./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/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_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/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_242c391e-ab20-4587-882b-8dd0a65eb1bf/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 4c3b838fb8b28c8e79974c6db17607c72c23bd262b1ecc17a889467378cc7dab --- 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 08:21:02,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:21:02,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:21:02,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:21:02,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:21:02,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:21:02,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:21:02,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:21:02,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:21:02,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:21:02,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:21:02,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:21:02,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:21:02,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:21:02,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:21:02,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:21:02,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:21:02,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:21:02,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:21:02,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:21:02,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:21:02,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:21:02,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:21:02,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:21:02,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:21:02,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:21:02,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:21:02,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:21:02,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:21:02,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:21:02,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:21:02,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:21:02,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:21:02,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:21:02,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:21:02,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:21:02,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:21:02,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:21:02,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:21:02,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:21:02,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:21:02,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:21:02,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:21:02,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:21:02,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:21:02,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:21:02,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:21:02,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:21:02,782 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:21:02,782 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:21:02,783 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:21:02,783 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:21:02,784 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:21:02,785 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:21:02,785 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:21:02,785 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:21:02,785 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:21:02,786 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:21:02,786 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:21:02,786 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:21:02,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:21:02,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:21:02,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:21:02,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:21:02,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:21:02,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:21:02,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:21:02,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:21:02,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:21:02,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:21:02,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:21:02,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:02,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:21:02,793 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:21:02,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:21:02,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:21:02,794 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:21:02,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:21:02,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:21:02,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:21:02,795 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_242c391e-ab20-4587-882b-8dd0a65eb1bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c3b838fb8b28c8e79974c6db17607c72c23bd262b1ecc17a889467378cc7dab [2022-11-19 08:21:03,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:21:03,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:21:03,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:21:03,211 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:21:03,212 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:21:03,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2022-11-19 08:21:03,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/5d53555f7/75981f7b4306497980b66d0905ed83b8/FLAG854b3a9c7 [2022-11-19 08:21:04,171 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:21:04,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2022-11-19 08:21:04,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/5d53555f7/75981f7b4306497980b66d0905ed83b8/FLAG854b3a9c7 [2022-11-19 08:21:04,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/5d53555f7/75981f7b4306497980b66d0905ed83b8 [2022-11-19 08:21:04,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:21:04,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:21:04,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:04,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:21:04,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:21:04,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:04" (1/1) ... [2022-11-19 08:21:04,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55937e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:04, skipping insertion in model container [2022-11-19 08:21:04,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:04" (1/1) ... [2022-11-19 08:21:04,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:21:04,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:21:04,753 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1107,1120] [2022-11-19 08:21:05,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:05,286 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:21:05,302 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1107,1120] [2022-11-19 08:21:05,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:05,540 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:21:05,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05 WrapperNode [2022-11-19 08:21:05,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:05,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:05,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:21:05,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:21:05,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,819 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2920 [2022-11-19 08:21:05,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:05,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:21:05,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:21:05,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:21:05,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:05,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:06,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:21:06,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:21:06,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:21:06,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:21:06,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (1/1) ... [2022-11-19 08:21:06,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:06,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:06,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:21:06,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:21:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:21:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:21:06,771 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:21:06,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:21:09,942 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:21:22,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:21:22,861 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 08:21:22,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:22 BoogieIcfgContainer [2022-11-19 08:21:22,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:21:22,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:21:22,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:21:22,873 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:21:22,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:21:04" (1/3) ... [2022-11-19 08:21:22,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6932b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:22, skipping insertion in model container [2022-11-19 08:21:22,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:05" (2/3) ... [2022-11-19 08:21:22,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6932b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:22, skipping insertion in model container [2022-11-19 08:21:22,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:22" (3/3) ... [2022-11-19 08:21:22,877 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p3.c [2022-11-19 08:21:22,912 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:21:22,913 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:21:22,997 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:21:23,009 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1ccaa5c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:21:23,009 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:21:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:21:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 08:21:23,023 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:23,024 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 08:21:23,025 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:23,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:23,035 INFO L85 PathProgramCache]: Analyzing trace with hash 41078168, now seen corresponding path program 1 times [2022-11-19 08:21:23,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:23,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098555444] [2022-11-19 08:21:23,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:23,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 08:21:28,316 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 08:21:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 08:21:31,588 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-19 08:21:31,592 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 08:21:31,594 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 08:21:31,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:21:31,602 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 08:21:31,610 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 08:21:31,676 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:21:31,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:21:31 BoogieIcfgContainer [2022-11-19 08:21:31,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 08:21:31,711 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 08:21:31,711 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 08:21:31,711 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 08:21:31,713 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:22" (3/4) ... [2022-11-19 08:21:31,717 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 08:21:31,718 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 08:21:31,720 INFO L158 Benchmark]: Toolchain (without parser) took 27384.09ms. Allocated memory was 125.8MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 87.9MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 235.0MB. Max. memory is 16.1GB. [2022-11-19 08:21:31,721 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 62.1MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:21:31,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1200.40ms. Allocated memory is still 125.8MB. Free memory was 87.6MB in the beginning and 45.9MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-19 08:21:31,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.51ms. Allocated memory is still 125.8MB. Free memory was 45.9MB in the beginning and 76.9MB in the end (delta: -31.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-19 08:21:31,729 INFO L158 Benchmark]: Boogie Preprocessor took 183.19ms. Allocated memory is still 125.8MB. Free memory was 76.9MB in the beginning and 65.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:21:31,730 INFO L158 Benchmark]: RCFGBuilder took 16860.92ms. Allocated memory was 125.8MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 65.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 719.0MB. Max. memory is 16.1GB. [2022-11-19 08:21:31,732 INFO L158 Benchmark]: TraceAbstraction took 8840.60ms. Allocated memory is still 2.4GB. Free memory was 2.0GB in the beginning and 2.1GB in the end (delta: -97.0MB). Peak memory consumption was 189.2MB. Max. memory is 16.1GB. [2022-11-19 08:21:31,733 INFO L158 Benchmark]: Witness Printer took 7.10ms. Allocated memory is still 2.4GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:21:31,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 62.1MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1200.40ms. Allocated memory is still 125.8MB. Free memory was 87.6MB in the beginning and 45.9MB in the end (delta: 41.