./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.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_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/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 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 .................................................................................................................................. 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_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/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 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:16:19,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:19,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:19,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:19,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:19,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:19,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:19,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:19,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:19,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:19,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:19,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:19,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:19,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:19,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:19,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:19,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:19,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:19,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:19,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:19,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:19,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:19,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:19,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:19,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:19,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:19,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:19,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:19,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:19,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:19,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:19,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:19,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:19,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:19,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:19,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:19,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:19,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:19,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:19,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:19,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:19,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-30 00:16:20,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:20,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:20,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:20,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:20,036 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:16:20,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:20,037 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:16:20,037 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:16:20,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:16:20,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:16:20,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:20,039 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:16:20,039 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:16:20,040 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:16:20,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:20,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:16:20,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:16:20,041 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:20,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:20,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:16:20,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:20,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:16:20,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:16:20,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:20,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:20,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:16:20,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:16:20,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:16:20,043 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_16724057-9f49-409d-86e5-9998f958b4a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 [2020-11-30 00:16:20,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:20,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:20,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:20,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:20,432 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:20,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-11-30 00:16:20,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/0b00a56f5/dcd10931015a403ab4b6b952806e04ae/FLAG953efbca3 [2020-11-30 00:16:21,279 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:21,279 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-11-30 00:16:21,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/0b00a56f5/dcd10931015a403ab4b6b952806e04ae/FLAG953efbca3 [2020-11-30 00:16:21,482 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/0b00a56f5/dcd10931015a403ab4b6b952806e04ae [2020-11-30 00:16:21,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:21,489 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 00:16:21,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:21,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:21,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:21,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:21" (1/1) ... [2020-11-30 00:16:21,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18af3f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:21, skipping insertion in model container [2020-11-30 00:16:21,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:21" (1/1) ... [2020-11-30 00:16:21,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:21,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:22,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:22,249 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 00:16:22,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a02ed78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:22, skipping insertion in model container [2020-11-30 00:16:22,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:22,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 00:16:22,255 INFO L168 Benchmark]: Toolchain (without parser) took 764.12 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 58.2 MB in the beginning and 97.2 MB in the end (delta: -39.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:22,257 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:22,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.88 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 58.0 MB in the beginning and 97.2 MB in the end (delta: -39.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:22,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 757.88 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 58.0 MB in the beginning and 97.2 MB in the end (delta: -39.2 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 00:16:24,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:24,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:24,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:24,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:24,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:24,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:24,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:24,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:24,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:24,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:24,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:24,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:24,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:24,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:24,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:24,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:24,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:24,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:24,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:24,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:24,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:24,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:24,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:25,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:25,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:25,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:25,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:25,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:25,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:25,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:25,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:25,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:25,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:25,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:25,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:25,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:25,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:25,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:25,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:25,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:25,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-30 00:16:25,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:25,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:25,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:25,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:25,046 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:16:25,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:25,047 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:16:25,047 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:16:25,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:16:25,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:16:25,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:25,048 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:16:25,048 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:16:25,048 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:16:25,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:25,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:16:25,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:16:25,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:16:25,049 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:16:25,050 