./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.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_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/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_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/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_8d88d375-046d-4ae4-963a-aeec53d91096/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:31:35,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:31:35,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:31:35,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:31:35,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:31:35,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:31:35,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:31:35,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:31:35,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:31:35,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:31:35,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:31:35,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:31:35,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:31:35,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:31:35,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:31:35,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:31:35,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:31:35,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:31:35,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:31:35,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:31:35,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:31:35,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:31:35,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:31:35,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:31:35,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:31:35,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:31:35,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:31:35,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:31:35,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:31:35,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:31:35,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:31:35,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:31:35,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:31:35,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:31:35,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:31:35,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:31:35,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:31:35,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:31:35,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:31:35,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:31:35,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:31:35,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 01:31:35,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:31:35,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:31:35,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:31:35,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:31:35,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:31:35,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:31:35,770 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:31:35,771 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:31:35,771 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:31:35,771 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:31:35,772 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:31:35,772 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:31:35,773 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:31:35,773 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:31:35,773 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:31:35,773 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:31:35,773 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:31:35,774 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:31:35,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:31:35,775 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:31:35,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:31:35,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:31:35,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:31:35,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:31:35,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:31:35,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:31:35,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:31:35,777 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:31:35,777 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:31:35,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:31:35,777 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:31:35,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:31:35,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:31:35,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:31:35,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:31:35,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:31:35,781 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:31:35,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:31:35,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:31:35,781 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:31:35,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:31:35,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:31:35,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:31:35,782 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_8d88d375-046d-4ae4-963a-aeec53d91096/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-11-22 01:31:36,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:31:36,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:31:36,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:31:36,166 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:31:36,166 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:31:36,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-22 01:31:39,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:31:39,564 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:31:39,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-22 01:31:39,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data/b34e8afa8/cad99681ff414d6b928632c6e98cf278/FLAG476f597e5 [2022-11-22 01:31:39,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data/b34e8afa8/cad99681ff414d6b928632c6e98cf278 [2022-11-22 01:31:39,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:31:39,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:31:39,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:31:39,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:31:39,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:31:39,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:31:39" (1/1) ... [2022-11-22 01:31:39,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4705e3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:39, skipping insertion in model container [2022-11-22 01:31:39,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:31:39" (1/1) ... [2022-11-22 01:31:39,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:31:39,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:31:39,924 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:31:39,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b40b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:39, skipping insertion in model container [2022-11-22 01:31:39,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:31:39,926 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:31:39,928 INFO L158 Benchmark]: Toolchain (without parser) took 325.40ms. Allocated memory is still 119.5MB. Free memory was 76.1MB in the beginning and 65.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:31:39,928 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 98.6MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:31:39,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.90ms. Allocated memory is still 119.5MB. Free memory was 75.7MB in the beginning and 65.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:31:39,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 98.6MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.90ms. Allocated memory is still 119.5MB. Free memory was 75.7MB in the beginning and 65.2MB in the end (delta: 10.5MB). 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_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/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_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/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_8d88d375-046d-4ae4-963a-aeec53d91096/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:31:42,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:31:42,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:31:42,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:31:42,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:31:42,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:31:42,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:31:42,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:31:42,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:31:42,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:31:42,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:31:42,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:31:42,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:31:42,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:31:42,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:31:42,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:31:42,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:31:42,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:31:42,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:31:42,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:31:42,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:31:42,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:31:42,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:31:42,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:31:42,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:31:42,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:31:42,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:31:42,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:31:42,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:31:42,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:31:42,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:31:42,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:31:42,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:31:42,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:31:42,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:31:42,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:31:42,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:31:42,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:31:42,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:31:42,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:31:42,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:31:42,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 01:31:42,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:31:42,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:31:42,326 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:31:42,326 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:31:42,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:31:42,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:31:42,327 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:31:42,328 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:31:42,328 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:31:42,328 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:31:42,328 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:31:42,328 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:31:42,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:31:42,329 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:31:42,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:31:42,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:31:42,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:31:42,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:31:42,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:31:42,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:31:42,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:31:42,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:31:42,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:31:42,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:31:42,332 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:31:42,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:31:42,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:31:42,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:31:42,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:31:42,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:31:42,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:31:42,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:31:42,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:31:42,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:31:42,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:31:42,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:31:42,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:31:42,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:31:42,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:31:42,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:31:42,335 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_8d88d375-046d-4ae4-963a-aeec53d91096/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-11-22 01:31:42,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:31:42,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:31:42,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:31:42,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:31:42,686 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:31:42,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-22 01:31:45,828 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:31:46,286 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:31:46,288 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-11-22 01:31:46,311 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data/68d962d33/a3a28b2ccd7e4ca0ad6b55e539a92ec3/FLAG6adf41b2e [2022-11-22 01:31:46,331 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d88d375-046d-4ae4-963a-aeec53d91096/bin/utaipan-g80aRyZoba/data/68d962d33/a3a28b2ccd7e4ca0ad6b55e539a92ec3 [2022-11-22 01:31:46,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:31:46,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:31:46,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:31:46,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:31:46,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:31:46,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:31:46" (1/1) ... [2022-11-22 01:31:46,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c40eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:46, skipping insertion in model container [2022-11-22 01:31:46,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:31:46" (1/1) ... [2022-11-22 01:31:46,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:31:46,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:31:46,765 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:31:46,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@321d3d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:46, skipping insertion in model container [2022-11-22 01:31:46,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:31:46,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:31:46,769 INFO L158 Benchmark]: Toolchain (without parser) took 430.00ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 48.9MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:31:46,770 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:31:46,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.18ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 48.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:31:46,772 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 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.18ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 48.9MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN