./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_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/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_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/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 [2020-11-28 03:02:54,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:54,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:54,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:54,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:54,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:54,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:54,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:54,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:54,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:54,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:54,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:54,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:54,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:54,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:54,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:54,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:54,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:54,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:54,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:54,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:54,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:54,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:54,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:54,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:54,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:54,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:54,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:54,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:54,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:54,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:54,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:54,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:54,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:54,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:54,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:54,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:54,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:54,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:54,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:54,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:54,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-28 03:02:55,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:55,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:55,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:55,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:55,015 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:55,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:55,015 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:02:55,016 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:02:55,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:02:55,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:02:55,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:55,018 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:02:55,019 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:02:55,019 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:02:55,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:55,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:02:55,020 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:02:55,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:55,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:55,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:55,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:55,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:55,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:55,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:55,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:55,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:02:55,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:02:55,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:55,023 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_f3f75e36-c45e-4e78-833e-b07868405222/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2020-11-28 03:02:55,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:55,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:55,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:55,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:55,378 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:55,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-28 03:02:55,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/19ab1ba19/f8068c2b3e7241debb4e9847e1f0868a/FLAGe73cd372f [2020-11-28 03:02:56,121 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:56,122 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-28 03:02:56,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/19ab1ba19/f8068c2b3e7241debb4e9847e1f0868a/FLAGe73cd372f [2020-11-28 03:02:56,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/19ab1ba19/f8068c2b3e7241debb4e9847e1f0868a [2020-11-28 03:02:56,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:56,388 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:02:56,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:56,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:56,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:56,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:56" (1/1) ... [2020-11-28 03:02:56,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c84cb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:56, skipping insertion in model container [2020-11-28 03:02:56,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:56" (1/1) ... [2020-11-28 03:02:56,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:56,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:02:56,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:02:56,911 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) [2020-11-28 03:02:56,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d74d559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:56, skipping insertion in model container [2020-11-28 03:02:56,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:56,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 03:02:56,914 INFO L168 Benchmark]: Toolchain (without parser) took 525.00 ms. Allocated memory is still 119.5 MB. Free memory was 78.2 MB in the beginning and 89.6 MB in the end (delta: -11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:56,917 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 119.5 MB. Free memory was 96.1 MB in the beginning and 96.1 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:56,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.90 ms. Allocated memory is still 119.5 MB. Free memory was 78.0 MB in the beginning and 89.6 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:56,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 119.5 MB. Free memory was 96.1 MB in the beginning and 96.1 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 521.90 ms. Allocated memory is still 119.5 MB. Free memory was 78.0 MB in the beginning and 89.6 MB in the end (delta: -11.5 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 [2020-11-28 03:02:59,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:59,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:59,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:59,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:59,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:59,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:59,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:59,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:59,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:59,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:59,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:59,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:59,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:59,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:59,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:59,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:59,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:59,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:59,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:59,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:59,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:59,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:59,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:59,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:59,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:59,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:59,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:59,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:59,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:59,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:59,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:59,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:59,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:59,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:59,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:59,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:59,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:59,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:59,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:59,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:59,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-28 03:02:59,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:59,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:59,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:59,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:59,681 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:59,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:59,682 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:02:59,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:02:59,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:02:59,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:02:59,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:59,684 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:02:59,684 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:02:59,685 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:02:59,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:59,685 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:02:59,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:02:59,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:02:59,686 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:02:59,686 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:59,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:59,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:59,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:59,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:59,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:59,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:59,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:59,688 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:02:59,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:02:59,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:59,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:59,689 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_f3f75e36-c45e-4e78-833e-b07868405222/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d376e92ef25b65056df1e8dcc5069fa6e580d0 [2020-11-28 03:03:00,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:00,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:00,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:00,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:00,142 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:00,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-28 03:03:00,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/9eedf4abd/f84839163f924943a8fa188cae1d3967/FLAG1c9a8a990 [2020-11-28 03:03:01,010 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:01,015 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2020-11-28 03:03:01,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/9eedf4abd/f84839163f924943a8fa188cae1d3967/FLAG1c9a8a990 [2020-11-28 03:03:01,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/bin/uautomizer/data/9eedf4abd/f84839163f924943a8fa188cae1d3967 [2020-11-28 03:03:01,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:01,233 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:03:01,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:01,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:01,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:01,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:01" (1/1) ... [2020-11-28 03:03:01,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c67746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:01, skipping insertion in model container [2020-11-28 03:03:01,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:01" (1/1) ... [2020-11-28 03:03:01,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:01,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:01,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:03:01,769 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 03:03:01,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:01,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:03:01,876 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:03:01,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:03:02,083 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:03:02,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02 WrapperNode [2020-11-28 03:03:02,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:02,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:03:02,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:03:02,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:03:02,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... [2020-11-28 