19:27,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:19:27,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:19:27,004 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:19:27,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-12-07 17:19:27,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/1bb8f2351/3a83558ccc214780a369d9accbd3fa6b/FLAG5b3e1de46 [2019-12-07 17:19:27,518 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:19:27,519 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/sv-benchmarks/c/ldv-memsafety/memleaks_test21-1.i [2019-12-07 17:19:27,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/1bb8f2351/3a83558ccc214780a369d9accbd3fa6b/FLAG5b3e1de46 [2019-12-07 17:19:27,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/data/1bb8f2351/3a83558ccc214780a369d9accbd3fa6b [2019-12-07 17:19:27,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:19:27,540 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 17:19:27,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:19:27,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:19:27,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:19:27,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:27,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5dd555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27, skipping insertion in model container [2019-12-07 17:19:27,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:27,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:19:27,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:19:27,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:19:27,848 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 17:19:27,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:19:27,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:19:27,893 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:19:27,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:19:27,978 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:19:27,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27 WrapperNode [2019-12-07 17:19:27,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:19:27,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:19:27,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:19:27,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:19:27,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:27,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:28,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:28,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:28,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:28,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:28,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... [2019-12-07 17:19:28,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:19:28,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:19:28,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:19:28,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:19:28,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/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 [2019-12-07 17:19:28,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-12-07 17:19:28,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-07 17:19:28,080 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-12-07 17:19:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-12-07 17:19:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_21 [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-07 17:19:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-07 17:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-12-07 17:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-12-07 17:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-12-07 17:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-12-07 17:19:28,083 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-12-07 17:19:28,084 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-12-07 17:19:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-12-07 17:19:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-12-07 17:19:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-12-07 17:19:28,088 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-12-07 17:19:28,089 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-12-07 17:19:28,090 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-07 17:19:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:19:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-12-07 17:19:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-12-07 17:19:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_21 [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-07 17:19:28,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 17:19:28,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 17:19:28,439 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 17:19:28,689 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 17:19:28,909 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:19:28,909 INFO L287 CfgBuilder]: Removed 1 assume(true) statements. [2019-12-07 17:19:28,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:19:28 BoogieIcfgContainer [2019-12-07 17:19:28,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:19:28,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:19:28,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:19:28,913 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:19:28,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:19:27" (1/3) ... [2019-12-07 17:19:28,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d33e1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:19:28, skipping insertion in model container [2019-12-07 17:19:28,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:19:27" (2/3) ... [2019-12-07 17:19:28,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d33e1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:19:28, skipping insertion in model container [2019-12-07 17:19:28,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:19:28" (3/3) ... [2019-12-07 17:19:28,916 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test21-1.i [2019-12-07 17:19:28,922 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:19:28,927 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-12-07 17:19:28,935 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-12-07 17:19:28,947 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:19:28,947 INFO L374 AbstractCegarLoop]: Hoare is false [2019-12-07 17:19:28,947 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:19:28,948 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:19:28,948 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:19:28,948 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:19:28,948 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:19:28,948 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:19:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-12-07 17:19:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 17:19:28,965 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:19:28,965 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] [2019-12-07 17:19:28,966 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]=== [2019-12-07 17:19:28,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:19:28,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1349539649, now seen corresponding path program 1 times [2019-12-07 17:19:28,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:19:28,977 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1163114104] [2019-12-07 17:19:28,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3ba02b8d-d7e9-460d-8e38-2e6c0cdf4746/bin/uautomizer/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 [2019-12-07 17:19:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:19:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 17:19:29,151 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 17:19:29,151 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:19:29,352 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:19:29,361 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-12-07 17:19:29,365 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# [2019-12-07 17:19:29,366 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# [2019-12-07 17:19:29,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 05:19:29 BoogieIcfgContainer [2019-12-07 17:19:29,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 17:19:29,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 17:19:29,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 17:19:29,374 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 17:19:29,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:19:28" (3/4) ... [2019-12-07 17:19:29,378 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 17:19:29,378 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 17:19:29,379 INFO L168 Benchmark]: Toolchain (without parser) took 1838.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 898.2 MB in the end (delta: 48.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:29,380 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:19:29,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:29,381 INFO L168 Benchmark]: Boogie Preprocessor took 61.37 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:29,381 INFO L168 Benchmark]: RCFGBuilder took 870.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.8 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:29,382 INFO L168 Benchmark]: TraceAbstraction took 462.11 ms. Allocated memory is still 1.2 GB. Free memory was 958.0 MB in the beginning and 898.2 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:19:29,382 INFO L168 Benchmark]: Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 898.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:19:29,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.37 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 870.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.8 MB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 462.11 ms. Allocated memory is still 1.2 GB. Free memory was 958.0 MB in the beginning and 898.2 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 898.2 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 7bv32 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# * 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: 0.4s, 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...