./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/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_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/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_35ad9168-1e56-407d-b232-fee1451ae1fe/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 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- 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 19:01:38,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:01:38,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:01:38,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:01:38,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:01:38,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:01:38,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:01:38,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:01:38,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:01:38,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:01:38,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:01:38,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:01:38,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:01:38,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:01:38,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:01:38,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:01:38,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:01:38,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:01:38,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:01:38,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:01:38,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:01:38,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:01:38,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:01:38,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:01:38,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:01:38,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:01:38,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:01:38,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:01:38,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:01:38,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:01:38,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:01:38,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:01:38,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:01:38,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:01:38,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:01:38,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:01:38,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:01:38,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:01:38,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:01:38,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:01:38,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:01:38,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-20 19:01:38,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:01:38,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:01:38,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:01:38,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:01:38,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:01:38,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:01:38,333 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:01:38,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:01:38,334 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:01:38,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 19:01:38,335 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:01:38,336 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:01:38,336 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 19:01:38,336 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 19:01:38,337 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:01:38,337 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 19:01:38,337 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 19:01:38,337 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 19:01:38,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:01:38,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 19:01:38,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 19:01:38,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 19:01:38,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 19:01:38,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:01:38,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:01:38,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:01:38,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:01:38,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 19:01:38,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 19:01:38,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:01:38,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:01:38,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:01:38,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:01:38,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:01:38,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:01:38,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:01:38,344 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 19:01:38,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:01:38,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:01:38,345 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 19:01:38,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 19:01:38,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:01:38,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:01:38,346 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_35ad9168-1e56-407d-b232-fee1451ae1fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-11-20 19:01:38,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:01:38,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:01:38,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:01:38,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:01:38,756 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:01:38,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-20 19:01:41,911 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:01:42,315 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:01:42,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-20 19:01:42,340 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data/296c2206a/d9f845a7cfe1432e83f6bd38bf70a8f2/FLAGfb3165ca3 [2022-11-20 19:01:42,360 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data/296c2206a/d9f845a7cfe1432e83f6bd38bf70a8f2 [2022-11-20 19:01:42,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:01:42,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:01:42,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:01:42,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:01:42,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:01:42,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:42" (1/1) ... [2022-11-20 19:01:42,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483a95d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:42, skipping insertion in model container [2022-11-20 19:01:42,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:42" (1/1) ... [2022-11-20 19:01:42,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:01:42,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:01:42,764 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 19:01:42,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@610ea3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:42, skipping insertion in model container [2022-11-20 19:01:42,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:01:42,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 19:01:42,768 INFO L158 Benchmark]: Toolchain (without parser) took 402.61ms. Allocated memory is still 184.5MB. Free memory was 151.9MB in the beginning and 154.2MB in the end (delta: -2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 19:01:42,768 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:01:42,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.68ms. Allocated memory is still 184.5MB. Free memory was 151.9MB in the beginning and 154.2MB in the end (delta: -2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 19:01:42,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.68ms. Allocated memory is still 184.5MB. Free memory was 151.9MB in the beginning and 154.2MB in the end (delta: -2.2MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/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_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/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_35ad9168-1e56-407d-b232-fee1451ae1fe/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 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- 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 19:01:45,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:01:45,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:01:45,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:01:45,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:01:45,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:01:45,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:01:45,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:01:45,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:01:45,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:01:45,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:01:45,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:01:45,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:01:45,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:01:45,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:01:45,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:01:45,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:01:45,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:01:45,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:01:45,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:01:45,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:01:45,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:01:45,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:01:45,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:01:45,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:01:45,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:01:45,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:01:45,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:01:45,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:01:45,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:01:45,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:01:45,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:01:45,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:01:45,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:01:45,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:01:45,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:01:45,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:01:45,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:01:45,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:01:45,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:01:45,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:01:45,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-20 19:01:45,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:01:45,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:01:45,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:01:45,371 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:01:45,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:01:45,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:01:45,372 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:01:45,372 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:01:45,373 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:01:45,373 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:01:45,373 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:01:45,374 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:01:45,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:01:45,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 19:01:45,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 19:01:45,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 19:01:45,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:01:45,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:01:45,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:01:45,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:01:45,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 19:01:45,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 19:01:45,377 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 19:01:45,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 19:01:45,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 19:01:45,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:01:45,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:01:45,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:01:45,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:01:45,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 19:01:45,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:01:45,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:01:45,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:01:45,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:01:45,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:01:45,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 19:01:45,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 19:01:45,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:01:45,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:01:45,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 19:01:45,381 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_35ad9168-1e56-407d-b232-fee1451ae1fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-11-20 19:01:45,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:01:45,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:01:45,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:01:45,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:01:45,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:01:45,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-20 19:01:49,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:01:49,777 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:01:49,777 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-11-20 19:01:49,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data/b926d43f8/93336faff1d948008dcacef71ed3b6d5/FLAG6057e3407 [2022-11-20 19:01:49,819 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ad9168-1e56-407d-b232-fee1451ae1fe/bin/utaipan-6cKwYrpEi9/data/b926d43f8/93336faff1d948008dcacef71ed3b6d5 [2022-11-20 19:01:49,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:01:49,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:01:49,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:01:49,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:01:49,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:01:49,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:49" (1/1) ... [2022-11-20 19:01:49,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f02d307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:49, skipping insertion in model container [2022-11-20 19:01:49,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:01:49" (1/1) ... [2022-11-20 19:01:49,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:01:49,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:01:50,157 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 19:01:50,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@670ba6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:01:50, skipping insertion in model container [2022-11-20 19:01:50,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:01:50,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 19:01:50,160 INFO L158 Benchmark]: Toolchain (without parser) took 335.81ms. Allocated memory is still 79.7MB. Free memory was 36.6MB in the beginning and 53.9MB in the end (delta: -17.3MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-20 19:01:50,161 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:01:50,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.83ms. Allocated memory is still 79.7MB. Free memory was 36.4MB in the beginning and 53.9MB in the end (delta: -17.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-20 19:01:50,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.83ms. Allocated memory is still 79.7MB. Free memory was 36.4MB in the beginning and 53.9MB in the end (delta: -17.5MB). Peak memory consumption was 8.7MB. 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