03:03:02,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:03:02,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:03:02,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:03:02,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:03:02,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/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 [2020-11-28 03:03:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-28 03:03:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:03:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-28 03:03:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-28 03:03:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-28 03:03:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-28 03:03:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-28 03:03:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-28 03:03:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-28 03:03:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-11-28 03:03:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-11-28 03:03:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-28 03:03:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-28 03:03:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-11-28 03:03:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-11-28 03:03:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-11-28 03:03:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-11-28 03:03:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-11-28 03:03:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-11-28 03:03:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-11-28 03:03:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-11-28 03:03:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-11-28 03:03:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-11-28 03:03:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-11-28 03:03:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-11-28 03:03:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-11-28 03:03:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-11-28 03:03:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-11-28 03:03:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-11-28 03:03:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-11-28 03:03:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-11-28 03:03:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-11-28 03:03:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-11-28 03:03:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-11-28 03:03:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-11-28 03:03:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-11-28 03:03:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2020-11-28 03:03:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-11-28 03:03:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-28 03:03:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-28 03:03:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-28 03:03:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-28 03:03:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-28 03:03:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-28 03:03:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-28 03:03:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-28 03:03:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-28 03:03:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-28 03:03:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-28 03:03:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-28 03:03:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-28 03:03:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-28 03:03:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-28 03:03:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-28 03:03:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-28 03:03:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-28 03:03:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-28 03:03:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-28 03:03:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-28 03:03:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-28 03:03:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-28 03:03:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-28 03:03:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-28 03:03:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-28 03:03:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-28 03:03:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-28 03:03:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-28 03:03:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-28 03:03:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-28 03:03:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-28 03:03:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-28 03:03:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-28 03:03:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-28 03:03:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-28 03:03:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-28 03:03:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-28 03:03:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-28 03:03:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-28 03:03:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-28 03:03:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-28 03:03:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-28 03:03:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-28 03:03:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-28 03:03:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-28 03:03:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-28 03:03:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-28 03:03:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-28 03:03:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-28 03:03:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-28 03:03:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-28 03:03:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-28 03:03:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-28 03:03:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-28 03:03:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-28 03:03:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-28 03:03:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-28 03:03:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-28 03:03:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-28 03:03:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-28 03:03:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-28 03:03:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-28 03:03:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-28 03:03:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-28 03:03:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-28 03:03:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-28 03:03:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-28 03:03:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-28 03:03:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-28 03:03:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-28 03:03:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-28 03:03:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-28 03:03:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-11-28 03:03:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-11-28 03:03:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-11-28 03:03:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-11-28 03:03:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:03:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-28 03:03:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:03:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-28 03:03:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-28 03:03:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-28 03:03:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-28 03:03:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-28 03:03:03,137 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 03:03:03,681 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 03:03:04,149 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:03:04,149 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-11-28 03:03:04,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:03:04 BoogieIcfgContainer [2020-11-28 03:03:04,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:03:04,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:03:04,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:03:04,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:03:04,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:03:01" (1/3) ... [2020-11-28 03:03:04,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@593bbc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:03:04, skipping insertion in model container [2020-11-28 03:03:04,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:02" (2/3) ... [2020-11-28 03:03:04,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@593bbc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:03:04, skipping insertion in model container [2020-11-28 03:03:04,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:03:04" (3/3) ... [2020-11-28 03:03:04,159 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2020-11-28 03:03:04,170 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:03:04,175 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2020-11-28 03:03:04,188 INFO L253 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2020-11-28 03:03:04,221 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:03:04,221 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-28 03:03:04,222 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:03:04,222 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:03:04,222 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:03:04,222 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:03:04,222 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:03:04,222 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:03:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states. [2020-11-28 03:03:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:03:04,253 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:03:04,253 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:03:04,254 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]=== [2020-11-28 03:03:04,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:03:04,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1586491761, now seen corresponding path program 1 times [2020-11-28 03:03:04,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-28 03:03:04,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [851610599] [2020-11-28 03:03:04,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3f75e36-c45e-4e78-833e-b07868405222/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 [2020-11-28 03:03:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:03:04,610 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:03:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:03:04,653 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:03:04,710 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-11-28 03:03:04,711 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 03:03:04,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-28 03:03:04,959 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-11-28 03:03:04,967 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# [2020-11-28 03:03:04,967 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# [2020-11-28 03:03:04,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:03:04 BoogieIcfgContainer [2020-11-28 03:03:04,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:03:04,989 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:03:04,989 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:03:04,989 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:03:04,990 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:03:04" (3/4) ... [2020-11-28 03:03:04,996 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 03:03:04,996 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:03:05,000 INFO L168 Benchmark]: Toolchain (without parser) took 3764.24 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 51.3 MB in the beginning and 51.2 MB in the end (delta: 59.1 kB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:05,000 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:05,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.14 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 51.2 MB in the beginning and 58.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:05,005 INFO L168 Benchmark]: Boogie Preprocessor took 119.94 ms. Allocated memory is still 83.9 MB. Free memory was 58.7 MB in the beginning and 54.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:05,006 INFO L168 Benchmark]: RCFGBuilder took 1943.85 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 45.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:05,008 INFO L168 Benchmark]: TraceAbstraction took 835.02 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 44.5 MB in the beginning and 51.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:05,013 INFO L168 Benchmark]: Witness Printer took 7.86 ms. Allocated memory is still 104.9 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:05,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 852.14 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 51.2 MB in the beginning and 58.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.94 ms. Allocated memory is still 83.9 MB. Free memory was 58.7 MB in the beginning and 54.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1943.85 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 45.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 835.02 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 44.5 MB in the beginning and 51.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Witness Printer took 7.86 ms. Allocated memory is still 104.9 MB. Free memory is still 51.2 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 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 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: 0.7s, 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...