./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.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_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34dc79f32beefdb11dc2327740c0d73df9eeedba ............................................................................................................................................. 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_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34dc79f32beefdb11dc2327740c0d73df9eeedba .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:36:56,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:56,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:56,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:56,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:56,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:56,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:56,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:56,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:56,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:56,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:56,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:56,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:56,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:56,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:56,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:56,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:56,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:56,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:56,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:56,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:56,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:56,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:56,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:56,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:56,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:56,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:56,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:56,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:56,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:56,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:56,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:56,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:56,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:56,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:56,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:56,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:56,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:56,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:56,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:56,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:56,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:36:56,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:56,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:56,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:56,931 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:56,932 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:56,932 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:56,932 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:36:56,932 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:56,932 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:56,932 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:36:56,933 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:36:56,933 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:56,933 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:36:56,933 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:36:56,933 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:36:56,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:36:56,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:36:56,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:56,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:36:56,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:36:56,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:36:56,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:36:56,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:56,936 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:36:56,936 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:36:56,936 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:36:56,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:56,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:56,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:36:56,937 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:56,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:56,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:56,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:56,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:56,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:56,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:56,938 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:36:56,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:36:56,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:56,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:56,939 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dc79f32beefdb11dc2327740c0d73df9eeedba [2020-11-28 07:36:57,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:57,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:57,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:57,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:57,261 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:57,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-28 07:36:57,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/86f422d77/4a1ba0d5b3a5444585122adfa234feff/FLAG26e8762cb [2020-11-28 07:36:57,930 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:57,931 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-28 07:36:57,963 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/86f422d77/4a1ba0d5b3a5444585122adfa234feff/FLAG26e8762cb [2020-11-28 07:36:58,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/86f422d77/4a1ba0d5b3a5444585122adfa234feff [2020-11-28 07:36:58,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:58,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:58,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:58,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:58,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:58,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:58" (1/1) ... [2020-11-28 07:36:58,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f089cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:58, skipping insertion in model container [2020-11-28 07:36:58,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:58" (1/1) ... [2020-11-28 07:36:58,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:58,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:58,549 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:36:58,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26709158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:58, skipping insertion in model container [2020-11-28 07:36:58,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:58,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:36:58,554 INFO L168 Benchmark]: Toolchain (without parser) took 360.87 ms. Allocated memory is still 115.3 MB. Free memory was 82.8 MB in the beginning and 94.2 MB in the end (delta: -11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:58,556 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:36:58,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.94 ms. Allocated memory is still 115.3 MB. Free memory was 82.6 MB in the beginning and 94.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:58,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.94 ms. Allocated memory is still 115.3 MB. Free memory was 82.6 MB in the beginning and 94.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 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 07:37:00,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:00,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:01,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:01,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:01,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:01,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:01,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:01,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:01,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:01,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:01,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:01,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:01,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:01,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:01,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:01,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:01,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:01,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:01,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:01,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:01,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:01,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:01,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:01,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:01,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:01,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:01,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:01,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:01,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:01,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:01,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:01,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:01,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:01,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:01,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:01,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:01,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:01,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:01,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:01,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:01,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:37:01,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:01,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:01,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:01,153 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:01,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:01,154 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:01,154 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:01,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:01,155 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:01,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:37:01,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:37:01,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:01,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:37:01,159 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:37:01,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:01,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:37:01,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:01,159 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:37:01,160 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:37:01,160 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:37:01,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:01,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:01,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:01,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:01,161 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:37:01,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:01,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:01,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:01,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:01,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:01,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:01,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:01,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:01,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:01,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:01,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:01,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:01,172 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_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dc79f32beefdb11dc2327740c0d73df9eeedba [2020-11-28 07:37:01,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:01,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:01,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:01,617 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:01,618 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:01,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-28 07:37:01,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/4be681777/cb46f1e8aa764839a1e717103fb904a4/FLAG1fa262eca [2020-11-28 07:37:02,406 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:02,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2020-11-28 07:37:02,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/4be681777/cb46f1e8aa764839a1e717103fb904a4/FLAG1fa262eca [2020-11-28 07:37:02,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f344909-06ee-4531-9929-758ee1e4cc21/bin/utaipan/data/4be681777/cb46f1e8aa764839a1e717103fb904a4 [2020-11-28 07:37:02,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:02,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:02,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:02,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:02,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:02,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:02" (1/1) ... [2020-11-28 07:37:02,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d64f23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:02, skipping insertion in model container [2020-11-28 07:37:02,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:02" (1/1) ... [2020-11-28 07:37:02,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:02,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:02,952 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:37:02,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a8ab3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:02, skipping insertion in model container [2020-11-28 07:37:02,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:02,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:37:02,956 INFO L168 Benchmark]: Toolchain (without parser) took 338.73 ms. Allocated memory is still 54.5 MB. Free memory was 31.0 MB in the beginning and 35.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:02,957 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:02,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.17 ms. Allocated memory is still 54.5 MB. Free memory was 30.7 MB in the beginning and 35.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:02,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.17 ms. Allocated memory is still 54.5 MB. Free memory was 30.7 MB in the beginning and 35.3 MB in the end (delta: -4.6 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...