./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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 20:23:32,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:23:32,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:23:32,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:23:32,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:23:32,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:23:32,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:23:32,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:23:32,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:23:32,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:23:32,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:23:32,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:23:32,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:23:32,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:23:32,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:23:32,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:23:32,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:23:32,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:23:32,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:23:32,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:23:32,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:23:32,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:23:32,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:23:32,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:23:32,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:23:32,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:23:32,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:23:32,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:23:32,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:23:32,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:23:32,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:23:32,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:23:32,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:23:32,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:23:32,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:23:32,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:23:32,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:23:32,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:23:32,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:23:32,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:23:32,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:23:32,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-20 20:23:32,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:23:32,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:23:32,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:23:32,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:23:32,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:23:32,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:23:32,424 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:23:32,424 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:23:32,424 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:23:32,425 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:23:32,426 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:23:32,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:23:32,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:23:32,427 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:23:32,427 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:23:32,427 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:23:32,428 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:23:32,428 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:23:32,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:23:32,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:23:32,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:23:32,430 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:23:32,430 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:23:32,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:23:32,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:23:32,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:23:32,432 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:23:32,432 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:23:32,432 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:23:32,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:23:32,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:23:32,434 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:23:32,434 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:23:32,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:23:32,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:23:32,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:23:32,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:23:32,435 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:23:32,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:23:32,436 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:23:32,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:23:32,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:23:32,437 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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-11-20 20:23:32,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:23:32,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:23:32,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:23:32,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:23:32,823 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:23:32,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-20 20:23:35,854 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:23:36,214 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:23:36,214 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-20 20:23:36,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data/ebcbc9e4d/0719ab798add4301aef6e4acb76724ec/FLAG4d00275a1 [2022-11-20 20:23:36,260 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data/ebcbc9e4d/0719ab798add4301aef6e4acb76724ec [2022-11-20 20:23:36,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:23:36,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:23:36,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:23:36,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:23:36,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:23:36,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:23:36" (1/1) ... [2022-11-20 20:23:36,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1424bb87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:36, skipping insertion in model container [2022-11-20 20:23:36,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:23:36" (1/1) ... [2022-11-20 20:23:36,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:23:36,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:23:36,599 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:23:36,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e96e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:36, skipping insertion in model container [2022-11-20 20:23:36,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:23:36,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:23:36,603 INFO L158 Benchmark]: Toolchain (without parser) took 336.05ms. Allocated memory is still 169.9MB. Free memory was 125.1MB in the beginning and 114.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:23:36,604 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 65.1MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:23:36,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.47ms. Allocated memory is still 169.9MB. Free memory was 125.1MB in the beginning and 114.6MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:23:36,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 65.1MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.47ms. Allocated memory is still 169.9MB. Free memory was 125.1MB in the beginning and 114.6MB in the end (delta: 10.4MB). 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 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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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 20:23:38,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:23:38,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:23:38,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:23:38,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:23:38,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:23:38,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:23:38,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:23:38,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:23:38,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:23:38,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:23:38,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:23:38,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:23:38,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:23:38,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:23:38,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:23:38,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:23:38,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:23:38,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:23:38,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:23:38,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:23:38,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:23:38,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:23:38,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:23:38,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:23:38,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:23:38,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:23:38,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:23:38,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:23:38,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:23:38,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:23:38,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:23:38,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:23:38,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:23:38,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:23:38,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:23:38,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:23:38,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:23:38,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:23:38,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:23:38,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:23:38,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-20 20:23:39,006 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:23:39,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:23:39,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:23:39,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:23:39,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:23:39,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:23:39,009 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:23:39,009 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:23:39,009 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:23:39,010 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:23:39,010 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:23:39,010 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:23:39,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:23:39,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:23:39,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:23:39,012 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:23:39,013 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:23:39,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:23:39,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:23:39,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:23:39,014 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:23:39,014 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:23:39,014 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:23:39,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:23:39,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:23:39,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:23:39,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:23:39,016 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:23:39,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:23:39,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:23:39,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:23:39,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:23:39,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:23:39,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:23:39,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:23:39,019 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:23:39,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:23:39,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:23:39,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:23:39,020 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_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-11-20 20:23:39,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:23:39,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:23:39,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:23:39,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:23:39,424 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:23:39,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-20 20:23:42,884 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:23:43,257 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:23:43,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-20 20:23:43,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data/5ca226a7e/a4f3b4ec82f14139a6cbc269e95e801d/FLAG34683eded [2022-11-20 20:23:43,294 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3405eafb-d2d3-4cb6-9e0b-77a04e1394a8/bin/utaipan-6cKwYrpEi9/data/5ca226a7e/a4f3b4ec82f14139a6cbc269e95e801d [2022-11-20 20:23:43,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:23:43,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:23:43,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:23:43,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:23:43,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:23:43,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:23:43" (1/1) ... [2022-11-20 20:23:43,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24018556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:43, skipping insertion in model container [2022-11-20 20:23:43,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:23:43" (1/1) ... [2022-11-20 20:23:43,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:23:43,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:23:43,650 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:23:43,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15b26497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:43, skipping insertion in model container [2022-11-20 20:23:43,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:23:43,652 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:23:43,654 INFO L158 Benchmark]: Toolchain (without parser) took 353.97ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 49.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:23:43,655 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:23:43,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.29ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 49.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:23:43,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.29ms. Allocated memory is still 81.8MB. Free memory was 59.6MB in the beginning and 49.5MB in the end (delta: 10.1MB). 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