./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:31:34,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:31:34,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:31:34,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:31:34,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:31:34,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:31:34,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:31:34,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:31:34,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:31:34,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:31:34,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:31:34,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:31:34,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:31:34,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:31:34,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:31:34,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:31:34,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:31:34,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:31:34,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:31:34,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:31:34,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:31:34,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:31:34,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:31:34,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:31:34,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:31:34,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:31:34,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:31:34,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:31:34,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:31:34,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:31:34,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:31:34,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:31:34,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:31:34,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:31:34,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:31:34,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:31:34,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:31:34,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:31:34,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:31:34,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:31:34,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:31:34,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-20 20:31:34,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:31:34,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:31:34,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:31:34,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:31:34,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:31:34,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:31:34,691 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:31:34,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:31:34,692 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:31:34,692 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:31:34,692 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:31:34,693 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:31:34,693 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:31:34,693 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:31:34,696 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:31:34,696 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:31:34,697 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:31:34,697 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:31:34,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:31:34,700 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:31:34,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:31:34,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:31:34,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:31:34,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:31:34,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:31:34,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:31:34,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:31:34,707 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 20:31:34,708 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:31:34,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:31:34,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:31:34,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:31:34,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:31:34,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:31:34,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:31:34,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:31:34,712 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:31:34,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:31:34,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:31:34,713 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:31:34,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:31:34,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:31:34,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:31:34,714 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_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2022-11-20 20:31:35,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:31:35,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:31:35,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:31:35,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:31:35,086 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:31:35,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-11-20 20:31:38,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:31:38,747 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:31:38,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-11-20 20:31:38,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data/6fc6ce175/baca15a6041c4716beb1527dc0f8bbbe/FLAGd50677676 [2022-11-20 20:31:38,780 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data/6fc6ce175/baca15a6041c4716beb1527dc0f8bbbe [2022-11-20 20:31:38,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:31:38,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:31:38,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:31:38,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:31:38,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:31:38,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:31:38" (1/1) ... [2022-11-20 20:31:38,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f4b879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:31:38, skipping insertion in model container [2022-11-20 20:31:38,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:31:38" (1/1) ... [2022-11-20 20:31:38,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:31:38,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:31:39,110 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:31:39,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@784713c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:31:39, skipping insertion in model container [2022-11-20 20:31:39,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:31:39,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:31:39,114 INFO L158 Benchmark]: Toolchain (without parser) took 328.63ms. Allocated memory is still 161.5MB. Free memory was 130.0MB in the beginning and 120.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:31:39,114 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:31:39,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.94ms. Allocated memory is still 161.5MB. Free memory was 129.4MB in the beginning and 120.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:31:39,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.94ms. Allocated memory is still 161.5MB. Free memory was 129.4MB in the beginning and 120.2MB in the end (delta: 9.2MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:31:41,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:31:41,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:31:41,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:31:41,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:31:41,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:31:41,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:31:41,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:31:41,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:31:41,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:31:41,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:31:41,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:31:41,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:31:41,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:31:41,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:31:41,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:31:41,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:31:41,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:31:41,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:31:41,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:31:41,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:31:41,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:31:41,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:31:41,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:31:41,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:31:41,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:31:41,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:31:41,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:31:41,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:31:41,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:31:41,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:31:41,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:31:41,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:31:41,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:31:41,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:31:41,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:31:41,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:31:41,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:31:41,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:31:41,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:31:41,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:31:41,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-20 20:31:41,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:31:41,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:31:41,733 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:31:41,733 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:31:41,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:31:41,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:31:41,734 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:31:41,735 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:31:41,735 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:31:41,735 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:31:41,735 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:31:41,735 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:31:41,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:31:41,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:31:41,737 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:31:41,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:31:41,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:31:41,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:31:41,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:31:41,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:31:41,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:31:41,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:31:41,738 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 20:31:41,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:31:41,739 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:31:41,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:31:41,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:31:41,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:31:41,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:31:41,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:31:41,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:31:41,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:31:41,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:31:41,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:31:41,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:31:41,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:31:41,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:31:41,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:31:41,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:31:41,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:31:41,742 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_a0de299c-1aa1-42b7-8b9b-3594030bedd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2022-11-20 20:31:42,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:31:42,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:31:42,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:31:42,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:31:42,214 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:31:42,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-11-20 20:31:45,426 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:31:45,940 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:31:45,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-11-20 20:31:45,962 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data/4b99363d1/e7adcf6645d14fe699f734d05ce92f77/FLAGca10f8f17 [2022-11-20 20:31:45,980 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0de299c-1aa1-42b7-8b9b-3594030bedd3/bin/utaipan-6cKwYrpEi9/data/4b99363d1/e7adcf6645d14fe699f734d05ce92f77 [2022-11-20 20:31:45,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:31:45,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:31:45,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:31:45,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:31:45,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:31:45,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:31:45" (1/1) ... [2022-11-20 20:31:45,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27533e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:31:45, skipping insertion in model container [2022-11-20 20:31:45,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:31:45" (1/1) ... [2022-11-20 20:31:46,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:31:46,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:31:46,296 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:31:46,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@667dc742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:31:46, skipping insertion in model container [2022-11-20 20:31:46,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:31:46,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:31:46,300 INFO L158 Benchmark]: Toolchain (without parser) took 315.24ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 41.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:31:46,301 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:31:46,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.60ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 41.4MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 20:31:46,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.60ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 41.4MB in the end (delta: 9.7MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN