./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba --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 dfe9cedb3fb732c747a1ef802da6fccda86efe7de6f5d2fc74063f23f28dc4dd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:25:41,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:25:41,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:25:41,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:25:41,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:25:41,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:25:41,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:25:41,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:25:41,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:25:41,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:25:41,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:25:41,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:25:41,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:25:41,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:25:41,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:25:41,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:25:41,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:25:41,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:25:41,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:25:41,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:25:41,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:25:41,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:25:41,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:25:41,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:25:42,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:25:42,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:25:42,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:25:42,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:25:42,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:25:42,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:25:42,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:25:42,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:25:42,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:25:42,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:25:42,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:25:42,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:25:42,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:25:42,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:25:42,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:25:42,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:25:42,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:25:42,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 01:25:42,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:25:42,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:25:42,070 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:25:42,070 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:25:42,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:25:42,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:25:42,072 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:25:42,072 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:25:42,072 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:25:42,072 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:25:42,073 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:25:42,074 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:25:42,074 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:25:42,074 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:25:42,075 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:25:42,075 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:25:42,075 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:25:42,075 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:25:42,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:25:42,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:25:42,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:25:42,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:25:42,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:25:42,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:25:42,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:25:42,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:25:42,079 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:25:42,079 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:25:42,079 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:25:42,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:25:42,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:25:42,080 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:25:42,081 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:25:42,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:25:42,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:25:42,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:25:42,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:25:42,082 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:25:42,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:25:42,082 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:25:42,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:25:42,083 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:25:42,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfe9cedb3fb732c747a1ef802da6fccda86efe7de6f5d2fc74063f23f28dc4dd [2022-11-22 01:25:42,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:25:42,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:25:42,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:25:42,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:25:42,469 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:25:42,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2022-11-22 01:25:45,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:25:46,065 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:25:46,065 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2022-11-22 01:25:46,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data/3c6ac9f1e/4ebb48d2b1494b1b9e4152006fb8cdf3/FLAGf0211e06c [2022-11-22 01:25:46,101 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data/3c6ac9f1e/4ebb48d2b1494b1b9e4152006fb8cdf3 [2022-11-22 01:25:46,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:25:46,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:25:46,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:25:46,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:25:46,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:25:46,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:25:46" (1/1) ... [2022-11-22 01:25:46,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44bc62e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:25:46, skipping insertion in model container [2022-11-22 01:25:46,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:25:46" (1/1) ... [2022-11-22 01:25:46,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:25:46,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:25:46,451 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:25:46,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52f20d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:25:46, skipping insertion in model container [2022-11-22 01:25:46,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:25:46,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:25:46,455 INFO L158 Benchmark]: Toolchain (without parser) took 348.65ms. Allocated memory is still 182.5MB. Free memory was 134.0MB in the beginning and 124.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:25:46,456 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:25:46,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.57ms. Allocated memory is still 182.5MB. Free memory was 134.0MB in the beginning and 124.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:25:46,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.57ms. Allocated memory is still 182.5MB. Free memory was 134.0MB in the beginning and 124.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba --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 dfe9cedb3fb732c747a1ef802da6fccda86efe7de6f5d2fc74063f23f28dc4dd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:25:49,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:25:49,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:25:49,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:25:49,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:25:49,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:25:49,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:25:49,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:25:49,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:25:49,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:25:49,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:25:49,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:25:49,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:25:49,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:25:49,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:25:49,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:25:49,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:25:49,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:25:49,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:25:49,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:25:49,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:25:49,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:25:49,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:25:49,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:25:49,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:25:49,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:25:49,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:25:49,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:25:49,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:25:49,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:25:49,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:25:49,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:25:49,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:25:49,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:25:49,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:25:49,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:25:49,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:25:49,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:25:49,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:25:49,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:25:49,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:25:49,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-22 01:25:49,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:25:49,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:25:49,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:25:49,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:25:49,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:25:49,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:25:49,260 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:25:49,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:25:49,261 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:25:49,261 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:25:49,262 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:25:49,262 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:25:49,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:25:49,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:25:49,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:25:49,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:25:49,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:25:49,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:25:49,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:25:49,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:25:49,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:25:49,265 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:25:49,265 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:25:49,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:25:49,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:25:49,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:25:49,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:25:49,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:25:49,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:25:49,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:25:49,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:25:49,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:25:49,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:25:49,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:25:49,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:25:49,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:25:49,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:25:49,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:25:49,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:25:49,270 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_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfe9cedb3fb732c747a1ef802da6fccda86efe7de6f5d2fc74063f23f28dc4dd [2022-11-22 01:25:49,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:25:49,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:25:49,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:25:49,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:25:49,705 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:25:49,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2022-11-22 01:25:52,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:25:53,330 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:25:53,331 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-2.i [2022-11-22 01:25:53,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data/9c210d53c/28863e1ec721464bb36b75f924b98a7c/FLAGe90a8c59f [2022-11-22 01:25:53,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96cfce3e-c4bd-477f-937d-c5861cf6f156/bin/utaipan-g80aRyZoba/data/9c210d53c/28863e1ec721464bb36b75f924b98a7c [2022-11-22 01:25:53,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:25:53,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:25:53,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:25:53,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:25:53,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:25:53,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:25:53" (1/1) ... [2022-11-22 01:25:53,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153d7cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:25:53, skipping insertion in model container [2022-11-22 01:25:53,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:25:53" (1/1) ... [2022-11-22 01:25:53,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:25:53,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:25:53,693 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:25:53,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@500c5bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:25:53, skipping insertion in model container [2022-11-22 01:25:53,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:25:53,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:25:53,697 INFO L158 Benchmark]: Toolchain (without parser) took 327.58ms. Allocated memory is still 69.2MB. Free memory was 38.8MB in the beginning and 29.1MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:25:53,697 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:25:53,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.18ms. Allocated memory is still 69.2MB. Free memory was 38.5MB in the beginning and 29.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:25:53,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.18ms. Allocated memory is still 69.2MB. Free memory was 38.5MB in the beginning and 29.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN