./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 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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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 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-6b4ec56 [2022-11-20 20:18:14,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:18:14,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:18:14,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:18:14,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:18:14,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:18:14,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:18:14,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:18:14,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:18:14,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:18:14,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:18:14,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:18:14,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:18:14,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:18:14,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:18:14,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:18:14,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:18:14,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:18:14,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:18:14,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:18:14,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:18:14,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:18:14,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:18:14,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:18:14,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:18:14,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:18:14,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:18:14,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:18:14,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:18:14,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:18:14,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:18:14,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:18:14,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:18:14,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:18:14,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:18:14,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:18:14,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:18:14,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:18:14,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:18:14,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:18:14,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:18:14,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-20 20:18:14,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:18:14,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:18:14,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:18:14,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:18:14,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:18:14,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:18:14,166 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:18:14,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:18:14,166 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:18:14,166 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:18:14,168 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:18:14,168 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:18:14,168 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:18:14,169 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:18:14,169 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:18:14,169 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:18:14,170 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:18:14,170 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:18:14,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:18:14,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:18:14,172 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:18:14,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:18:14,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:18:14,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:18:14,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:18:14,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:18:14,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:18:14,175 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 20:18:14,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:18:14,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:18:14,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:18:14,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:18:14,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:18:14,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:18:14,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:18:14,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:18:14,178 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:18:14,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:18:14,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:18:14,179 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:18:14,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:18:14,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:18:14,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:18:14,180 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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-11-20 20:18:14,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:18:14,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:18:14,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:18:14,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:18:14,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:18:14,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-20 20:18:17,642 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:18:18,024 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:18:18,024 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-20 20:18:18,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data/263cbbe47/9b9df04475314681bb17abea9adb1bcd/FLAG03cb2ca8f [2022-11-20 20:18:18,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data/263cbbe47/9b9df04475314681bb17abea9adb1bcd [2022-11-20 20:18:18,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:18:18,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:18:18,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:18:18,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:18:18,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:18:18,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:18" (1/1) ... [2022-11-20 20:18:18,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2351e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:18, skipping insertion in model container [2022-11-20 20:18:18,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:18" (1/1) ... [2022-11-20 20:18:18,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:18:18,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:18:18,374 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:18:18,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e79703c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:18, skipping insertion in model container [2022-11-20 20:18:18,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:18:18,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:18:18,377 INFO L158 Benchmark]: Toolchain (without parser) took 315.27ms. Allocated memory is still 155.2MB. Free memory was 122.7MB in the beginning and 112.3MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:18:18,378 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:18:18,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.82ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 112.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:18:18,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.82ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 112.3MB in the end (delta: 9.7MB). 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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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 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-6b4ec56 [2022-11-20 20:18:20,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:18:20,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:18:20,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:18:20,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:18:20,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:18:20,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:18:20,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:18:20,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:18:20,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:18:20,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:18:20,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:18:20,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:18:20,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:18:20,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:18:20,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:18:20,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:18:20,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:18:20,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:18:20,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:18:20,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:18:20,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:18:20,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:18:20,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:18:20,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:18:20,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:18:20,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:18:20,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:18:20,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:18:20,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:18:20,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:18:20,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:18:20,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:18:20,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:18:20,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:18:20,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:18:20,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:18:20,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:18:20,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:18:20,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:18:20,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:18:20,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-20 20:18:20,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:18:20,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:18:20,984 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:18:20,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:18:20,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:18:20,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:18:20,986 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:18:20,987 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:18:20,987 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:18:20,987 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:18:20,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:18:20,989 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:18:20,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:18:20,990 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:18:20,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:18:20,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:18:20,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:18:20,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:18:20,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:18:20,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:18:20,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:18:20,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:18:20,992 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 20:18:20,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:18:20,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:18:20,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:18:20,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:18:20,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:18:20,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:18:20,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:18:20,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:18:20,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:18:20,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:18:20,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:18:20,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:18:20,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:18:20,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:18:20,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:18:20,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:18:20,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:18:20,997 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_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-11-20 20:18:21,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:18:21,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:18:21,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:18:21,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:18:21,433 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:18:21,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-20 20:18:24,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:18:24,921 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:18:24,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-11-20 20:18:24,941 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data/e590f5650/165252d2dbf845719b6840c75a321b85/FLAGaef5cede1 [2022-11-20 20:18:24,961 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd7b9f2d-3db9-42d7-bbaa-b70c674933ea/bin/utaipan-6cKwYrpEi9/data/e590f5650/165252d2dbf845719b6840c75a321b85 [2022-11-20 20:18:24,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:18:24,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:18:24,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:18:24,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:18:24,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:18:24,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:24" (1/1) ... [2022-11-20 20:18:24,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2730cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:24, skipping insertion in model container [2022-11-20 20:18:24,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:18:24" (1/1) ... [2022-11-20 20:18:24,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:18:25,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:18:25,407 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:18:25,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38e1a367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:18:25, skipping insertion in model container [2022-11-20 20:18:25,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:18:25,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:18:25,411 INFO L158 Benchmark]: Toolchain (without parser) took 443.76ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 51.7MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:18:25,412 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:18:25,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.79ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 51.7MB in the end (delta: 9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 20:18:25,415 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.79ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 51.7MB in the end (delta: 9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN