./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:35:56,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:35:56,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:35:56,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:35:56,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:35:56,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:35:56,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:35:56,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:35:56,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:35:56,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:35:56,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:35:56,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:35:56,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:35:56,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:35:56,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:35:56,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:35:56,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:35:56,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:35:56,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:35:56,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:35:56,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:35:56,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:35:56,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:35:56,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:35:56,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:35:56,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:35:56,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:35:56,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:35:56,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:35:56,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:35:56,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:35:56,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:35:56,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:35:56,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:35:56,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:35:56,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:35:56,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:35:56,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:35:56,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:35:56,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:35:56,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:35:56,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 00:35:56,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:35:56,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:35:56,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:35:56,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:35:56,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:35:56,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:35:56,876 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:35:56,877 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:35:56,877 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:35:56,877 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:35:56,879 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:35:56,879 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:35:56,879 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:35:56,879 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:35:56,880 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:35:56,880 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:35:56,880 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:35:56,881 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:35:56,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:35:56,882 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:35:56,883 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:35:56,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:35:56,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:35:56,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:35:56,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:35:56,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:35:56,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:35:56,885 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:35:56,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:35:56,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:35:56,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:35:56,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:35:56,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:35:56,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:35:56,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:35:56,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:35:56,887 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:35:56,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:35:56,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:35:56,888 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:35:56,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:35:56,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:35:56,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:35:56,889 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_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-11-22 00:35:57,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:35:57,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:35:57,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:35:57,347 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:35:57,348 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:35:57,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-11-22 00:36:01,026 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:36:01,427 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:36:01,428 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-11-22 00:36:01,447 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data/b1807e237/c41fbb6ae21c426599727d1daddc36ba/FLAGf3e536316 [2022-11-22 00:36:01,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data/b1807e237/c41fbb6ae21c426599727d1daddc36ba [2022-11-22 00:36:01,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:36:01,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:36:01,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:36:01,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:36:01,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:36:01,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:36:01" (1/1) ... [2022-11-22 00:36:01,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6153e92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:01, skipping insertion in model container [2022-11-22 00:36:01,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:36:01" (1/1) ... [2022-11-22 00:36:01,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:36:01,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:36:01,885 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 00:36:01,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fff4625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:01, skipping insertion in model container [2022-11-22 00:36:01,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:36:01,886 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:36:01,890 INFO L158 Benchmark]: Toolchain (without parser) took 409.00ms. Allocated memory is still 213.9MB. Free memory was 164.0MB in the beginning and 154.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 00:36:01,890 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 146.8MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:36:01,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.40ms. Allocated memory is still 213.9MB. Free memory was 164.0MB in the beginning and 154.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 00:36:01,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 146.8MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.40ms. Allocated memory is still 213.9MB. Free memory was 164.0MB in the beginning and 154.2MB in the end (delta: 9.8MB). 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_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:36:04,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:36:04,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:36:04,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:36:04,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:36:04,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:36:04,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:36:04,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:36:04,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:36:04,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:36:04,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:36:04,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:36:04,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:36:04,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:36:04,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:36:04,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:36:04,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:36:04,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:36:04,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:36:04,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:36:04,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:36:04,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:36:04,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:36:04,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:36:04,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:36:04,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:36:04,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:36:04,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:36:04,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:36:04,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:36:04,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:36:04,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:36:04,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:36:04,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:36:04,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:36:04,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:36:04,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:36:04,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:36:04,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:36:04,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:36:04,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:36:04,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 00:36:04,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:36:04,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:36:04,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:36:04,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:36:04,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:36:04,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:36:04,812 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:36:04,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:36:04,812 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:36:04,812 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:36:04,814 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:36:04,814 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:36:04,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:36:04,815 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:36:04,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:36:04,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:36:04,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:36:04,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:36:04,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:36:04,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:36:04,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:36:04,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:36:04,817 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:36:04,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:36:04,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:36:04,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:36:04,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:36:04,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:36:04,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:36:04,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:36:04,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:36:04,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:36:04,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:36:04,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:36:04,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:36:04,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:36:04,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:36:04,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:36:04,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:36:04,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:36:04,823 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_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-11-22 00:36:05,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:36:05,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:36:05,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:36:05,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:36:05,375 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:36:05,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-11-22 00:36:08,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:36:09,364 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:36:09,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-11-22 00:36:09,384 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data/a89d8fc87/4a2f2f79d9864f399ea4650125e015e7/FLAG8c2dc6bb2 [2022-11-22 00:36:09,402 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e0eef7-ce48-4be1-8d32-1e00e1a9ef19/bin/utaipan-g80aRyZoba/data/a89d8fc87/4a2f2f79d9864f399ea4650125e015e7 [2022-11-22 00:36:09,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:36:09,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:36:09,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:36:09,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:36:09,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:36:09,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:36:09" (1/1) ... [2022-11-22 00:36:09,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79eaaeee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:09, skipping insertion in model container [2022-11-22 00:36:09,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:36:09" (1/1) ... [2022-11-22 00:36:09,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:36:09,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:36:09,851 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 00:36:09,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@776860f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:09, skipping insertion in model container [2022-11-22 00:36:09,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:36:09,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:36:09,857 INFO L158 Benchmark]: Toolchain (without parser) took 446.73ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 46.0MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 00:36:09,858 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:36:09,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.02ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 46.0MB in the end (delta: 9.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 00:36:09,862 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 79.7MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.02ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 46.0MB in the end (delta: 9.4MB). Peak memory consumption was 6.3MB. 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