./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.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_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/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 a6eb4d8438288816fd6173b34e96776aff8f9d53 ............................................................................................................................................. 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_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/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 a6eb4d8438288816fd6173b34e96776aff8f9d53 .......................................................................................................................................... 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 13:03:42,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:42,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:42,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:42,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:42,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:42,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:42,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:42,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:42,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:42,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:42,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:42,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:42,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:42,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:42,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:42,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:42,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:42,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:42,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:42,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:42,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:42,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:42,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:42,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:42,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:42,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:42,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:42,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:42,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:42,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:42,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:42,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:42,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:42,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:42,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:42,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:42,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:42,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:42,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:42,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:42,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 13:03:42,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:42,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:42,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:42,440 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:42,440 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:42,440 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:42,440 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:03:42,440 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:42,441 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:42,441 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:03:42,441 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:03:42,441 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:42,442 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:03:42,442 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:03:42,442 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:03:42,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:42,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:42,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:42,443 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:42,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:42,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:42,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:42,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:42,444 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:42,444 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:42,445 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:42,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:42,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:42,449 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:42,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:42,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:42,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:42,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:42,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:42,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:42,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:42,451 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:03:42,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:03:42,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:42,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:42,451 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_61feacc2-a680-4dca-8841-83a9ca8e2a20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6eb4d8438288816fd6173b34e96776aff8f9d53 [2020-11-22 13:03:42,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:42,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:42,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:42,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:42,750 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:42,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-22 13:03:42,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/f7cf32446/b814964ac08f43ff8762c53c4bcfda2e/FLAG6ceca885d [2020-11-22 13:03:43,367 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:43,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-22 13:03:43,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/f7cf32446/b814964ac08f43ff8762c53c4bcfda2e/FLAG6ceca885d [2020-11-22 13:03:43,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/f7cf32446/b814964ac08f43ff8762c53c4bcfda2e [2020-11-22 13:03:43,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:43,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:43,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:43,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:43,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:43,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:43" (1/1) ... [2020-11-22 13:03:43,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f7c5d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:43, skipping insertion in model container [2020-11-22 13:03:43,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:43" (1/1) ... [2020-11-22 13:03:43,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:43,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:43,983 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:43,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73987b35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:43, skipping insertion in model container [2020-11-22 13:03:43,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:43,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:43,989 INFO L168 Benchmark]: Toolchain (without parser) took 346.07 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 87.4 MB in the end (delta: -3.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:43,990 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory was 72.3 MB in the beginning and 72.3 MB in the end (delta: 62.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:43,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.03 ms. Allocated memory is still 113.2 MB. Free memory was 84.1 MB in the beginning and 87.4 MB in the end (delta: -3.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:43,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory was 72.3 MB in the beginning and 72.3 MB in the end (delta: 62.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 340.03 ms. Allocated memory is still 113.2 MB. Free memory was 84.1 MB in the beginning and 87.4 MB in the end (delta: -3.3 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 13:03:46,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:03:46,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:03:46,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:03:46,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:03:46,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:03:46,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:03:46,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:03:46,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:03:46,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:03:46,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:03:46,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:03:46,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:03:46,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:03:46,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:03:46,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:03:46,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:03:46,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:03:46,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:03:46,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:03:46,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:03:46,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:03:46,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:03:46,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:03:46,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:03:46,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:03:46,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:03:46,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:03:46,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:03:46,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:03:46,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:03:46,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:03:46,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:03:46,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:03:46,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:03:46,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:03:46,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:03:46,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:03:46,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:03:46,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:03:46,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:03:46,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 13:03:46,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:03:46,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:03:46,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:03:46,219 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:03:46,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:03:46,220 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:03:46,220 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:03:46,220 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:03:46,220 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:03:46,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 13:03:46,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 13:03:46,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:03:46,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:03:46,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 13:03:46,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:03:46,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:03:46,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:03:46,224 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 13:03:46,224 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 13:03:46,224 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 13:03:46,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:03:46,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:03:46,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:03:46,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:03:46,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:03:46,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:03:46,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:03:46,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:03:46,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:03:46,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:03:46,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:03:46,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:03:46,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:03:46,227 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:03:46,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:03:46,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:03:46,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:03:46,228 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_61feacc2-a680-4dca-8841-83a9ca8e2a20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6eb4d8438288816fd6173b34e96776aff8f9d53 [2020-11-22 13:03:46,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:03:46,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:03:46,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:03:46,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:03:46,612 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:03:46,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-22 13:03:46,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/1ffb08684/145e600228be4305854c5373e678fec0/FLAG5e1b0bbde [2020-11-22 13:03:47,431 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:03:47,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2020-11-22 13:03:47,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/1ffb08684/145e600228be4305854c5373e678fec0/FLAG5e1b0bbde [2020-11-22 13:03:47,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61feacc2-a680-4dca-8841-83a9ca8e2a20/bin/utaipan/data/1ffb08684/145e600228be4305854c5373e678fec0 [2020-11-22 13:03:47,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:03:47,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:03:47,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:47,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:03:47,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:03:47,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:47" (1/1) ... [2020-11-22 13:03:47,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4d046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:47, skipping insertion in model container [2020-11-22 13:03:47,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:03:47" (1/1) ... [2020-11-22 13:03:47,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:03:47,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:03:47,982 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:03:47,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@789522a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:03:47, skipping insertion in model container [2020-11-22 13:03:47,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:03:47,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:03:47,988 INFO L168 Benchmark]: Toolchain (without parser) took 348.44 ms. Allocated memory is still 71.3 MB. Free memory was 45.6 MB in the beginning and 53.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:47,989 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:03:47,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.56 ms. Allocated memory is still 71.3 MB. Free memory was 45.3 MB in the beginning and 53.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:03:47,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.56 ms. Allocated memory is still 71.3 MB. Free memory was 45.3 MB in the beginning and 53.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 12.0 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...