./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.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_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/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 4865c6595452efe3a947254fa096d74e4d087cba ............................................................................................................................................. 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_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/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 4865c6595452efe3a947254fa096d74e4d087cba .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:07,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:07,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:07,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:07,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:07,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:07,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:07,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:07,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:07,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:07,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:07,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:07,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:07,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:07,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:07,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:07,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:07,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:07,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:07,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:07,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:07,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:07,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:07,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:07,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:07,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:07,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:07,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:07,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:07,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:07,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:07,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:07,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:07,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:07,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:07,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:07,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:07,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:07,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:07,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:07,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:07,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:38:07,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:07,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:07,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:07,831 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:07,831 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:07,831 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:07,831 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:07,832 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:07,832 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:07,832 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:07,833 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:07,833 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:07,834 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:07,834 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:07,834 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:07,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:38:07,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:38:07,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:07,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:07,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:38:07,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:07,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:07,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:07,837 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:38:07,837 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:38:07,837 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:38:07,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:07,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:07,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:07,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:07,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:07,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:07,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:07,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:07,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:07,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:07,840 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:07,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:07,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:07,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:07,848 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_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4865c6595452efe3a947254fa096d74e4d087cba [2020-11-28 07:38:08,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:08,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:08,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:08,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:08,187 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:08,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2020-11-28 07:38:08,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/d69dcffa3/e9821c2c23f64f30821d10c0202a0db3/FLAG4e78b01fd [2020-11-28 07:38:09,166 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:09,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2020-11-28 07:38:09,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/d69dcffa3/e9821c2c23f64f30821d10c0202a0db3/FLAG4e78b01fd [2020-11-28 07:38:09,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/d69dcffa3/e9821c2c23f64f30821d10c0202a0db3 [2020-11-28 07:38:09,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:09,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:09,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:09,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:09,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:09,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:09" (1/1) ... [2020-11-28 07:38:09,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8b1399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:09, skipping insertion in model container [2020-11-28 07:38:09,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:09" (1/1) ... [2020-11-28 07:38:09,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:09,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:09,712 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:09,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@563fe9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:09, skipping insertion in model container [2020-11-28 07:38:09,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:09,713 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:09,716 INFO L168 Benchmark]: Toolchain (without parser) took 441.10 ms. Allocated memory is still 88.1 MB. Free memory was 53.1 MB in the beginning and 64.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:09,717 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 48.6 MB in the beginning and 48.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:09,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.88 ms. Allocated memory is still 88.1 MB. Free memory was 52.9 MB in the beginning and 64.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:09,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 48.6 MB in the beginning and 48.6 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 437.88 ms. Allocated memory is still 88.1 MB. Free memory was 52.9 MB in the beginning and 64.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:12,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:12,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:12,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:12,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:12,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:12,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:12,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:12,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:12,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:12,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:12,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:12,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:12,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:12,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:12,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:12,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:12,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:12,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:12,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:12,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:12,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:12,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:12,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:12,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:12,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:12,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:12,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:12,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:12,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:12,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:12,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:12,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:12,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:12,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:12,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:12,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:12,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:12,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:12,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:12,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:12,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:12,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:12,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:12,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:12,289 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:12,290 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:12,290 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:12,290 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:12,291 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:12,291 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:12,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:38:12,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:38:12,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:12,293 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:12,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:38:12,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:12,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:12,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:12,294 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:38:12,295 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:38:12,295 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:38:12,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:12,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:12,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:12,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:12,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:12,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:12,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:12,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:12,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:12,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:12,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:12,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:12,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:12,299 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:12,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:12,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:12,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:12,300 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_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4865c6595452efe3a947254fa096d74e4d087cba [2020-11-28 07:38:12,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:12,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:12,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:12,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:12,794 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:12,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2020-11-28 07:38:12,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/1358a6759/098abbcb6dec42be90ffd11ce7692fc9/FLAGfa502e284 [2020-11-28 07:38:13,691 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:13,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test9-1.i [2020-11-28 07:38:13,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/1358a6759/098abbcb6dec42be90ffd11ce7692fc9/FLAGfa502e284 [2020-11-28 07:38:14,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a1c89f3-68cf-47ac-8ae7-5a36c14cc3b0/bin/utaipan/data/1358a6759/098abbcb6dec42be90ffd11ce7692fc9 [2020-11-28 07:38:14,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:14,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:14,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:14,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:14,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:14,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:14" (1/1) ... [2020-11-28 07:38:14,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3943dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:14, skipping insertion in model container [2020-11-28 07:38:14,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:14" (1/1) ... [2020-11-28 07:38:14,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:14,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:14,643 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:38:14,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c0c6d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:14, skipping insertion in model container [2020-11-28 07:38:14,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:14,646 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:14,650 INFO L168 Benchmark]: Toolchain (without parser) took 408.58 ms. Allocated memory is still 58.7 MB. Free memory was 32.5 MB in the beginning and 41.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:14,652 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:14,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.30 ms. Allocated memory is still 58.7 MB. Free memory was 32.2 MB in the beginning and 41.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:14,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 403.30 ms. Allocated memory is still 58.7 MB. Free memory was 32.2 MB in the beginning and 41.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 14.8 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...