./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:24:35,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:24:35,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:24:35,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:24:35,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:24:35,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:24:35,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:24:35,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:24:35,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:24:35,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:24:35,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:24:35,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:24:35,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:24:35,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:24:35,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:24:35,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:24:35,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:24:35,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:24:35,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:24:35,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:24:35,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:24:35,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:24:35,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:24:35,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:24:35,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:24:35,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:24:35,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:24:35,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:24:35,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:24:35,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:24:35,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:24:35,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:24:35,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:24:35,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:24:35,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:24:35,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:24:35,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:24:35,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:24:35,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:24:35,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:24:35,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:24:35,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 02:24:35,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:24:35,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:24:35,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:24:35,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:24:35,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:24:35,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:24:35,367 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:24:35,367 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:24:35,368 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:24:35,368 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:24:35,369 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:24:35,369 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:24:35,369 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:24:35,370 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:24:35,370 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:24:35,370 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:24:35,370 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:24:35,371 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:24:35,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:24:35,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:24:35,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:24:35,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:24:35,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:24:35,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:24:35,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:24:35,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:24:35,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:24:35,374 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:24:35,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:24:35,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:24:35,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:24:35,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:24:35,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:24:35,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:24:35,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:35,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:24:35,376 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:24:35,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:24:35,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:24:35,377 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:24:35,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:24:35,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:24:35,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:24:35,378 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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 [2022-11-22 02:24:35,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:24:35,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:24:35,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:24:35,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:24:35,724 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:24:35,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2022-11-22 02:24:39,001 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:24:39,377 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:24:39,377 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2022-11-22 02:24:39,411 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data/27b6c74ed/ccaaf8fe59b94dbb9244938a95f0a5be/FLAG2008c2ce1 [2022-11-22 02:24:39,427 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data/27b6c74ed/ccaaf8fe59b94dbb9244938a95f0a5be [2022-11-22 02:24:39,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:24:39,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:24:39,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:39,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:24:39,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:24:39,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:39" (1/1) ... [2022-11-22 02:24:39,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2512cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:39, skipping insertion in model container [2022-11-22 02:24:39,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:39" (1/1) ... [2022-11-22 02:24:39,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:24:39,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:24:39,787 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 02:24:39,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@281e12e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:39, skipping insertion in model container [2022-11-22 02:24:39,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:39,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:24:39,790 INFO L158 Benchmark]: Toolchain (without parser) took 357.43ms. Allocated memory is still 195.0MB. Free memory was 145.6MB in the beginning and 135.7MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:24:39,791 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:24:39,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.73ms. Allocated memory is still 195.0MB. Free memory was 145.6MB in the beginning and 135.7MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:24:39,793 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 93.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.73ms. Allocated memory is still 195.0MB. Free memory was 145.6MB in the beginning and 135.7MB in the end (delta: 9.9MB). 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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:24:42,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:24:42,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:24:42,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:24:42,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:24:42,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:24:42,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:24:42,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:24:42,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:24:42,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:24:42,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:24:42,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:24:42,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:24:42,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:24:42,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:24:42,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:24:42,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:24:42,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:24:42,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:24:42,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:24:42,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:24:42,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:24:42,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:24:42,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:24:42,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:24:42,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:24:42,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:24:42,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:24:42,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:24:42,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:24:42,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:24:42,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:24:42,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:24:42,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:24:42,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:24:42,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:24:42,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:24:42,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:24:42,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:24:42,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:24:42,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:24:42,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 02:24:42,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:24:42,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:24:42,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:24:42,660 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:24:42,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:24:42,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:24:42,662 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:24:42,662 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:24:42,662 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:24:42,662 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:24:42,664 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:24:42,664 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:24:42,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:24:42,665 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:24:42,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:24:42,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:24:42,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:24:42,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:24:42,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:24:42,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:24:42,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:24:42,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:24:42,667 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:24:42,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:24:42,667 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:24:42,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:24:42,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:24:42,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:24:42,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:24:42,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:24:42,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:24:42,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:24:42,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:24:42,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:24:42,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:24:42,670 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:24:42,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:24:42,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:24:42,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:24:42,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:24:42,672 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_8ecb66e2-202e-4d3d-bf38-d021c7baff86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c551c05c986c34609f999e25a13e0dbb4f692e7b1d3b7f2939ec615c71d0d0 [2022-11-22 02:24:43,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:24:43,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:24:43,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:24:43,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:24:43,151 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:24:43,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2022-11-22 02:24:46,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:24:47,313 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:24:47,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-1.i [2022-11-22 02:24:47,345 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data/9bd447909/2387d954b9cb4ce18898134372e1b743/FLAG04277b8a1 [2022-11-22 02:24:47,369 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ecb66e2-202e-4d3d-bf38-d021c7baff86/bin/utaipan-g80aRyZoba/data/9bd447909/2387d954b9cb4ce18898134372e1b743 [2022-11-22 02:24:47,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:24:47,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:24:47,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:47,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:24:47,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:24:47,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:47" (1/1) ... [2022-11-22 02:24:47,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e0f5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:47, skipping insertion in model container [2022-11-22 02:24:47,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:24:47" (1/1) ... [2022-11-22 02:24:47,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:24:47,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:24:47,830 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 02:24:47,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@129ab7a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:24:47, skipping insertion in model container [2022-11-22 02:24:47,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:24:47,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:24:47,835 INFO L158 Benchmark]: Toolchain (without parser) took 457.47ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 38.7MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:24:47,836 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:24:47,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.01ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 38.9MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:24:47,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.01ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 38.9MB in the end (delta: 9.9MB). 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