./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/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 d395f763b567d18b859b4e0e95df27223438d96d ............................................................................................................................................. 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_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/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 d395f763b567d18b859b4e0e95df27223438d96d .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:49:45,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:49:45,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:49:45,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:49:45,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:49:45,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:49:45,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:49:45,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:49:46,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:49:46,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:49:46,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:49:46,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:49:46,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:49:46,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:49:46,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:49:46,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:49:46,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:49:46,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:49:46,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:49:46,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:49:46,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:49:46,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:49:46,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:49:46,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:49:46,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:49:46,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:49:46,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:49:46,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:49:46,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:49:46,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:49:46,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:49:46,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:49:46,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:49:46,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:49:46,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:49:46,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:49:46,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:49:46,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:49:46,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:49:46,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:49:46,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:49:46,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:49:46,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:49:46,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:49:46,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:49:46,158 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:49:46,158 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:49:46,158 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:49:46,159 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:49:46,159 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:49:46,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:49:46,160 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:49:46,161 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:49:46,161 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:49:46,162 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:49:46,162 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:49:46,162 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:49:46,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:49:46,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:49:46,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:49:46,164 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:49:46,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:49:46,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:49:46,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:49:46,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:49:46,165 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:49:46,166 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:49:46,166 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:49:46,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:49:46,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:49:46,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:49:46,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:49:46,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:49:46,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:49:46,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:49:46,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:49:46,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:49:46,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:49:46,171 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:49:46,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:49:46,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:49:46,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:49:46,172 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_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d395f763b567d18b859b4e0e95df27223438d96d [2020-11-22 12:49:46,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:49:46,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:49:46,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:49:46,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:49:46,593 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:49:46,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:49:46,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/4eaa3c9a0/73c825fae5fc4f04ade5c5d8fd2ce2f8/FLAG1ee7b0228 [2020-11-22 12:49:47,527 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:49:47,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:49:47,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/4eaa3c9a0/73c825fae5fc4f04ade5c5d8fd2ce2f8/FLAG1ee7b0228 [2020-11-22 12:49:47,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/4eaa3c9a0/73c825fae5fc4f04ade5c5d8fd2ce2f8 [2020-11-22 12:49:47,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:49:47,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:49:47,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:47,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:49:47,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:49:47,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:47" (1/1) ... [2020-11-22 12:49:47,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1ac733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:47, skipping insertion in model container [2020-11-22 12:49:47,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:47" (1/1) ... [2020-11-22 12:49:47,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:49:47,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:49:48,146 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:49:48,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c39362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:48, skipping insertion in model container [2020-11-22 12:49:48,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:48,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:49:48,156 INFO L168 Benchmark]: Toolchain (without parser) took 475.23 ms. Allocated memory is still 109.1 MB. Free memory was 81.4 MB in the beginning and 86.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:48,157 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 75.5 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:49:48,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.53 ms. Allocated memory is still 109.1 MB. Free memory was 81.2 MB in the beginning and 86.5 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:48,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 75.5 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 471.53 ms. Allocated memory is still 109.1 MB. Free memory was 81.2 MB in the beginning and 86.5 MB in the end (delta: -5.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:49:51,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:49:51,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:49:51,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:49:51,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:49:51,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:49:51,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:49:51,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:49:51,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:49:51,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:49:51,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:49:51,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:49:51,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:49:51,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:49:51,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:49:51,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:49:51,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:49:51,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:49:51,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:49:51,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:49:51,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:49:51,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:49:51,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:49:51,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:49:51,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:49:51,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:49:51,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:49:51,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:49:51,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:49:51,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:49:51,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:49:51,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:49:51,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:49:51,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:49:51,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:49:51,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:49:51,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:49:51,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:49:51,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:49:51,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:49:51,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:49:51,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:49:51,460 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:49:51,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:49:51,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:49:51,462 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:49:51,462 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:49:51,463 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:49:51,463 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:49:51,463 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:49:51,463 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:49:51,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:49:51,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:49:51,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:49:51,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:49:51,466 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:49:51,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:49:51,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:49:51,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:49:51,467 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:49:51,467 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:49:51,467 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:49:51,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:49:51,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:49:51,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:49:51,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:49:51,479 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:49:51,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:49:51,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:49:51,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:49:51,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:49:51,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:49:51,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:49:51,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:49:51,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:49:51,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:49:51,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:49:51,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:49:51,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:49:51,482 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_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d395f763b567d18b859b4e0e95df27223438d96d [2020-11-22 12:49:52,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:49:52,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:49:52,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:49:52,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:49:52,050 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:49:52,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:49:52,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/847c30530/3a2dc8f891a94b5cb33e443211534684/FLAG94b55449f [2020-11-22 12:49:53,082 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:49:53,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2020-11-22 12:49:53,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/847c30530/3a2dc8f891a94b5cb33e443211534684/FLAG94b55449f [2020-11-22 12:49:53,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e6e6996-1ba5-4b13-98ba-899bbb522bd0/bin/utaipan/data/847c30530/3a2dc8f891a94b5cb33e443211534684 [2020-11-22 12:49:53,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:49:53,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:49:53,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:53,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:49:53,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:49:53,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:53" (1/1) ... [2020-11-22 12:49:53,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6faa9a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:53, skipping insertion in model container [2020-11-22 12:49:53,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:53" (1/1) ... [2020-11-22 12:49:53,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:49:53,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:49:53,568 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:49:53,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e24fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:53, skipping insertion in model container [2020-11-22 12:49:53,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:53,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:49:53,573 INFO L168 Benchmark]: Toolchain (without parser) took 368.93 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 39.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:53,574 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 69.2 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:49:53,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.44 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 39.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:53,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 69.2 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 365.44 ms. Allocated memory is still 69.2 MB. Free memory was 48.7 MB in the beginning and 39.7 MB in the end (delta: 9.0 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...