./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.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_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/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 46416981800c30587f7cc149797fac656b702634 ............................................................................................................................................. 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_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/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 46416981800c30587f7cc149797fac656b702634 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:12,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:12,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:12,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:12,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:12,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:12,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:12,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:12,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:12,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:12,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:12,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:12,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:12,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:12,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:12,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:12,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:12,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:12,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:12,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:12,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:12,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:12,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:12,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:12,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:12,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:12,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:12,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:12,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:12,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:12,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:12,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:12,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:12,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:12,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:12,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:12,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:12,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:12,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:12,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:12,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:12,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:56:12,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:12,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:12,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:12,880 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:12,880 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:12,881 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:12,881 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:12,881 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:12,881 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:12,882 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:12,882 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:12,882 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:12,882 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:12,883 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:12,883 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:12,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:12,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:12,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:12,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:12,885 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:12,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:12,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:12,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:12,886 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:12,886 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:12,886 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:12,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:12,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:12,887 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:12,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:12,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:12,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:12,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:12,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:12,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:12,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:12,889 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:12,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:12,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:12,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:12,890 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_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46416981800c30587f7cc149797fac656b702634 [2020-11-22 12:56:13,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:13,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:13,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:13,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:13,206 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:13,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-22 12:56:13,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/79e4049ab/4d4cf45d5acb41589d812d669d015b39/FLAGcec87d747 [2020-11-22 12:56:13,996 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:13,997 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-22 12:56:14,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/79e4049ab/4d4cf45d5acb41589d812d669d015b39/FLAGcec87d747 [2020-11-22 12:56:14,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/79e4049ab/4d4cf45d5acb41589d812d669d015b39 [2020-11-22 12:56:14,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:14,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:14,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:14,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:14,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:14,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:14" (1/1) ... [2020-11-22 12:56:14,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b69c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:14, skipping insertion in model container [2020-11-22 12:56:14,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:14" (1/1) ... [2020-11-22 12:56:14,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:14,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:14,501 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:14,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55064ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:14, skipping insertion in model container [2020-11-22 12:56:14,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:14,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:14,505 INFO L168 Benchmark]: Toolchain (without parser) took 309.20 ms. Allocated memory is still 113.2 MB. Free memory was 76.5 MB in the beginning and 67.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:14,506 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:14,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.35 ms. Allocated memory is still 113.2 MB. Free memory was 76.3 MB in the beginning and 67.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:14,508 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 81.8 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 306.35 ms. Allocated memory is still 113.2 MB. Free memory was 76.3 MB in the beginning and 67.3 MB in the end (delta: 9.0 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 [2020-11-22 12:56:16,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:16,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:16,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:16,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:16,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:16,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:16,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:16,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:17,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:17,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:17,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:17,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:17,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:17,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:17,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:17,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:17,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:17,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:17,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:17,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:17,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:17,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:17,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:17,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:17,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:17,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:17,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:17,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:17,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:17,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:17,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:17,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:17,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:17,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:17,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:17,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:17,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:17,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:17,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:17,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:17,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:56:17,137 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:17,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:17,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:17,140 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:17,141 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:17,141 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:17,141 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:17,142 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:17,142 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:17,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:56:17,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:56:17,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:17,146 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:56:17,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:56:17,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:17,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:56:17,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:17,147 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:56:17,147 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:56:17,148 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:56:17,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:17,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:17,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:17,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:17,149 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:56:17,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:17,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:17,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:17,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:17,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:17,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:17,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:17,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:17,152 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:17,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:17,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:17,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:17,153 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_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46416981800c30587f7cc149797fac656b702634 [2020-11-22 12:56:17,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:17,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:17,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:17,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:17,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:17,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-22 12:56:17,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/d92b5274e/698f5db47f6e4569a0948cdaedcd15c9/FLAG71351e117 [2020-11-22 12:56:18,553 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:18,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2020-11-22 12:56:18,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/d92b5274e/698f5db47f6e4569a0948cdaedcd15c9/FLAG71351e117 [2020-11-22 12:56:18,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3aaa41e9-ae7f-4f71-9272-9db3501c52a3/bin/utaipan/data/d92b5274e/698f5db47f6e4569a0948cdaedcd15c9 [2020-11-22 12:56:18,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:18,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:18,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:18,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:18,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:18,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:18" (1/1) ... [2020-11-22 12:56:18,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0ef13d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:18, skipping insertion in model container [2020-11-22 12:56:18,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:18" (1/1) ... [2020-11-22 12:56:18,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:18,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:19,149 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:56:19,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e527af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:19, skipping insertion in model container [2020-11-22 12:56:19,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:19,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:19,155 INFO L168 Benchmark]: Toolchain (without parser) took 394.34 ms. Allocated memory is still 52.4 MB. Free memory was 26.4 MB in the beginning and 32.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:19,158 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:19,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.60 ms. Allocated memory is still 52.4 MB. Free memory was 26.2 MB in the beginning and 32.3 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:19,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 379.60 ms. Allocated memory is still 52.4 MB. Free memory was 26.2 MB in the beginning and 32.3 MB in the end (delta: -6.1 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...