./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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 be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- 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 02:06:16,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:06:16,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:06:16,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:06:16,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:06:16,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:06:16,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:06:16,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:06:16,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:06:16,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:06:16,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:06:16,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:06:16,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:06:16,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:06:16,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:06:16,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:06:16,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:06:16,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:06:16,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:06:16,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:06:16,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:06:16,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:06:16,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:06:16,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:06:16,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:06:16,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:06:16,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:06:16,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:06:16,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:06:16,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:06:16,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:06:16,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:06:16,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:06:16,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:06:16,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:06:16,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:06:16,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:06:16,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:06:16,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:06:16,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:06:16,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:06:16,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 02:06:16,625 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:06:16,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:06:16,626 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:06:16,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:06:16,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:06:16,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:06:16,627 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:06:16,627 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:06:16,628 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:06:16,628 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:06:16,629 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:06:16,629 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:06:16,629 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:06:16,630 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:06:16,630 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:06:16,630 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:06:16,630 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:06:16,630 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:06:16,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:06:16,631 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:06:16,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:06:16,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:06:16,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:06:16,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:06:16,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:06:16,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:06:16,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:06:16,634 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:06:16,634 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:06:16,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:06:16,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:06:16,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:06:16,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:06:16,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:06:16,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:06:16,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:06:16,637 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:06:16,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:06:16,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:06:16,637 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:06:16,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:06:16,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:06:16,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:06:16,638 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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-11-22 02:06:16,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:06:16,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:06:16,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:06:16,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:06:16,980 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:06:16,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-22 02:06:20,059 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:06:20,408 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:06:20,409 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-22 02:06:20,440 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data/7e306232b/0be836c38c1a40e790fde0a375e259fe/FLAG1124e6d7c [2022-11-22 02:06:20,456 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data/7e306232b/0be836c38c1a40e790fde0a375e259fe [2022-11-22 02:06:20,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:06:20,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:06:20,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:06:20,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:06:20,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:06:20,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:06:20" (1/1) ... [2022-11-22 02:06:20,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24bf49e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:06:20, skipping insertion in model container [2022-11-22 02:06:20,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:06:20" (1/1) ... [2022-11-22 02:06:20,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:06:20,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:06:20,785 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 02:06:20,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5718178f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:06:20, skipping insertion in model container [2022-11-22 02:06:20,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:06:20,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:06:20,789 INFO L158 Benchmark]: Toolchain (without parser) took 326.70ms. Allocated memory is still 165.7MB. Free memory was 132.3MB in the beginning and 122.5MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:06:20,790 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 70.6MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:06:20,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.07ms. Allocated memory is still 165.7MB. Free memory was 132.3MB in the beginning and 122.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:06:20,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 70.6MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.07ms. Allocated memory is still 165.7MB. Free memory was 132.3MB in the beginning and 122.8MB in the end (delta: 9.5MB). 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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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 be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- 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 02:06:23,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:06:23,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:06:23,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:06:23,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:06:23,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:06:23,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:06:23,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:06:23,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:06:23,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:06:23,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:06:23,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:06:23,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:06:23,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:06:23,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:06:23,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:06:23,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:06:23,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:06:23,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:06:23,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:06:23,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:06:23,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:06:23,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:06:23,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:06:23,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:06:23,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:06:23,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:06:23,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:06:23,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:06:23,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:06:23,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:06:23,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:06:23,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:06:23,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:06:23,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:06:23,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:06:23,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:06:23,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:06:23,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:06:23,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:06:23,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:06:23,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 02:06:23,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:06:23,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:06:23,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:06:23,232 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:06:23,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:06:23,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:06:23,233 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:06:23,234 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:06:23,234 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:06:23,234 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:06:23,235 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:06:23,236 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:06:23,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:06:23,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:06:23,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:06:23,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:06:23,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:06:23,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:06:23,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:06:23,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:06:23,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:06:23,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:06:23,239 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:06:23,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:06:23,239 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:06:23,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:06:23,240 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:06:23,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:06:23,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:06:23,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:06:23,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:06:23,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:06:23,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:06:23,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:06:23,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:06:23,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:06:23,242 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:06:23,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:06:23,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:06:23,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:06:23,244 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_ac6b5a2b-b097-4798-b479-675e2b0c49e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-11-22 02:06:23,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:06:23,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:06:23,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:06:23,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:06:23,673 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:06:23,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-22 02:06:26,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:06:27,081 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:06:27,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-22 02:06:27,106 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data/8a4e0d90f/b30f58e8d4de476dbf97972015af0fbf/FLAGd7bc4ff4d [2022-11-22 02:06:27,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6b5a2b-b097-4798-b479-675e2b0c49e8/bin/utaipan-g80aRyZoba/data/8a4e0d90f/b30f58e8d4de476dbf97972015af0fbf [2022-11-22 02:06:27,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:06:27,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:06:27,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:06:27,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:06:27,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:06:27,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:06:27" (1/1) ... [2022-11-22 02:06:27,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28cb48dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:06:27, skipping insertion in model container [2022-11-22 02:06:27,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:06:27" (1/1) ... [2022-11-22 02:06:27,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:06:27,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:06:27,497 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 02:06:27,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a063781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:06:27, skipping insertion in model container [2022-11-22 02:06:27,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:06:27,499 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:06:27,501 INFO L158 Benchmark]: Toolchain (without parser) took 374.17ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 54.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:06:27,502 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:06:27,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.76ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 54.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:06:27,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.76ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 54.8MB in the end (delta: 9.5MB). 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