./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 --- 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 06:34:26,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:34:26,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:34:26,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:34:26,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:34:26,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:34:26,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:34:26,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:34:26,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:34:26,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:34:26,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:34:26,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:34:26,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:34:26,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:34:26,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:34:26,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:34:26,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:34:26,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:34:26,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:34:26,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:34:26,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:34:26,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:34:26,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:34:26,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:34:26,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:34:26,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:34:26,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:34:26,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:34:26,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:34:26,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:34:26,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:34:26,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:34:26,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:34:26,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:34:26,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:34:26,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:34:26,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:34:26,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:34:26,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:34:26,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:34:26,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:34:26,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:34:26,627 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:34:26,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:34:26,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:34:26,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:34:26,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:34:26,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:34:26,630 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:34:26,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:34:26,631 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:34:26,631 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:34:26,632 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:34:26,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:34:26,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:34:26,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:34:26,633 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:34:26,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:34:26,634 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:34:26,634 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:34:26,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:34:26,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:34:26,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:34:26,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:34:26,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:34:26,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:34:26,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:34:26,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:34:26,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:34:26,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:34:26,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:34:26,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:34:26,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:34:26,639 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:34:26,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:34:26,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:34:26,640 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:34:26,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:34:26,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:34:26,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:34:26,641 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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 [2022-11-19 06:34:26,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:34:27,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:34:27,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:34:27,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:34:27,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:34:27,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-19 06:34:27,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/af7b99cca/27c271cb5f5d471c811b830fa716ad90/FLAG2fb6607e2 [2022-11-19 06:34:27,961 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:34:27,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-19 06:34:27,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/af7b99cca/27c271cb5f5d471c811b830fa716ad90/FLAG2fb6607e2 [2022-11-19 06:34:28,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/af7b99cca/27c271cb5f5d471c811b830fa716ad90 [2022-11-19 06:34:28,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:34:28,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:34:28,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:34:28,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:34:28,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:34:28,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:34:28" (1/1) ... [2022-11-19 06:34:28,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e787a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:34:28, skipping insertion in model container [2022-11-19 06:34:28,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:34:28" (1/1) ... [2022-11-19 06:34:28,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:34:28,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:34:28,451 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 06:34:28,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@361dc0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:34:28, skipping insertion in model container [2022-11-19 06:34:28,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:34:28,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:34:28,456 INFO L158 Benchmark]: Toolchain (without parser) took 398.18ms. Allocated memory is still 104.9MB. Free memory was 73.0MB in the beginning and 78.4MB in the end (delta: -5.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 06:34:28,458 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:34:28,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.89ms. Allocated memory is still 104.9MB. Free memory was 72.8MB in the beginning and 78.4MB in the end (delta: -5.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-19 06:34:28,461 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 104.9MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.89ms. Allocated memory is still 104.9MB. Free memory was 72.8MB in the beginning and 78.4MB in the end (delta: -5.6MB). Peak memory consumption was 14.7MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 --- 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 06:34:30,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:34:30,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:34:30,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:34:30,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:34:30,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:34:30,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:34:30,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:34:31,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:34:31,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:34:31,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:34:31,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:34:31,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:34:31,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:34:31,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:34:31,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:34:31,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:34:31,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:34:31,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:34:31,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:34:31,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:34:31,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:34:31,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:34:31,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:34:31,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:34:31,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:34:31,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:34:31,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:34:31,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:34:31,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:34:31,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:34:31,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:34:31,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:34:31,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:34:31,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:34:31,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:34:31,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:34:31,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:34:31,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:34:31,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:34:31,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:34:31,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:34:31,125 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:34:31,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:34:31,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:34:31,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:34:31,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:34:31,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:34:31,127 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:34:31,128 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:34:31,128 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:34:31,128 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:34:31,128 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:34:31,128 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:34:31,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:34:31,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:34:31,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:34:31,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:34:31,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:34:31,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:34:31,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:34:31,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:34:31,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:34:31,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:34:31,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:34:31,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:34:31,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:34:31,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:34:31,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:34:31,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:34:31,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:34:31,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:34:31,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:34:31,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:34:31,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:34:31,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:34:31,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:34:31,134 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_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ee7250fe5760e3be49960010c096178428f1975ad8ee91d60e6ccffedd65f4 [2022-11-19 06:34:31,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:34:31,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:34:31,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:34:31,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:34:31,614 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:34:31,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-19 06:34:31,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/3c4accdb7/50045e705c9b4c49b4da520c9822408c/FLAG0aa68e323 [2022-11-19 06:34:32,528 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:34:32,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d64_e0.c [2022-11-19 06:34:32,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/3c4accdb7/50045e705c9b4c49b4da520c9822408c/FLAG0aa68e323 [2022-11-19 06:34:32,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd00aea1-799b-4a71-9a5f-2bf2ee6e0aeb/bin/utaipan-I9t0OCRTmS/data/3c4accdb7/50045e705c9b4c49b4da520c9822408c [2022-11-19 06:34:32,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:34:32,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:34:32,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:34:32,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:34:32,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:34:32,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:34:32" (1/1) ... [2022-11-19 06:34:32,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ed74d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:34:32, skipping insertion in model container [2022-11-19 06:34:32,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:34:32" (1/1) ... [2022-11-19 06:34:32,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:34:32,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:34:32,974 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 06:34:32,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37639fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:34:32, skipping insertion in model container [2022-11-19 06:34:32,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:34:32,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:34:32,981 INFO L158 Benchmark]: Toolchain (without parser) took 392.65ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 46.7MB in the end (delta: -3.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-19 06:34:32,983 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:34:32,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.85ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 46.7MB in the end (delta: -3.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-19 06:34:32,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory was 48.3MB in the beginning and 48.2MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.85ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 46.7MB in the end (delta: -3.2MB). Peak memory consumption was 15.0MB. 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