./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 --- 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-8393723 [2022-11-19 06:55:25,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:55:25,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:55:25,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:55:25,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:55:25,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:55:25,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:55:25,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:55:25,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:55:25,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:55:25,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:55:25,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:55:25,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:55:25,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:55:25,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:55:25,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:55:25,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:55:25,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:55:25,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:55:25,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:55:25,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:55:25,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:55:25,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:55:25,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:55:25,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:55:25,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:55:25,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:55:25,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:55:25,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:55:25,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:55:25,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:55:25,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:55:25,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:55:25,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:55:25,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:55:25,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:55:25,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:55:25,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:55:25,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:55:25,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:55:25,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:55:25,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:55:25,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:55:25,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:55:25,566 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:55:25,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:55:25,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:55:25,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:55:25,567 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:55:25,567 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:55:25,568 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:55:25,568 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:55:25,568 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:55:25,568 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:55:25,569 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:55:25,569 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:55:25,569 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:55:25,569 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:55:25,570 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:55:25,570 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:55:25,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:55:25,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:55:25,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:55:25,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:55:25,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:55:25,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:55:25,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:55:25,572 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:55:25,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:55:25,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:55:25,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:55:25,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:55:25,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:55:25,574 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:55:25,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:55:25,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:55:25,574 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:55:25,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:55:25,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:55:25,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:55:25,575 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_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 [2022-11-19 06:55:25,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:55:25,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:55:25,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:55:25,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:55:25,918 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:55:25,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-11-19 06:55:26,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/d696ab7f1/06f5256983494d8eb3714a6c7399d790/FLAGe6df24f5e [2022-11-19 06:55:26,608 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:55:26,609 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-11-19 06:55:26,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/d696ab7f1/06f5256983494d8eb3714a6c7399d790/FLAGe6df24f5e [2022-11-19 06:55:26,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/d696ab7f1/06f5256983494d8eb3714a6c7399d790 [2022-11-19 06:55:26,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:55:26,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:55:26,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:55:26,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:55:26,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:55:26,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:55:26" (1/1) ... [2022-11-19 06:55:26,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c4158f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:26, skipping insertion in model container [2022-11-19 06:55:26,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:55:26" (1/1) ... [2022-11-19 06:55:26,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:55:26,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:55:27,254 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-19 06:55:27,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53104b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:27, skipping insertion in model container [2022-11-19 06:55:27,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:55:27,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:55:27,260 INFO L158 Benchmark]: Toolchain (without parser) took 346.73ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 96.4MB in the end (delta: -12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:55:27,261 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:55:27,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.94ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 96.4MB in the end (delta: -13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 06:55:27,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.94ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 96.4MB in the end (delta: -13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) 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_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 --- 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-8393723 [2022-11-19 06:55:29,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:55:29,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:55:29,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:55:29,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:55:29,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:55:29,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:55:29,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:55:29,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:55:29,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:55:29,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:55:29,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:55:29,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:55:29,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:55:29,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:55:29,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:55:29,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:55:29,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:55:29,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:55:29,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:55:29,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:55:29,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:55:29,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:55:29,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:55:29,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:55:29,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:55:29,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:55:29,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:55:29,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:55:29,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:55:29,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:55:29,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:55:29,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:55:29,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:55:29,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:55:29,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:55:29,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:55:29,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:55:29,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:55:29,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:55:29,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:55:29,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:55:29,796 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:55:29,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:55:29,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:55:29,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:55:29,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:55:29,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:55:29,798 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:55:29,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:55:29,799 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:55:29,799 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:55:29,799 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:55:29,800 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:55:29,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:55:29,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:55:29,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:55:29,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:55:29,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:55:29,802 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:55:29,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:55:29,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:55:29,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:55:29,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:55:29,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:55:29,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:55:29,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:55:29,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:55:29,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:55:29,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:55:29,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:55:29,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:55:29,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:55:29,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:55:29,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:55:29,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:55:29,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:55:29,809 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_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111983b9d29c7b0553f645c0265a4b7f4b99f7ea2aa3e6c550d83787b37ea676 [2022-11-19 06:55:30,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:55:30,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:55:30,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:55:30,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:55:30,300 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:55:30,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-11-19 06:55:30,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/259680c78/301057f7ca0a4b479bb69e674535c0cd/FLAG90f146770 [2022-11-19 06:55:30,983 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:55:30,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul6.c [2022-11-19 06:55:31,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/259680c78/301057f7ca0a4b479bb69e674535c0cd/FLAG90f146770 [2022-11-19 06:55:31,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3cfac2-58a8-4df4-89fa-a645c5ecc99c/bin/utaipan-I9t0OCRTmS/data/259680c78/301057f7ca0a4b479bb69e674535c0cd [2022-11-19 06:55:31,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:55:31,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:55:31,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:55:31,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:55:31,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:55:31,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:55:31" (1/1) ... [2022-11-19 06:55:31,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429ce4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:31, skipping insertion in model container [2022-11-19 06:55:31,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:55:31" (1/1) ... [2022-11-19 06:55:31,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:55:31,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:55:31,582 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-19 06:55:31,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49ab8e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:31, skipping insertion in model container [2022-11-19 06:55:31,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:55:31,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:55:31,591 INFO L158 Benchmark]: Toolchain (without parser) took 250.97ms. Allocated memory is still 75.5MB. Free memory was 59.6MB in the beginning and 52.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 06:55:31,593 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:55:31,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.11ms. Allocated memory is still 75.5MB. Free memory was 59.3MB in the beginning and 52.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 06:55:31,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.11ms. Allocated memory is still 75.5MB. Free memory was 59.3MB in the beginning and 52.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) 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