./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.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_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/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 6b6cc54243da2296b0db5596e09deba66670ae8e ............................................................................................................................................. 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_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/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 6b6cc54243da2296b0db5596e09deba66670ae8e .......................................................................................................................................... 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 07:42:02,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:02,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:02,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:02,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:02,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:02,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:02,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:02,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:02,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:02,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:02,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:02,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:02,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:02,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:02,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:02,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:02,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:02,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:02,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:02,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:02,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:02,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:02,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:02,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:02,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:02,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:02,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:02,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:02,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:02,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:02,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:02,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:02,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:02,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:02,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:02,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:02,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:02,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:02,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:02,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:02,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:42:02,338 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:02,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:02,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:02,339 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:02,339 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:02,339 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:02,340 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:02,340 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:02,340 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:02,340 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:02,341 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:02,341 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:02,341 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:02,341 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:02,341 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:02,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:42:02,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:42:02,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:02,343 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:42:02,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:42:02,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:02,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:42:02,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:02,344 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:42:02,344 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:42:02,344 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:42:02,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:02,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:02,345 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:42:02,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:02,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:02,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:02,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:02,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:02,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:02,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:02,347 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:02,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:02,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:02,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:02,348 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_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b6cc54243da2296b0db5596e09deba66670ae8e [2020-11-28 07:42:02,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:02,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:02,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:02,638 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:02,639 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:02,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2020-11-28 07:42:02,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/3f164542d/9a7df2923b274686b948e8682ce547c6/FLAG526a5c3c0 [2020-11-28 07:42:03,492 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:03,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2020-11-28 07:42:03,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/3f164542d/9a7df2923b274686b948e8682ce547c6/FLAG526a5c3c0 [2020-11-28 07:42:03,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/3f164542d/9a7df2923b274686b948e8682ce547c6 [2020-11-28 07:42:03,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:03,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:03,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:03,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:03,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:03,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:03" (1/1) ... [2020-11-28 07:42:03,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba225f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:03, skipping insertion in model container [2020-11-28 07:42:03,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:03" (1/1) ... [2020-11-28 07:42:03,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:03,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:04,180 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:42:04,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77ded034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:04, skipping insertion in model container [2020-11-28 07:42:04,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:04,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:04,186 INFO L168 Benchmark]: Toolchain (without parser) took 499.01 ms. Allocated memory is still 92.3 MB. Free memory was 54.6 MB in the beginning and 68.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:04,187 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:04,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.35 ms. Allocated memory is still 92.3 MB. Free memory was 54.4 MB in the beginning and 68.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:04,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 65.1 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 483.35 ms. Allocated memory is still 92.3 MB. Free memory was 54.4 MB in the beginning and 68.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 8.7 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 07:42:06,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:06,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:06,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:06,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:06,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:06,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:06,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:06,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:06,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:06,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:06,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:06,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:06,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:06,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:06,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:06,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:06,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:06,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:06,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:06,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:06,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:06,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:06,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:06,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:06,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:06,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:06,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:06,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:06,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:06,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:06,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:06,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:06,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:06,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:06,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:06,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:06,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:06,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:06,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:06,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:06,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:42:06,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:06,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:06,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:06,704 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:06,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:06,705 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:06,705 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:06,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:06,705 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:06,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:42:06,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:42:06,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:06,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:42:06,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:42:06,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:06,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:42:06,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:06,710 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:42:06,710 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:42:06,710 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:42:06,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:06,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:06,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:06,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:06,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:42:06,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:06,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:06,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:06,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:06,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:06,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:06,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:06,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:06,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:06,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:06,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:06,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:06,725 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_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b6cc54243da2296b0db5596e09deba66670ae8e [2020-11-28 07:42:07,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:07,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:07,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:07,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:07,133 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:07,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2020-11-28 07:42:07,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/2509ffadc/32d32b0c81e74008ae8d115dc2519c0b/FLAG477598f22 [2020-11-28 07:42:07,836 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:07,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i [2020-11-28 07:42:07,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/2509ffadc/32d32b0c81e74008ae8d115dc2519c0b/FLAG477598f22 [2020-11-28 07:42:08,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91e7731c-780a-41ce-bac1-2e2d94a5b7e9/bin/utaipan/data/2509ffadc/32d32b0c81e74008ae8d115dc2519c0b [2020-11-28 07:42:08,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:08,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:08,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:08,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:08,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:08,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:08" (1/1) ... [2020-11-28 07:42:08,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73867118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:08, skipping insertion in model container [2020-11-28 07:42:08,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:08" (1/1) ... [2020-11-28 07:42:08,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:08,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:08,360 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:42:08,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68e5ea3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:08, skipping insertion in model container [2020-11-28 07:42:08,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:08,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:42:08,363 INFO L168 Benchmark]: Toolchain (without parser) took 292.46 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 40.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:08,364 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:08,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.17 ms. Allocated memory is still 69.2 MB. Free memory was 49.4 MB in the beginning and 40.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:08,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 290.17 ms. Allocated memory is still 69.2 MB. Free memory was 49.4 MB in the beginning and 40.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...