./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/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 c0d376e92ef25b65056df1e8dcc5069fa6e580d0 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/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 c0d376e92ef25b65056df1e8dcc5069fa6e580d0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:07,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:07,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:07,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:07,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:07,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:07,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:07,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:07,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:07,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:07,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:07,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:07,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:07,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:07,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:07,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:07,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:07,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:07,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:07,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:07,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:07,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:07,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:07,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:07,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:07,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:07,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:07,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:07,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:07,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:07,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:07,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:07,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:07,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:07,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:07,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:07,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:07,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:07,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:07,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:07,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:07,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-30 00:35:07,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:07,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:07,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:07,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:07,758 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:35:07,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:07,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:07,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:07,761 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:35:07,761 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:35:07,761 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:35:07,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:07,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:35:07,762 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:07,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:07,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:07,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:35:07,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:07,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:35:07,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:35:07,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:07,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:07,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:35:07,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:35:07,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:35:07,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2020-11-30 00:35:08,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:08,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:08,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:08,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:08,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:08,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-30 00:35:08,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/1da621952/fdfd4f0dd022422f9cff61b76eba4c80/FLAG53442330f [2020-11-30 00:35:08,903 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:08,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-30 00:35:08,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/1da621952/fdfd4f0dd022422f9cff61b76eba4c80/FLAG53442330f [2020-11-30 00:35:09,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/1da621952/fdfd4f0dd022422f9cff61b76eba4c80 [2020-11-30 00:35:09,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:09,144 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 00:35:09,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:09,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:09,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:09,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:09" (1/1) ... [2020-11-30 00:35:09,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2bfb43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:09, skipping insertion in model container [2020-11-30 00:35:09,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:09" (1/1) ... [2020-11-30 00:35:09,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:09,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:09,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:09,799 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) [2020-11-30 00:35:09,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13c0c5ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:09, skipping insertion in model container [2020-11-30 00:35:09,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:09,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 00:35:09,805 INFO L168 Benchmark]: Toolchain (without parser) took 658.62 ms. Allocated memory is still 121.6 MB. Free memory was 93.0 MB in the beginning and 94.5 MB in the end (delta: -1.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:09,806 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 90.2 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:09,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.49 ms. Allocated memory is still 121.6 MB. Free memory was 92.7 MB in the beginning and 94.5 MB in the end (delta: -1.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:09,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 90.2 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.49 ms. Allocated memory is still 121.6 MB. Free memory was 92.7 MB in the beginning and 94.5 MB in the end (delta: -1.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:35:11,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:35:11,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:35:12,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:35:12,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:35:12,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:35:12,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:35:12,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:35:12,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:35:12,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:35:12,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:35:12,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:35:12,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:35:12,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:35:12,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:35:12,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:35:12,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:35:12,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:35:12,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:35:12,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:35:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:35:12,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:35:12,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:35:12,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:35:12,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:35:12,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:35:12,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:35:12,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:35:12,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:35:12,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:35:12,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:35:12,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:35:12,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:35:12,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:35:12,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:35:12,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:35:12,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:35:12,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:35:12,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:35:12,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:35:12,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:35:12,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-30 00:35:12,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:35:12,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:35:12,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:35:12,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:35:12,111 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:35:12,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:35:12,112 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:35:12,112 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:35:12,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:35:12,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:35:12,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:35:12,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:35:12,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:35:12,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:35:12,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:35:12,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:35:12,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:35:12,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:35:12,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:35:12,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:35:12,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:35:12,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:35:12,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:35:12,135 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2020-11-30 00:35:12,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:35:12,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:35:12,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:35:12,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:35:12,620 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:35:12,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-30 00:35:12,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/f6d014608/77a88d21f28544d9bb8e78ce971bf004/FLAG3335204b4 [2020-11-30 00:35:13,249 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:35:13,250 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-30 00:35:13,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/f6d014608/77a88d21f28544d9bb8e78ce971bf004/FLAG3335204b4 [2020-11-30 00:35:13,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/bin/uautomizer/data/f6d014608/77a88d21f28544d9bb8e78ce971bf004 [2020-11-30 00:35:13,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:35:13,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 00:35:13,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:13,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:35:13,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:35:13,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:13" (1/1) ... [2020-11-30 00:35:13,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6669c169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:13, skipping insertion in model container [2020-11-30 00:35:13,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:35:13" (1/1) ... [2020-11-30 00:35:13,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:35:13,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:14,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:14,164 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:35:14,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:35:14,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:14,234 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:35:14,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:35:14,412 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:35:14,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14 WrapperNode [2020-11-30 00:35:14,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:35:14,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:35:14,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:35:14,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:35:14,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... [2020-11-30 00:35:14,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:35:14,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:35:14,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:35:14,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:35:14,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/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 [2020-11-30 00:35:14,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-30 00:35:14,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:35:14,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 00:35:14,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-30 00:35:14,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-30 00:35:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-30 00:35:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-30 00:35:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-30 00:35:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-30 00:35:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-11-30 00:35:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-11-30 00:35:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:35:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:35:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-11-30 00:35:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-11-30 00:35:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-11-30 00:35:14,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-11-30 00:35:14,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-11-30 00:35:14,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-11-30 00:35:14,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-11-30 00:35:14,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-11-30 00:35:14,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-11-30 00:35:14,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-11-30 00:35:14,662 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-11-30 00:35:14,663 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-11-30 00:35:14,663 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2020-11-30 00:35:14,663 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-11-30 00:35:14,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-30 00:35:14,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 00:35:14,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-30 00:35:14,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 00:35:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-30 00:35:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-30 00:35:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-30 00:35:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-30 00:35:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-30 00:35:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-30 00:35:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-30 00:35:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-30 00:35:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-30 00:35:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-30 00:35:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-30 00:35:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-30 00:35:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-30 00:35:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-30 00:35:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-30 00:35:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-30 00:35:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-30 00:35:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-30 00:35:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-30 00:35:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-30 00:35:14,667 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-30 00:35:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-30 00:35:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-30 00:35:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-30 00:35:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-30 00:35:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-30 00:35:14,668 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-30 00:35:14,669 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-30 00:35:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-30 00:35:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-30 00:35:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-30 00:35:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-30 00:35:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-30 00:35:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-30 00:35:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-30 00:35:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-30 00:35:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-30 00:35:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-30 00:35:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-30 00:35:14,671 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-30 00:35:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-30 00:35:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-30 00:35:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-30 00:35:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-30 00:35:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-30 00:35:14,672 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-30 00:35:14,673 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-30 00:35:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-30 00:35:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-30 00:35:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-30 00:35:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-30 00:35:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-30 00:35:14,674 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-30 00:35:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-30 00:35:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-30 00:35:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-30 00:35:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-30 00:35:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-30 00:35:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-30 00:35:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-30 00:35:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-30 00:35:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-30 00:35:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-30 00:35:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-30 00:35:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-30 00:35:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-30 00:35:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-30 00:35:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-30 00:35:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-30 00:35:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-30 00:35:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-30 00:35:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-30 00:35:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-30 00:35:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-30 00:35:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-30 00:35:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-30 00:35:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-30 00:35:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-30 00:35:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-30 00:35:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-30 00:35:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-30 00:35:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-30 00:35:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-30 00:35:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-30 00:35:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-30 00:35:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-30 00:35:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-30 00:35:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-30 00:35:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-30 00:35:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:35:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-30 00:35:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-11-30 00:35:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-11-30 00:35:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-30 00:35:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-11-30 00:35:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-11-30 00:35:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-11-30 00:35:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-11-30 00:35:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:35:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-11-30 00:35:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-11-30 00:35:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-11-30 00:35:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-11-30 00:35:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 00:35:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-11-30 00:35:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:35:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-11-30 00:35:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-11-30 00:35:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-11-30 00:35:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 00:35:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-11-30 00:35:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-11-30 00:35:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-11-30 00:35:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-11-30 00:35:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-11-30 00:35:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-11-30 00:35:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-11-30 00:35:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-11-30 00:35:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-11-30 00:35:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-11-30 00:35:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-11-30 00:35:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-30 00:35:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:35:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:35:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:35:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-30 00:35:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:35:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:35:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-30 00:35:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-30 00:35:15,401 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:35:15,849 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:35:16,233 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:35:16,233 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-11-30 00:35:16,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:16 BoogieIcfgContainer [2020-11-30 00:35:16,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:35:16,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:35:16,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:35:16,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:35:16,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:35:13" (1/3) ... [2020-11-30 00:35:16,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c8617e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:35:16, skipping insertion in model container [2020-11-30 00:35:16,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:35:14" (2/3) ... [2020-11-30 00:35:16,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c8617e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:35:16, skipping insertion in model container [2020-11-30 00:35:16,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:16" (3/3) ... [2020-11-30 00:35:16,245 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2020-11-30 00:35:16,257 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:35:16,262 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2020-11-30 00:35:16,275 INFO L253 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2020-11-30 00:35:16,296 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:35:16,297 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-30 00:35:16,297 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:35:16,297 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:35:16,297 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:35:16,297 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:35:16,297 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:35:16,297 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:35:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2020-11-30 00:35:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:35:16,323 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:35:16,324 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:35:16,324 INFO L429 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]=== [2020-11-30 00:35:16,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:35:16,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1586491761, now seen corresponding path program 1 times [2020-11-30 00:35:16,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:35:16,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1996560445] [2020-11-30 00:35:16,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_616cb919-59f9-45b9-a6e8-c8c41facd44a/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 [2020-11-30 00:35:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:35:16,605 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:35:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:35:16,639 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:35:16,694 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-11-30 00:35:16,694 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 00:35:16,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 00:35:16,920 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-11-30 00:35:16,924 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# [2020-11-30 00:35:16,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-11-30 00:35:16,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:35:16 BoogieIcfgContainer [2020-11-30 00:35:16,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:35:16,933 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:35:16,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:35:16,933 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:35:16,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:35:16" (3/4) ... [2020-11-30 00:35:16,937 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:35:16,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:35:16,939 INFO L168 Benchmark]: Toolchain (without parser) took 3393.08 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 50.4 MB in the beginning and 54.0 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:16,939 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:16,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.81 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 47.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:16,941 INFO L168 Benchmark]: Boogie Preprocessor took 164.03 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 42.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:16,942 INFO L168 Benchmark]: RCFGBuilder took 1654.99 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 42.2 MB in the beginning and 62.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:16,942 INFO L168 Benchmark]: TraceAbstraction took 693.95 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 54.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:35:16,943 INFO L168 Benchmark]: Witness Printer took 4.41 ms. Allocated memory is still 92.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:35:16,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 869.81 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 47.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 164.03 ms. Allocated memory is still 69.2 MB. Free memory was 47.0 MB in the beginning and 42.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1654.99 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 42.2 MB in the beginning and 62.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 693.95 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 54.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Witness Printer took 4.41 ms. Allocated memory is still 92.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 763]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 763. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L764] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L761] CALL f5() VAL [ldv_global_msg_list={3:0}] [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(size)=4, \result={1:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET f5() VAL [f5()={11:10}, ldv_global_msg_list={3:0}] [L764] RET entry_point() VAL [ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 333 locations, 71 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.6s, 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=93occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...