./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- 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 20:25:11,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:25:11,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:25:11,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:25:11,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:25:11,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:25:11,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:25:11,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:25:11,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:25:11,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:25:11,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:25:11,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:25:11,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:25:11,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:25:11,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:25:11,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:25:11,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:25:11,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:25:11,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:25:11,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:25:11,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:25:11,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:25:11,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:25:11,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:25:11,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:25:11,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:25:11,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:25:11,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:25:11,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:25:11,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:25:11,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:25:11,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:25:11,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:25:11,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:25:11,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:25:11,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:25:11,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:25:11,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:25:11,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:25:11,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:25:11,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:25:11,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-20 20:25:11,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:25:11,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:25:11,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:25:11,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:25:11,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:25:11,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:25:11,448 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:25:11,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:25:11,449 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:25:11,449 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:25:11,450 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:25:11,450 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:25:11,450 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:25:11,450 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:25:11,451 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:25:11,451 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:25:11,451 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:25:11,451 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:25:11,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:25:11,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:25:11,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:25:11,453 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:25:11,453 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:25:11,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:25:11,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:25:11,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:25:11,454 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:25:11,454 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:25:11,454 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:25:11,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:25:11,455 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:25:11,455 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:25:11,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:25:11,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:25:11,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:25:11,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:25:11,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:25:11,456 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:25:11,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:25:11,456 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:25:11,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:25:11,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:25:11,457 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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2022-11-20 20:25:11,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:25:11,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:25:11,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:25:11,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:25:11,743 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:25:11,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-11-20 20:25:14,682 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:25:15,023 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:25:15,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-11-20 20:25:15,043 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data/29004fdcb/e27797495a9c47c7a1546743db789b2b/FLAG96e1376de [2022-11-20 20:25:15,058 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data/29004fdcb/e27797495a9c47c7a1546743db789b2b [2022-11-20 20:25:15,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:25:15,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:25:15,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:25:15,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:25:15,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:25:15,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:15" (1/1) ... [2022-11-20 20:25:15,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443d87dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:15, skipping insertion in model container [2022-11-20 20:25:15,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:15" (1/1) ... [2022-11-20 20:25:15,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:25:15,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:25:15,406 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:25:15,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57130972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:15, skipping insertion in model container [2022-11-20 20:25:15,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:25:15,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:25:15,410 INFO L158 Benchmark]: Toolchain (without parser) took 347.11ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 74.6MB in the beginning and 135.2MB in the end (delta: -60.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-20 20:25:15,411 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:25:15,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.39ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 74.3MB in the beginning and 135.2MB in the end (delta: -60.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-20 20:25:15,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.39ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 74.3MB in the beginning and 135.2MB in the end (delta: -60.9MB). Peak memory consumption was 14.8MB. 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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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 ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 --- 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 20:25:17,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:25:17,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:25:17,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:25:17,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:25:17,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:25:17,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:25:17,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:25:17,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:25:17,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:25:17,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:25:17,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:25:17,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:25:17,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:25:17,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:25:17,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:25:17,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:25:17,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:25:17,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:25:17,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:25:17,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:25:17,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:25:17,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:25:17,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:25:17,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:25:17,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:25:17,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:25:17,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:25:17,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:25:17,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:25:17,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:25:17,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:25:17,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:25:17,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:25:17,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:25:17,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:25:17,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:25:17,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:25:17,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:25:17,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:25:17,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:25:17,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-20 20:25:17,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:25:17,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:25:17,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:25:17,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:25:17,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:25:17,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:25:17,894 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:25:17,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:25:17,894 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:25:17,894 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:25:17,896 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:25:17,896 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:25:17,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:25:17,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:25:17,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:25:17,897 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:25:17,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:25:17,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:25:17,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:25:17,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:25:17,899 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:25:17,899 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:25:17,899 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:25:17,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:25:17,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:25:17,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:25:17,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:25:17,900 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:25:17,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:25:17,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:25:17,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:25:17,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:25:17,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:25:17,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:25:17,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:25:17,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:25:17,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:25:17,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:25:17,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:25:17,903 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_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff5be3465740cb655882704e7eef418c95d0bbd56a2060e741c7d3e996e58af7 [2022-11-20 20:25:18,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:25:18,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:25:18,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:25:18,293 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:25:18,293 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:25:18,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-11-20 20:25:21,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:25:21,753 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:25:21,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test6-1.i [2022-11-20 20:25:21,769 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data/160d88a92/f6c8b6894dad41369eba5efb2f10c00d/FLAGf1ccbf337 [2022-11-20 20:25:21,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7acacb-2375-4556-aa78-d3f5e67f5b0d/bin/utaipan-6cKwYrpEi9/data/160d88a92/f6c8b6894dad41369eba5efb2f10c00d [2022-11-20 20:25:21,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:25:21,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:25:21,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:25:21,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:25:21,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:25:21,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:21" (1/1) ... [2022-11-20 20:25:21,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6094a714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:21, skipping insertion in model container [2022-11-20 20:25:21,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:21" (1/1) ... [2022-11-20 20:25:21,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:25:21,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:25:22,147 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:25:22,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366cd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:22, skipping insertion in model container [2022-11-20 20:25:22,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:25:22,149 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:25:22,152 INFO L158 Benchmark]: Toolchain (without parser) took 352.95ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 33.7MB in the beginning and 56.9MB in the end (delta: -23.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-20 20:25:22,152 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:25:22,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.85ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 56.9MB in the end (delta: -23.5MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-20 20:25:22,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.85ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 33.4MB in the beginning and 56.9MB in the end (delta: -23.5MB). Peak memory consumption was 6.2MB. 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