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:25,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:25,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:16:25,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:25,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:16:25,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:16:25,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:25,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:25,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:16:25,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:16:25,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:16:25,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:16:25,053 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_16724057-9f49-409d-86e5-9998f958b4a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b7de5eaae737cf5933c0ed724f06a9bb1fdeae2 [2020-11-30 00:16:25,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:25,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:25,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:25,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:25,495 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:25,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-11-30 00:16:25,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/80bf7fedc/6eb00021946e45cb9925e0c1747a0616/FLAG0826c2c7b [2020-11-30 00:16:26,342 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:26,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2020-11-30 00:16:26,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/80bf7fedc/6eb00021946e45cb9925e0c1747a0616/FLAG0826c2c7b [2020-11-30 00:16:26,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/bin/uautomizer/data/80bf7fedc/6eb00021946e45cb9925e0c1747a0616 [2020-11-30 00:16:26,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:26,556 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 00:16:26,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:26,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:26,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:26,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:26" (1/1) ... [2020-11-30 00:16:26,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:26, skipping insertion in model container [2020-11-30 00:16:26,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:26" (1/1) ... [2020-11-30 00:16:26,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:26,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:27,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:27,277 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:16:27,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:27,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:27,403 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:16:27,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:27,569 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:16:27,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27 WrapperNode [2020-11-30 00:16:27,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:27,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:16:27,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:16:27,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:16:27,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... [2020-11-30 00:16:27,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:16:27,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:16:27,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:16:27,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:16:27,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/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 00:16:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-30 00:16:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:16:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 00:16:27,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-30 00:16:27,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-30 00:16:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-30 00:16:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-30 00:16:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-30 00:16:27,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-30 00:16:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-11-30 00:16:27,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-11-30 00:16:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:16:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:16:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-11-30 00:16:27,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-11-30 00:16:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-11-30 00:16:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-11-30 00:16:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-11-30 00:16:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-11-30 00:16:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-11-30 00:16:27,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-11-30 00:16:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-11-30 00:16:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-11-30 00:16:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-11-30 00:16:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-11-30 00:16:27,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-30 00:16:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-11-30 00:16:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-11-30 00:16:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-11-30 00:16:27,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-11-30 00:16:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-11-30 00:16:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-11-30 00:16:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-11-30 00:16:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-11-30 00:16:27,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-11-30 00:16:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-11-30 00:16:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-11-30 00:16:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-11-30 00:16:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-11-30 00:16:27,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-11-30 00:16:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-11-30 00:16:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-11-30 00:16:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-11-30 00:16:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-30 00:16:27,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-30 00:16:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-30 00:16:27,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 00:16:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-30 00:16:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-30 00:16:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-30 00:16:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-30 00:16:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-30 00:16:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-30 00:16:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-30 00:16:27,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-30 00:16:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-30 00:16:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-30 00:16:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-30 00:16:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-30 00:16:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-30 00:16:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-30 00:16:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-30 00:16:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-30 00:16:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-30 00:16:27,832 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-30 00:16:27,833 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-30 00:16:27,834 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-30 00:16:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-30 00:16:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-30 00:16:27,835 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-30 00:16:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-30 00:16:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-30 00:16:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-30 00:16:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-30 00:16:27,836 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-30 00:16:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-30 00:16:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-30 00:16:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-30 00:16:27,837 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-30 00:16:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-30 00:16:27,838 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-30 00:16:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-30 00:16:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-30 00:16:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-30 00:16:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-30 00:16:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-30 00:16:27,839 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-30 00:16:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-30 00:16:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-30 00:16:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-30 00:16:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-30 00:16:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-30 00:16:27,840 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-30 00:16:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-30 00:16:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-30 00:16:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-30 00:16:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-30 00:16:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-30 00:16:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-30 00:16:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-30 00:16:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-30 00:16:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-30 00:16:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-30 00:16:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-30 00:16:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-30 00:16:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-30 00:16:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-30 00:16:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-30 00:16:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-30 00:16:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-30 00:16:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-30 00:16:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-30 00:16:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-30 00:16:27,845 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-30 00:16:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-30 00:16:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-30 00:16:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-30 00:16:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-30 00:16:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-30 00:16:27,846 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-30 00:16:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-30 00:16:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-30 00:16:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-30 00:16:27,847 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-30 00:16:27,848 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-30 00:16:27,849 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-30 00:16:27,852 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-30 00:16:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-30 00:16:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-30 00:16:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-30 00:16:27,853 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-30 00:16:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-30 00:16:27,854 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-30 00:16:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-30 00:16:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-30 00:16:27,855 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-30 00:16:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-30 00:16:27,856 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-30 00:16:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-30 00:16:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-30 00:16:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-30 00:16:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-30 00:16:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-30 00:16:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-30 00:16:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-30 00:16:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-30 00:16:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-30 00:16:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-30 00:16:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-30 00:16:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-30 00:16:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-11-30 00:16:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-11-30 00:16:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-30 00:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-11-30 00:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-30 00:16:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-11-30 00:16:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-11-30 00:16:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-11-30 00:16:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-11-30 00:16:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 00:16:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-11-30 00:16:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:16:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-11-30 00:16:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-11-30 00:16:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-11-30 00:16:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-30 00:16:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-11-30 00:16:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:16:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:16:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-11-30 00:16:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-11-30 00:16:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-30 00:16:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-11-30 00:16:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-11-30 00:16:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-11-30 00:16:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-11-30 00:16:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-11-30 00:16:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-30 00:16:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-11-30 00:16:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-11-30 00:16:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-11-30 00:16:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-30 00:16:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-30 00:16:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:16:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:16:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:16:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-30 00:16:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:16:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:16:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-30 00:16:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-30 00:16:28,586 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:16:29,109 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 00:16:29,565 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:16:29,565 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-11-30 00:16:29,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:29 BoogieIcfgContainer [2020-11-30 00:16:29,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:16:29,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:16:29,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:16:29,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:16:29,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:16:26" (1/3) ... [2020-11-30 00:16:29,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621704d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:16:29, skipping insertion in model container [2020-11-30 00:16:29,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:27" (2/3) ... [2020-11-30 00:16:29,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621704d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:16:29, skipping insertion in model container [2020-11-30 00:16:29,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:29" (3/3) ... [2020-11-30 00:16:29,584 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test1-1.i [2020-11-30 00:16:29,595 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:16:29,601 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2020-11-30 00:16:29,615 INFO L253 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2020-11-30 00:16:29,649 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:16:29,649 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-30 00:16:29,649 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:16:29,649 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:16:29,649 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:16:29,649 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:16:29,649 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:16:29,649 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:16:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-11-30 00:16:29,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:16:29,673 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:16:29,674 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:16:29,675 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 00:16:29,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:16:29,682 INFO L82 PathProgramCache]: Analyzing trace with hash -2059558508, now seen corresponding path program 1 times [2020-11-30 00:16:29,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:16:29,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1218722559] [2020-11-30 00:16:29,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16724057-9f49-409d-86e5-9998f958b4a3/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 00:16:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:16:30,011 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:16:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:16:30,043 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:16:30,074 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-11-30 00:16:30,075 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 00:16:30,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 00:16:30,303 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-11-30 00:16:30,311 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 00:16:30,312 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 00:16:30,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:16:30 BoogieIcfgContainer [2020-11-30 00:16:30,320 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:16:30,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:16:30,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:16:30,322 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:16:30,322 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:29" (3/4) ... [2020-11-30 00:16:30,325 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:16:30,326 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:16:30,330 INFO L168 Benchmark]: Toolchain (without parser) took 3772.06 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 37.2 MB in the beginning and 33.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:30,331 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:30,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.13 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.1 MB in the beginning and 50.1 MB in the end (delta: -13.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:30,334 INFO L168 Benchmark]: Boogie Preprocessor took 134.90 ms. Allocated memory is still 71.3 MB. Free memory was 50.1 MB in the beginning and 45.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:30,336 INFO L168 Benchmark]: RCFGBuilder took 1860.38 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 45.4 MB in the beginning and 53.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:30,337 INFO L168 Benchmark]: TraceAbstraction took 746.98 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 33.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:30,341 INFO L168 Benchmark]: Witness Printer took 6.26 ms. Allocated memory is still 86.0 MB. Free memory is still 33.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:30,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1013.13 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.1 MB in the beginning and 50.1 MB in the end (delta: -13.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 134.90 ms. Allocated memory is still 71.3 MB. Free memory was 50.1 MB in the beginning and 45.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1860.38 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 45.4 MB in the beginning and 53.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 746.98 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 33.8 MB in the end (delta: 19.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Witness Printer took 6.26 ms. Allocated memory is still 86.0 MB. Free memory is still 33.8 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: 760]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 760. 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}] [L761] CALL entry_point() 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 entry_point() VAL [ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 329 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=89occurred 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, 15 NumberOfCodeBlocks, 15 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...