./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI --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 b8ed90ee577b3a499a0d7d02e0b1033a3ab82d2da6f0a9df91c4e2a9981917b4 --- 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-5e519f3 [2022-11-03 02:33:45,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:33:45,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:33:45,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:33:45,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:33:45,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:33:45,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:33:45,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:33:45,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:33:45,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:33:45,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:33:45,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:33:45,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:33:45,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:33:45,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:33:45,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:33:45,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:33:45,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:33:45,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:33:45,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:33:45,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:33:45,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:33:45,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:33:45,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:33:45,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:33:45,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:33:45,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:33:45,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:33:45,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:33:45,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:33:45,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:33:45,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:33:45,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:33:45,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:33:45,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:33:45,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:33:45,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:33:45,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:33:45,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:33:45,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:33:45,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:33:45,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:33:45,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:33:45,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:33:45,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:33:45,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:33:45,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:33:45,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:33:45,996 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:33:45,997 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:33:45,997 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:33:45,997 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:33:45,998 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:33:45,998 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:33:45,998 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:33:45,999 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:33:45,999 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:33:45,999 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:33:46,000 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:33:46,000 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:33:46,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:33:46,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:33:46,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:33:46,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:33:46,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:33:46,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:33:46,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:33:46,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:33:46,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:33:46,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:33:46,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:33:46,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:33:46,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:33:46,006 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:33:46,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:33:46,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:33:46,007 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:33:46,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:33:46,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:33:46,008 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:33:46,008 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_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8ed90ee577b3a499a0d7d02e0b1033a3ab82d2da6f0a9df91c4e2a9981917b4 [2022-11-03 02:33:46,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:33:46,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:33:46,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:33:46,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:33:46,406 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:33:46,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2022-11-03 02:33:46,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/6b43d969e/d2165ba85fd04d6c8074b50bf89c9326/FLAG692a7619d [2022-11-03 02:33:47,191 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:33:47,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2022-11-03 02:33:47,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/6b43d969e/d2165ba85fd04d6c8074b50bf89c9326/FLAG692a7619d [2022-11-03 02:33:47,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/6b43d969e/d2165ba85fd04d6c8074b50bf89c9326 [2022-11-03 02:33:47,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:33:47,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:33:47,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:33:47,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:33:47,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:33:47,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:33:47" (1/1) ... [2022-11-03 02:33:47,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5980c9cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:33:47, skipping insertion in model container [2022-11-03 02:33:47,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:33:47" (1/1) ... [2022-11-03 02:33:47,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:33:47,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:33:47,755 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) [2022-11-03 02:33:47,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ce13ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:33:47, skipping insertion in model container [2022-11-03 02:33:47,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:33:47,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:33:47,760 INFO L158 Benchmark]: Toolchain (without parser) took 308.36ms. Allocated memory is still 104.9MB. Free memory was 72.7MB in the beginning and 80.4MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:33:47,762 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:33:47,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.06ms. Allocated memory is still 104.9MB. Free memory was 72.4MB in the beginning and 80.4MB in the end (delta: -8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:33:47,768 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 104.9MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.06ms. Allocated memory is still 104.9MB. Free memory was 72.4MB in the beginning and 80.4MB in the end (delta: -8.0MB). Peak memory consumption was 10.5MB. 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_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI --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 b8ed90ee577b3a499a0d7d02e0b1033a3ab82d2da6f0a9df91c4e2a9981917b4 --- 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-5e519f3 [2022-11-03 02:33:50,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:33:50,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:33:50,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:33:50,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:33:50,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:33:50,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:33:50,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:33:50,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:33:50,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:33:50,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:33:50,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:33:50,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:33:50,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:33:50,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:33:50,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:33:50,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:33:50,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:33:50,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:33:50,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:33:50,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:33:50,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:33:50,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:33:50,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:33:50,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:33:50,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:33:50,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:33:50,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:33:50,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:33:50,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:33:50,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:33:50,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:33:50,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:33:50,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:33:50,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:33:50,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:33:50,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:33:50,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:33:50,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:33:50,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:33:50,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:33:50,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:33:50,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:33:50,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:33:50,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:33:50,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:33:50,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:33:50,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:33:50,355 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:33:50,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:33:50,355 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:33:50,356 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:33:50,356 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:33:50,356 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:33:50,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:33:50,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:33:50,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:33:50,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:33:50,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:33:50,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:33:50,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:33:50,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:33:50,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:33:50,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:33:50,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:33:50,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:33:50,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:33:50,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:33:50,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:33:50,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:33:50,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:33:50,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:33:50,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:33:50,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:33:50,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:33:50,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:33:50,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:33:50,362 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_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8ed90ee577b3a499a0d7d02e0b1033a3ab82d2da6f0a9df91c4e2a9981917b4 [2022-11-03 02:33:50,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:33:50,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:33:50,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:33:50,772 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:33:50,772 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:33:50,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2022-11-03 02:33:50,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/846c78033/0322826cd6d744a1941b25165da97bde/FLAGbb0cf5f8b [2022-11-03 02:33:51,568 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:33:51,569 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2022-11-03 02:33:51,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/846c78033/0322826cd6d744a1941b25165da97bde/FLAGbb0cf5f8b [2022-11-03 02:33:51,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29fdda4-2298-4977-9f39-e1a12880a965/bin/utaipan-7li7fVZpFI/data/846c78033/0322826cd6d744a1941b25165da97bde [2022-11-03 02:33:51,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:33:51,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:33:51,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:33:51,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:33:51,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:33:51,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:33:51" (1/1) ... [2022-11-03 02:33:51,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f73c331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:33:51, skipping insertion in model container [2022-11-03 02:33:51,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:33:51" (1/1) ... [2022-11-03 02:33:51,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:33:51,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:33:52,112 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) [2022-11-03 02:33:52,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bcc8d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:33:52, skipping insertion in model container [2022-11-03 02:33:52,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:33:52,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:33:52,120 INFO L158 Benchmark]: Toolchain (without parser) took 333.32ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 34.1MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-03 02:33:52,121 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:33:52,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.80ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 34.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-03 02:33:52,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.80ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 34.2MB in the end (delta: 8.8MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN