./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9 --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 ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- 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-6b4ec56 [2022-11-20 20:51:40,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:51:40,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:51:40,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:51:40,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:51:40,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:51:40,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:51:40,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:51:40,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:51:40,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:51:40,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:51:40,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:51:40,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:51:40,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:51:40,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:51:40,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:51:40,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:51:40,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:51:40,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:51:40,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:51:40,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:51:40,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:51:40,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:51:40,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:51:40,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:51:40,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:51:40,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:51:40,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:51:40,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:51:40,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:51:40,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:51:40,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:51:40,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:51:40,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:51:40,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:51:40,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:51:40,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:51:40,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:51:40,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:51:40,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:51:40,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:51:40,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-20 20:51:40,326 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:51:40,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:51:40,327 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:51:40,327 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:51:40,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:51:40,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:51:40,329 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:51:40,329 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:51:40,329 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:51:40,330 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:51:40,331 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:51:40,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:51:40,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:51:40,332 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:51:40,332 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:51:40,332 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:51:40,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:51:40,333 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:51:40,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:51:40,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:51:40,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:51:40,335 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:51:40,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:51:40,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:51:40,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:51:40,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:51:40,336 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:51:40,336 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:51:40,336 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:51:40,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:51:40,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:51:40,337 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:51:40,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:51:40,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:51:40,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:51:40,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:51:40,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:51:40,339 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:51:40,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:51:40,340 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:51:40,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:51:40,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:51:40,340 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_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2022-11-20 20:51:40,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:51:40,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:51:40,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:51:40,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:51:40,725 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:51:40,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-11-20 20:51:43,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:51:44,294 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:51:44,295 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-11-20 20:51:44,312 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data/964efff8a/91b75776aa6b4c3da6dca79a6639f1cd/FLAG3c804b672 [2022-11-20 20:51:44,334 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data/964efff8a/91b75776aa6b4c3da6dca79a6639f1cd [2022-11-20 20:51:44,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:51:44,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:51:44,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:51:44,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:51:44,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:51:44,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:51:44" (1/1) ... [2022-11-20 20:51:44,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d767838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:51:44, skipping insertion in model container [2022-11-20 20:51:44,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:51:44" (1/1) ... [2022-11-20 20:51:44,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:51:44,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:51:44,628 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:51:44,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c9030dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:51:44, skipping insertion in model container [2022-11-20 20:51:44,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:51:44,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:51:44,632 INFO L158 Benchmark]: Toolchain (without parser) took 288.56ms. Allocated memory is still 153.1MB. Free memory was 105.2MB in the beginning and 95.3MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:51:44,632 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:51:44,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.94ms. Allocated memory is still 153.1MB. Free memory was 104.8MB in the beginning and 95.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:51:44,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.94ms. Allocated memory is still 153.1MB. Free memory was 104.8MB in the beginning and 95.3MB 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9 --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 ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- 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-6b4ec56 [2022-11-20 20:51:46,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:51:46,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:51:46,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:51:46,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:51:46,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:51:46,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:51:47,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:51:47,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:51:47,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:51:47,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:51:47,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:51:47,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:51:47,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:51:47,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:51:47,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:51:47,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:51:47,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:51:47,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:51:47,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:51:47,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:51:47,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:51:47,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:51:47,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:51:47,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:51:47,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:51:47,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:51:47,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:51:47,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:51:47,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:51:47,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:51:47,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:51:47,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:51:47,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:51:47,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:51:47,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:51:47,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:51:47,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:51:47,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:51:47,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:51:47,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:51:47,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-20 20:51:47,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:51:47,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:51:47,116 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:51:47,117 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:51:47,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:51:47,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:51:47,118 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:51:47,118 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:51:47,119 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:51:47,119 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:51:47,119 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:51:47,120 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:51:47,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:51:47,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:51:47,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:51:47,121 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:51:47,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:51:47,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:51:47,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:51:47,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:51:47,123 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:51:47,123 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:51:47,123 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:51:47,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:51:47,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:51:47,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:51:47,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:51:47,125 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:51:47,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:51:47,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:51:47,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:51:47,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:51:47,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:51:47,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:51:47,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:51:47,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:51:47,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:51:47,128 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:51:47,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:51:47,129 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_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2022-11-20 20:51:47,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:51:47,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:51:47,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:51:47,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:51:47,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:51:47,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-11-20 20:51:50,626 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:51:51,037 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:51:51,038 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-11-20 20:51:51,059 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data/6f94ec4b3/d6fe94ad84ba46fc9b2a44785a26cd51/FLAGec831e9e5 [2022-11-20 20:51:51,089 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_234cc358-bc62-4b16-b195-75fc96dcec24/bin/utaipan-6cKwYrpEi9/data/6f94ec4b3/d6fe94ad84ba46fc9b2a44785a26cd51 [2022-11-20 20:51:51,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:51:51,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:51:51,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:51:51,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:51:51,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:51:51,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:51:51" (1/1) ... [2022-11-20 20:51:51,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57ebe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:51:51, skipping insertion in model container [2022-11-20 20:51:51,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:51:51" (1/1) ... [2022-11-20 20:51:51,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:51:51,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:51:51,427 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:51:51,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5532e4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:51:51, skipping insertion in model container [2022-11-20 20:51:51,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:51:51,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:51:51,432 INFO L158 Benchmark]: Toolchain (without parser) took 337.40ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 36.2MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:51:51,433 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:51:51,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.79ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 36.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:51:51,436 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 54.5MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 43.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.79ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 36.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. 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