./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.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_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/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 02bc9f5c0211321edea1df962e7225a139055c15 ............................................................................................................................................. 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_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/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 02bc9f5c0211321edea1df962e7225a139055c15 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:55:39,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:55:39,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:55:39,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:55:39,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:55:39,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:55:39,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:55:39,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:55:39,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:55:39,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:55:39,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:55:39,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:55:39,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:55:39,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:55:39,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:55:39,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:55:39,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:55:39,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:55:39,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:55:39,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:55:39,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:55:39,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:55:39,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:55:39,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:55:39,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:55:39,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:55:39,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:55:39,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:55:39,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:55:39,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:55:39,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:55:39,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:55:39,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:55:39,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:55:39,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:55:39,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:55:39,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:55:39,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:55:39,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:55:39,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:55:39,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:55:39,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:55:39,258 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:55:39,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:55:39,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:55:39,260 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:55:39,260 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:55:39,260 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:55:39,261 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:55:39,261 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:55:39,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:55:39,262 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:55:39,262 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:55:39,263 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:55:39,263 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:55:39,263 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:55:39,264 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:55:39,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:55:39,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:55:39,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:55:39,265 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:55:39,266 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:55:39,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:55:39,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:55:39,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:55:39,267 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:55:39,267 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:55:39,267 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:55:39,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:55:39,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:55:39,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:55:39,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:55:39,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:55:39,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:55:39,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:55:39,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:55:39,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:55:39,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:55:39,271 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:55:39,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:55:39,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:55:39,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:55:39,272 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_e0b8824a-1994-47ba-9f53-80288f773207/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02bc9f5c0211321edea1df962e7225a139055c15 [2020-11-30 01:55:39,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:55:39,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:55:39,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:55:39,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:55:39,593 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:55:39,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2020-11-30 01:55:39,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/bb8467374/10209a6c5e174f45967ec49b7d0519a9/FLAG220823947 [2020-11-30 01:55:40,557 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:55:40,558 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2020-11-30 01:55:40,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/bb8467374/10209a6c5e174f45967ec49b7d0519a9/FLAG220823947 [2020-11-30 01:55:41,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/bb8467374/10209a6c5e174f45967ec49b7d0519a9 [2020-11-30 01:55:41,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:55:41,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:55:41,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:41,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:55:41,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:55:41,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:41" (1/1) ... [2020-11-30 01:55:41,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef0aed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:41, skipping insertion in model container [2020-11-30 01:55:41,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:41" (1/1) ... [2020-11-30 01:55:41,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:55:41,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:41,525 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:55:41,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@681cec44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:41, skipping insertion in model container [2020-11-30 01:55:41,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:41,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:55:41,531 INFO L168 Benchmark]: Toolchain (without parser) took 445.03 ms. Allocated memory is still 107.0 MB. Free memory was 70.2 MB in the beginning and 82.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:41,533 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:55:41,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.76 ms. Allocated memory is still 107.0 MB. Free memory was 70.2 MB in the beginning and 82.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:41,539 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 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 441.76 ms. Allocated memory is still 107.0 MB. Free memory was 70.2 MB in the beginning and 82.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:55:44,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:55:44,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:55:44,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:55:44,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:55:44,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:55:44,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:55:44,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:55:44,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:55:44,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:55:44,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:55:44,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:55:44,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:55:44,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:55:44,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:55:44,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:55:44,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:55:44,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:55:44,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:55:44,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:55:44,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:55:44,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:55:44,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:55:44,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:55:44,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:55:44,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:55:44,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:55:44,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:55:44,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:55:44,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:55:44,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:55:44,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:55:44,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:55:44,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:55:44,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:55:44,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:55:44,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:55:44,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:55:44,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:55:44,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:55:44,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:55:44,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:55:44,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:55:44,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:55:44,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:55:44,474 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:55:44,474 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:55:44,474 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:55:44,475 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:55:44,475 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:55:44,475 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:55:44,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:55:44,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:55:44,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:55:44,477 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:55:44,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:55:44,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:55:44,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:55:44,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:55:44,478 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:55:44,479 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:55:44,479 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:55:44,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:55:44,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:55:44,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:55:44,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:55:44,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:55:44,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:55:44,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:55:44,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:55:44,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:55:44,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:55:44,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:55:44,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:55:44,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:55:44,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:55:44,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:55:44,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:55:44,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:55:44,484 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_e0b8824a-1994-47ba-9f53-80288f773207/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02bc9f5c0211321edea1df962e7225a139055c15 [2020-11-30 01:55:44,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:55:44,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:55:44,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:55:44,964 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:55:44,965 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:55:44,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2020-11-30 01:55:45,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/2e824cc03/ac81ecf296fb4e0c9bd46ec33c72d36a/FLAG097d375dc [2020-11-30 01:55:46,009 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:55:46,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-3.i [2020-11-30 01:55:46,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/2e824cc03/ac81ecf296fb4e0c9bd46ec33c72d36a/FLAG097d375dc [2020-11-30 01:55:46,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0b8824a-1994-47ba-9f53-80288f773207/bin/utaipan/data/2e824cc03/ac81ecf296fb4e0c9bd46ec33c72d36a [2020-11-30 01:55:46,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:55:46,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:55:46,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:46,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:55:46,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:55:46,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:46" (1/1) ... [2020-11-30 01:55:46,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118982da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:46, skipping insertion in model container [2020-11-30 01:55:46,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:55:46" (1/1) ... [2020-11-30 01:55:46,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:55:46,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:55:46,988 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:55:46,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b380db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:55:46, skipping insertion in model container [2020-11-30 01:55:46,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:55:46,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:55:46,992 INFO L168 Benchmark]: Toolchain (without parser) took 442.99 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 56.4 MB in the end (delta: -4.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:46,993 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:55:46,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.56 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 56.4 MB in the end (delta: -4.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:55:46,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.56 ms. Allocated memory is still 73.4 MB. Free memory was 52.1 MB in the beginning and 56.4 MB in the end (delta: -4.4 MB). Peak memory consumption was 14.2 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...