./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/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_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9 --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 b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d --- 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 21:07:15,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:07:15,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:07:15,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:07:15,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:07:15,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:07:15,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:07:15,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:07:15,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:07:15,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:07:15,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:07:15,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:07:15,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:07:15,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:07:15,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:07:15,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:07:15,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:07:15,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:07:15,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:07:15,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:07:15,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:07:15,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:07:15,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:07:15,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:07:15,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:07:15,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:07:15,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:07:15,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:07:15,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:07:15,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:07:15,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:07:15,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:07:15,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:07:15,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:07:15,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:07:15,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:07:15,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:07:15,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:07:15,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:07:15,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:07:15,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:07:15,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-20 21:07:15,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:07:15,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:07:15,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:07:15,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:07:15,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:07:15,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:07:15,648 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:07:15,648 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:07:15,648 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:07:15,649 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 21:07:15,650 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:07:15,650 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:07:15,650 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 21:07:15,650 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 21:07:15,651 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:07:15,651 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 21:07:15,651 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 21:07:15,651 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 21:07:15,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:07:15,652 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 21:07:15,652 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:07:15,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:07:15,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 21:07:15,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:07:15,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:07:15,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:07:15,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:07:15,654 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 21:07:15,654 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 21:07:15,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:07:15,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:07:15,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:07:15,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:07:15,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:07:15,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:07:15,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:07:15,656 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 21:07:15,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:07:15,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:07:15,656 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 21:07:15,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 21:07:15,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:07:15,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:07:15,657 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_b627bb7f-1b85-4f3e-9ca3-801415b59b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d [2022-11-20 21:07:15,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:07:15,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:07:15,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:07:15,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:07:15,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:07:15,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-11-20 21:07:19,112 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:07:19,428 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:07:19,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-11-20 21:07:19,449 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data/f56cdf0da/6963f2bfb7fc4789bf1f1c5a247f4ee3/FLAG70c0a0708 [2022-11-20 21:07:19,472 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data/f56cdf0da/6963f2bfb7fc4789bf1f1c5a247f4ee3 [2022-11-20 21:07:19,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:07:19,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:07:19,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:07:19,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:07:19,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:07:19,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:07:19" (1/1) ... [2022-11-20 21:07:19,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747d7f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:07:19, skipping insertion in model container [2022-11-20 21:07:19,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:07:19" (1/1) ... [2022-11-20 21:07:19,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:07:19,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:07:19,835 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 21:07:19,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76ae7e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:07:19, skipping insertion in model container [2022-11-20 21:07:19,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:07:19,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 21:07:19,839 INFO L158 Benchmark]: Toolchain (without parser) took 357.94ms. Allocated memory is still 146.8MB. Free memory was 100.0MB in the beginning and 90.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 21:07:19,840 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 117.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 21:07:19,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.15ms. Allocated memory is still 146.8MB. Free memory was 99.7MB in the beginning and 90.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 21:07:19,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 117.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.15ms. Allocated memory is still 146.8MB. Free memory was 99.7MB in the beginning and 90.3MB in the end (delta: 9.3MB). 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_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/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_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9 --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 b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d --- 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 21:07:22,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:07:22,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:07:22,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:07:22,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:07:22,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:07:22,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:07:22,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:07:22,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:07:22,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:07:22,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:07:22,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:07:22,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:07:22,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:07:22,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:07:22,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:07:22,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:07:22,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:07:22,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:07:22,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:07:22,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:07:22,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:07:22,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:07:22,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:07:22,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:07:22,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:07:22,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:07:22,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:07:22,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:07:22,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:07:22,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:07:22,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:07:22,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:07:22,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:07:22,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:07:22,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:07:22,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:07:22,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:07:22,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:07:22,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:07:22,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:07:22,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-20 21:07:22,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:07:22,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:07:22,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:07:22,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:07:22,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:07:22,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:07:22,332 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:07:22,333 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:07:22,333 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:07:22,333 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:07:22,334 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:07:22,335 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:07:22,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:07:22,336 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 21:07:22,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 21:07:22,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 21:07:22,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:07:22,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:07:22,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:07:22,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:07:22,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 21:07:22,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 21:07:22,338 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 21:07:22,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 21:07:22,338 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 21:07:22,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:07:22,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:07:22,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:07:22,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:07:22,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 21:07:22,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:07:22,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:07:22,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:07:22,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:07:22,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:07:22,341 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 21:07:22,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 21:07:22,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:07:22,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:07:22,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 21:07:22,342 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_b627bb7f-1b85-4f3e-9ca3-801415b59b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d [2022-11-20 21:07:22,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:07:22,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:07:22,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:07:22,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:07:22,783 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:07:22,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-11-20 21:07:25,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:07:26,207 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:07:26,208 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2022-11-20 21:07:26,224 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data/e350125cb/e01d1af8bbe64263abf295137fe32f23/FLAG7d1eb5db9 [2022-11-20 21:07:26,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b627bb7f-1b85-4f3e-9ca3-801415b59b76/bin/utaipan-6cKwYrpEi9/data/e350125cb/e01d1af8bbe64263abf295137fe32f23 [2022-11-20 21:07:26,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:07:26,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:07:26,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:07:26,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:07:26,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:07:26,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:07:26" (1/1) ... [2022-11-20 21:07:26,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651619dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:07:26, skipping insertion in model container [2022-11-20 21:07:26,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:07:26" (1/1) ... [2022-11-20 21:07:26,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:07:26,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:07:26,599 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 21:07:26,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@524e6525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:07:26, skipping insertion in model container [2022-11-20 21:07:26,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:07:26,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 21:07:26,602 INFO L158 Benchmark]: Toolchain (without parser) took 356.47ms. Allocated memory is still 67.1MB. Free memory was 42.4MB in the beginning and 32.5MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 21:07:26,603 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 21:07:26,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.08ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 32.5MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 21:07:26,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.08ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 32.5MB in the end (delta: 9.7MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN