./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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 c2bc72e0ba847f7c079e01dc4ce9f95afa555e9d2ef7b4bcdf5e1274db86053e --- 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 02:20:43,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:20:43,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:20:43,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:20:43,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:20:43,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:20:43,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:20:43,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:20:43,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:20:43,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:20:43,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:20:43,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:20:43,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:20:43,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:20:43,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:20:43,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:20:43,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:20:43,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:20:43,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:20:43,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:20:43,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:20:43,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:20:43,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:20:43,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:20:43,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:20:43,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:20:43,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:20:43,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:20:43,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:20:43,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:20:43,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:20:43,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:20:43,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:20:43,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:20:43,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:20:43,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:20:43,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:20:43,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:20:43,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:20:43,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:20:43,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:20:43,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 02:20:43,238 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:20:43,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:20:43,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:20:43,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:20:43,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:20:43,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:20:43,240 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:20:43,241 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:20:43,241 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:20:43,241 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:20:43,242 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:20:43,242 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:20:43,242 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:20:43,243 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:20:43,243 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:20:43,243 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:20:43,243 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:20:43,243 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:20:43,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:20:43,244 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:20:43,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:20:43,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:20:43,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:20:43,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:20:43,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:20:43,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:20:43,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:20:43,246 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:20:43,246 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:20:43,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:20:43,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:20:43,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:20:43,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:20:43,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:20:43,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:20:43,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:20:43,248 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:20:43,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:20:43,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:20:43,248 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:20:43,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:20:43,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:20:43,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:20:43,249 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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2bc72e0ba847f7c079e01dc4ce9f95afa555e9d2ef7b4bcdf5e1274db86053e [2022-11-22 02:20:43,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:20:43,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:20:43,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:20:43,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:20:43,580 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:20:43,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2022-11-22 02:20:46,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:20:46,960 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:20:46,960 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2022-11-22 02:20:46,976 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data/0e0e50c7c/f2eb2c1f69ce402ba6dca3ae05beda23/FLAG86e00cbe0 [2022-11-22 02:20:46,992 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data/0e0e50c7c/f2eb2c1f69ce402ba6dca3ae05beda23 [2022-11-22 02:20:46,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:20:46,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:20:47,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:20:47,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:20:47,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:20:47,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:20:46" (1/1) ... [2022-11-22 02:20:47,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63704736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:47, skipping insertion in model container [2022-11-22 02:20:47,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:20:46" (1/1) ... [2022-11-22 02:20:47,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:20:47,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:20:47,368 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 02:20:47,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5693d440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:47, skipping insertion in model container [2022-11-22 02:20:47,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:20:47,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:20:47,371 INFO L158 Benchmark]: Toolchain (without parser) took 371.42ms. Allocated memory is still 130.0MB. Free memory was 85.0MB in the beginning and 75.1MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:20:47,372 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:20:47,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.28ms. Allocated memory is still 130.0MB. Free memory was 85.0MB in the beginning and 75.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:20:47,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.28ms. Allocated memory is still 130.0MB. Free memory was 85.0MB in the beginning and 75.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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 c2bc72e0ba847f7c079e01dc4ce9f95afa555e9d2ef7b4bcdf5e1274db86053e --- 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 02:20:49,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:20:49,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:20:49,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:20:49,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:20:49,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:20:49,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:20:49,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:20:49,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:20:49,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:20:49,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:20:49,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:20:49,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:20:49,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:20:49,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:20:49,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:20:49,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:20:49,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:20:49,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:20:49,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:20:49,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:20:49,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:20:49,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:20:49,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:20:49,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:20:49,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:20:49,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:20:49,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:20:49,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:20:49,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:20:49,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:20:49,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:20:49,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:20:49,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:20:49,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:20:49,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:20:49,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:20:49,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:20:49,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:20:49,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:20:49,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:20:49,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 02:20:49,853 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:20:49,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:20:49,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:20:49,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:20:49,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:20:49,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:20:49,857 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:20:49,857 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:20:49,858 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:20:49,858 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:20:49,859 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:20:49,859 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:20:49,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:20:49,861 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:20:49,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:20:49,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:20:49,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:20:49,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:20:49,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:20:49,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:20:49,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:20:49,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:20:49,863 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:20:49,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:20:49,864 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:20:49,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:20:49,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:20:49,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:20:49,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:20:49,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:20:49,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:20:49,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:20:49,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:20:49,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:20:49,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:20:49,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:20:49,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:20:49,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:20:49,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:20:49,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:20:49,869 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_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2bc72e0ba847f7c079e01dc4ce9f95afa555e9d2ef7b4bcdf5e1274db86053e [2022-11-22 02:20:50,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:20:50,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:20:50,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:20:50,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:20:50,274 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:20:50,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2022-11-22 02:20:53,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:20:53,972 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:20:53,972 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2022-11-22 02:20:53,987 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data/9036ffb47/9dd16f3c37854ceabb685117b95ff76a/FLAG89b47e2af [2022-11-22 02:20:54,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c7e5f8-c53b-4b3a-9c94-1c6d7ddc88a9/bin/utaipan-g80aRyZoba/data/9036ffb47/9dd16f3c37854ceabb685117b95ff76a [2022-11-22 02:20:54,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:20:54,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:20:54,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:20:54,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:20:54,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:20:54,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:20:54" (1/1) ... [2022-11-22 02:20:54,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2ff72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:54, skipping insertion in model container [2022-11-22 02:20:54,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:20:54" (1/1) ... [2022-11-22 02:20:54,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:20:54,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:20:54,442 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 02:20:54,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a1e7e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:20:54, skipping insertion in model container [2022-11-22 02:20:54,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:20:54,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:20:54,446 INFO L158 Benchmark]: Toolchain (without parser) took 432.67ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 42.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:20:54,446 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:20:54,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.07ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 42.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:20:54,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.07ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 42.9MB in the end (delta: 10.1MB). 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