./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 --- 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 04:03:56,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:03:56,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:03:56,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:03:56,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:03:56,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:03:56,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:03:56,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:03:56,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:03:56,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:03:56,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:03:56,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:03:56,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:03:56,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:03:56,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:03:56,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:03:56,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:03:56,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:03:56,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:03:56,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:03:56,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:03:56,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:03:56,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:03:56,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:03:56,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:03:56,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:03:56,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:03:56,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:03:56,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:03:56,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:03:56,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:03:56,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:03:56,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:03:56,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:03:56,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:03:56,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:03:56,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:03:56,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:03:56,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:03:56,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:03:56,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:03:56,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:03:56,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:03:56,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:03:56,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:03:56,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:03:56,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:03:56,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:03:56,802 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:03:56,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:03:56,803 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:03:56,803 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:03:56,804 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:03:56,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:03:56,804 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:03:56,804 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:03:56,805 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:03:56,805 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:03:56,805 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:03:56,805 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:03:56,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:03:56,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:03:56,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:03:56,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:03:56,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:03:56,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:03:56,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:03:56,808 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:03:56,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:03:56,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:03:56,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:03:56,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:03:56,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:03:56,809 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:03:56,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:03:56,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:03:56,810 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:03:56,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:03:56,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:03:56,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:03:56,811 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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 [2022-11-03 04:03:57,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:03:57,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:03:57,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:03:57,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:03:57,133 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:03:57,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-11-03 04:03:57,219 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/395af6af7/f8d1a00de7fc4ca9a9725313081d8389/FLAG7c0cfd277 [2022-11-03 04:03:57,927 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:03:57,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-11-03 04:03:57,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/395af6af7/f8d1a00de7fc4ca9a9725313081d8389/FLAG7c0cfd277 [2022-11-03 04:03:58,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/395af6af7/f8d1a00de7fc4ca9a9725313081d8389 [2022-11-03 04:03:58,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:03:58,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:03:58,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:03:58,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:03:58,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:03:58,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:03:58" (1/1) ... [2022-11-03 04:03:58,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb5830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:03:58, skipping insertion in model container [2022-11-03 04:03:58,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:03:58" (1/1) ... [2022-11-03 04:03:58,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:03:58,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:03:58,439 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 04:03:58,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fbfd3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:03:58, skipping insertion in model container [2022-11-03 04:03:58,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:03:58,442 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:03:58,444 INFO L158 Benchmark]: Toolchain (without parser) took 377.25ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 76.3MB in the end (delta: -18.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-11-03 04:03:58,445 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:03:58,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.36ms. Allocated memory is still 102.8MB. Free memory was 58.1MB in the beginning and 76.3MB in the end (delta: -18.2MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-11-03 04:03:58,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.36ms. Allocated memory is still 102.8MB. Free memory was 58.1MB in the beginning and 76.3MB in the end (delta: -18.2MB). Peak memory consumption was 6.8MB. 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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 --- 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 04:04:00,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:04:00,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:04:00,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:04:00,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:04:00,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:04:00,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:04:00,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:04:00,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:04:00,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:04:00,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:04:00,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:04:00,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:04:00,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:04:00,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:04:00,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:04:00,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:04:00,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:04:00,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:04:00,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:04:00,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:04:00,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:04:00,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:04:00,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:04:00,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:04:00,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:04:00,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:04:00,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:04:00,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:04:00,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:04:00,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:04:00,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:04:00,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:04:00,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:04:00,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:04:00,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:04:00,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:04:00,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:04:00,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:04:00,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:04:00,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:04:00,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 04:04:00,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:04:00,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:04:00,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:04:00,775 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:04:00,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:04:00,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:04:00,777 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:04:00,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:04:00,778 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:04:00,778 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:04:00,779 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:04:00,779 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:04:00,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:04:00,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:04:00,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:04:00,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:04:00,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:04:00,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:04:00,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:04:00,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:04:00,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:04:00,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:04:00,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:04:00,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:04:00,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:04:00,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:04:00,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:04:00,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:04:00,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:04:00,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:04:00,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:04:00,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:04:00,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:04:00,786 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:04:00,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:04:00,787 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_4c22c468-0e48-4f6b-9995-52f3ac37d62b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 447733e9b04bf2c217a4c263e2cf0e388b0c0e2ae2a5ba0040d84143549478e4 [2022-11-03 04:04:01,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:04:01,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:04:01,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:04:01,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:04:01,210 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:04:01,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-11-03 04:04:01,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/d6548803a/a3e3c21177424353ab01588212dcc79b/FLAG56578b37b [2022-11-03 04:04:02,050 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:04:02,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d32_e0.c [2022-11-03 04:04:02,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/d6548803a/a3e3c21177424353ab01588212dcc79b/FLAG56578b37b [2022-11-03 04:04:02,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c22c468-0e48-4f6b-9995-52f3ac37d62b/bin/utaipan-7li7fVZpFI/data/d6548803a/a3e3c21177424353ab01588212dcc79b [2022-11-03 04:04:02,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:04:02,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:04:02,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:04:02,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:04:02,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:04:02,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:04:02" (1/1) ... [2022-11-03 04:04:02,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5facb8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:04:02, skipping insertion in model container [2022-11-03 04:04:02,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:04:02" (1/1) ... [2022-11-03 04:04:02,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:04:02,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:04:02,454 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 04:04:02,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41c911b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:04:02, skipping insertion in model container [2022-11-03 04:04:02,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:04:02,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:04:02,457 INFO L158 Benchmark]: Toolchain (without parser) took 317.43ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 35.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 04:04:02,458 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:04:02,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.87ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 35.2MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 04:04:02,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.87ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 35.2MB in the end (delta: 14.4MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN