./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.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_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/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 46416981800c30587f7cc149797fac656b702634 ............................................................................................................................................. 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_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/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 46416981800c30587f7cc149797fac656b702634 .......................................................................................................................................... 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 07:30:23,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:23,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:23,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:23,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:23,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:23,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:23,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:23,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:23,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:23,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:23,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:23,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:23,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:23,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:23,126 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:23,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:23,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:23,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:23,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:23,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:23,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:23,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:23,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:23,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:23,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:23,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:23,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:23,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:23,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:23,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:23,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:23,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:23,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:23,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:23,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:23,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:23,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:23,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:23,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:23,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:23,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:30:23,223 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:23,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:23,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:23,225 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:23,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:23,226 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:23,226 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:30:23,226 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:23,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:23,227 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:30:23,228 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:30:23,228 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:23,229 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:30:23,229 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:30:23,229 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:30:23,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:23,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:23,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:23,231 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:23,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:23,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:23,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:23,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:23,232 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:23,232 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:23,232 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:23,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:23,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:23,234 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:23,234 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:23,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:23,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:23,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:23,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:23,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:23,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:23,236 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:30:23,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:30:23,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:23,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:23,240 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_e294478d-7055-4c63-916d-86320207950b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46416981800c30587f7cc149797fac656b702634 [2020-11-28 07:30:23,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:23,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:23,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:23,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:23,586 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:23,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-28 07:30:23,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/6a060f047/8b643236b3d14fb981f1c4f6cdddda44/FLAGccc549408 [2020-11-28 07:30:24,361 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:24,361 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-28 07:30:24,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/6a060f047/8b643236b3d14fb981f1c4f6cdddda44/FLAGccc549408 [2020-11-28 07:30:24,535 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/6a060f047/8b643236b3d14fb981f1c4f6cdddda44 [2020-11-28 07:30:24,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:24,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:24,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:24,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:24,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:24,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:24" (1/1) ... [2020-11-28 07:30:24,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57084530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:24, skipping insertion in model container [2020-11-28 07:30:24,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:24" (1/1) ... [2020-11-28 07:30:24,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:24,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:24,949 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:30:24,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f69c0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:24, skipping insertion in model container [2020-11-28 07:30:24,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:24,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:24,954 INFO L168 Benchmark]: Toolchain (without parser) took 412.49 ms. Allocated memory is still 107.0 MB. Free memory was 67.6 MB in the beginning and 83.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:24,955 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 107.0 MB. Free memory was 86.7 MB in the beginning and 86.7 MB in the end (delta: 57.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:24,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.64 ms. Allocated memory is still 107.0 MB. Free memory was 67.4 MB in the beginning and 83.1 MB in the end (delta: -15.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:24,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 107.0 MB. Free memory was 86.7 MB in the beginning and 86.7 MB in the end (delta: 57.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 409.64 ms. Allocated memory is still 107.0 MB. Free memory was 67.4 MB in the beginning and 83.1 MB in the end (delta: -15.7 MB). Peak memory consumption was 10.7 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 07:30:27,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:27,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:27,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:27,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:27,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:27,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:27,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:27,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:27,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:27,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:27,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:27,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:27,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:27,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:27,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:27,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:27,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:27,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:27,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:27,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:27,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:27,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:27,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:27,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:27,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:27,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:27,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:27,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:27,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:27,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:27,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:27,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:27,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:27,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:27,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:27,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:27,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:27,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:27,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:27,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:27,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:30:27,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:27,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:27,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:27,369 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:27,369 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:27,369 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:27,369 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:27,370 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:27,370 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:27,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:30:27,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:30:27,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:27,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:30:27,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:30:27,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:27,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:30:27,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:27,374 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:30:27,375 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:30:27,375 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:30:27,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:27,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:27,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:30:27,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:30:27,376 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:30:27,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:27,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:27,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:30:27,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:27,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:27,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:27,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:27,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:27,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:30:27,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:30:27,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:27,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:27,380 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_e294478d-7055-4c63-916d-86320207950b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46416981800c30587f7cc149797fac656b702634 [2020-11-28 07:30:27,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:27,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:27,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:27,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:27,824 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:27,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-28 07:30:27,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/0371af7ea/f1a1bcd66f9d4f0094916b4e7433626b/FLAG47e8c10d8 [2020-11-28 07:30:28,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:28,659 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-28 07:30:28,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/0371af7ea/f1a1bcd66f9d4f0094916b4e7433626b/FLAG47e8c10d8 [2020-11-28 07:30:28,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e294478d-7055-4c63-916d-86320207950b/bin/utaipan/data/0371af7ea/f1a1bcd66f9d4f0094916b4e7433626b [2020-11-28 07:30:28,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:28,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:28,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:28,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:28,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:28,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:28" (1/1) ... [2020-11-28 07:30:28,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6352c0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:28, skipping insertion in model container [2020-11-28 07:30:28,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:28" (1/1) ... [2020-11-28 07:30:28,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:28,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:29,183 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:30:29,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b32e67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:29, skipping insertion in model container [2020-11-28 07:30:29,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:29,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:30:29,190 INFO L168 Benchmark]: Toolchain (without parser) took 380.23 ms. Allocated memory is still 77.6 MB. Free memory was 56.4 MB in the beginning and 47.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:29,191 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 58.5 MB in the beginning and 58.4 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:29,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.28 ms. Allocated memory is still 77.6 MB. Free memory was 56.1 MB in the beginning and 47.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:29,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 58.5 MB in the beginning and 58.4 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.28 ms. Allocated memory is still 77.6 MB. Free memory was 56.1 MB in the beginning and 47.1 MB in the end (delta: 9.0 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...