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 277.51ms. Allocated memory is still 125.8MB. Free memory was 45.9MB in the beginning and 76.9MB in the end (delta: -31.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.19ms. Allocated memory is still 125.8MB. Free memory was 76.9MB in the beginning and 65.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 16860.92ms. Allocated memory was 125.8MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 65.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 719.0MB. Max. memory is 16.1GB. * TraceAbstraction took 8840.60ms. Allocated memory is still 2.4GB. Free memory was 2.0GB in the beginning and 2.1GB in the end (delta: -97.0MB). Peak memory consumption was 189.2MB. Max. memory is 16.1GB. * Witness Printer took 7.10ms. Allocated memory is still 2.4GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 233, overapproximation of bitwiseComplement at line 224, overapproximation of bitwiseAnd at line 142. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 4); [L32] const SORT_26 msb_SORT_26 = (SORT_26)1 << (4 - 1); [L34] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L35] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L37] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 3); [L38] const SORT_196 msb_SORT_196 = (SORT_196)1 << (3 - 1); [L40] const SORT_1 var_11 = 0; [L41] const SORT_3 var_14 = 2; [L42] const SORT_1 var_29 = 1; [L43] const SORT_165 var_167 = 1; [L44] const SORT_3 var_250 = 0; [L45] const SORT_3 var_251 = 3; [L46] const SORT_165 var_260 = 0; [L47] const SORT_165 var_471 = 2; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_186; [L57] SORT_3 input_249; [L58] SORT_3 input_265; [L59] SORT_3 input_266; [L60] SORT_3 input_267; [L61] SORT_3 input_268; [L62] SORT_3 input_295; [L63] SORT_3 input_296; [L64] SORT_3 input_297; [L65] SORT_3 input_306; [L66] SORT_3 input_360; [L67] SORT_3 input_372; [L68] SORT_3 input_373; [L69] SORT_3 input_374; [L70] SORT_3 input_375; [L71] SORT_3 input_384; [L72] SORT_3 input_405; [L73] SORT_3 input_406; [L74] SORT_3 input_407; [L75] SORT_3 input_416; [L76] SORT_3 input_418; [L77] SORT_3 input_464; [L78] SORT_3 input_478; [L79] SORT_3 input_479; [L80] SORT_3 input_480; [L81] SORT_3 input_481; [L82] SORT_3 input_490; [L83] SORT_3 input_492; [L84] SORT_3 input_514; [L85] SORT_3 input_515; [L86] SORT_3 input_516; [L87] SORT_3 input_525; [L88] SORT_3 input_527; [L89] SORT_3 input_529; [L90] SORT_3 input_575; [L91] SORT_3 input_586; [L92] SORT_3 input_587; [L93] SORT_3 input_588; [L94] SORT_3 input_596; [L95] SORT_3 input_598; [L96] SORT_3 input_600; [L97] SORT_3 input_620; [L98] SORT_3 input_621; [L99] SORT_3 input_629; [L100] SORT_3 input_631; [L101] SORT_3 input_633; [L102] SORT_3 input_635; [L104] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_26 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L110] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] SORT_3 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] SORT_3 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L141] input_2 = __VERIFIER_nondet_uchar() [L142] input_2 = input_2 & mask_SORT_1 [L143] input_4 = __VERIFIER_nondet_uchar() [L144] input_5 = __VERIFIER_nondet_uchar() [L145] input_6 = __VERIFIER_nondet_uchar() [L146] input_7 = __VERIFIER_nondet_uchar() [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_9 = __VERIFIER_nondet_uchar() [L149] input_9 = input_9 & mask_SORT_1 [L150] input_186 = __VERIFIER_nondet_uchar() [L151] input_249 = __VERIFIER_nondet_uchar() [L152] input_265 = __VERIFIER_nondet_uchar() [L153] input_266 = __VERIFIER_nondet_uchar() [L154] input_267 = __VERIFIER_nondet_uchar() [L155] input_268 = __VERIFIER_nondet_uchar() [L156] input_295 = __VERIFIER_nondet_uchar() [L157] input_296 = __VERIFIER_nondet_uchar() [L158] input_297 = __VERIFIER_nondet_uchar() [L159] input_306 = __VERIFIER_nondet_uchar() [L160] input_360 = __VERIFIER_nondet_uchar() [L161] input_372 = __VERIFIER_nondet_uchar() [L162] input_373 = __VERIFIER_nondet_uchar() [L163] input_374 = __VERIFIER_nondet_uchar() [L164] input_375 = __VERIFIER_nondet_uchar() [L165] input_384 = __VERIFIER_nondet_uchar() [L166] input_405 = __VERIFIER_nondet_uchar() [L167] input_406 = __VERIFIER_nondet_uchar() [L168] input_407 = __VERIFIER_nondet_uchar() [L169] input_416 = __VERIFIER_nondet_uchar() [L170] input_418 = __VERIFIER_nondet_uchar() [L171] input_464 = __VERIFIER_nondet_uchar() [L172] input_478 = __VERIFIER_nondet_uchar() [L173] input_479 = __VERIFIER_nondet_uchar() [L174] input_480 = __VERIFIER_nondet_uchar() [L175] input_481 = __VERIFIER_nondet_uchar() [L176] input_490 = __VERIFIER_nondet_uchar() [L177] input_492 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_515 = __VERIFIER_nondet_uchar() [L180] input_516 = __VERIFIER_nondet_uchar() [L181] input_525 = __VERIFIER_nondet_uchar() [L182] input_527 = __VERIFIER_nondet_uchar() [L183] input_529 = __VERIFIER_nondet_uchar() [L184] input_575 = __VERIFIER_nondet_uchar() [L185] input_586 = __VERIFIER_nondet_uchar() [L186] input_587 = __VERIFIER_nondet_uchar() [L187] input_588 = __VERIFIER_nondet_uchar() [L188] input_596 = __VERIFIER_nondet_uchar() [L189] input_598 = __VERIFIER_nondet_uchar() [L190] input_600 = __VERIFIER_nondet_uchar() [L191] input_620 = __VERIFIER_nondet_uchar() [L192] input_621 = __VERIFIER_nondet_uchar() [L193] input_629 = __VERIFIER_nondet_uchar() [L194] input_631 = __VERIFIER_nondet_uchar() [L195] input_633 = __VERIFIER_nondet_uchar() [L196] input_635 = __VERIFIER_nondet_uchar() [L199] SORT_1 var_12_arg_0 = state_10; [L200] SORT_1 var_12_arg_1 = var_11; [L201] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L202] SORT_3 var_15_arg_0 = state_13; [L203] SORT_3 var_15_arg_1 = var_14; [L204] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L205] SORT_3 var_17_arg_0 = state_16; [L206] SORT_3 var_17_arg_1 = var_14; [L207] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L208] SORT_1 var_18_arg_0 = var_15; [L209] SORT_1 var_18_arg_1 = var_17; [L210] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L211] SORT_3 var_20_arg_0 = state_19; [L212] SORT_3 var_20_arg_1 = var_14; [L213] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L214] SORT_1 var_21_arg_0 = var_18; [L215] SORT_1 var_21_arg_1 = var_20; [L216] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L217] SORT_3 var_23_arg_0 = state_22; [L218] SORT_3 var_23_arg_1 = var_14; [L219] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L220] SORT_1 var_24_arg_0 = var_21; [L221] SORT_1 var_24_arg_1 = var_23; [L222] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L223] SORT_1 var_25_arg_0 = var_24; [L224] SORT_1 var_25 = ~var_25_arg_0; [L225] SORT_26 var_28_arg_0 = state_27; [L226] SORT_1 var_28 = var_28_arg_0 >> 3; [L227] var_28 = var_28 & mask_SORT_1 [L228] SORT_1 var_30_arg_0 = var_28; [L229] SORT_1 var_30_arg_1 = var_29; [L230] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L231] SORT_1 var_31_arg_0 = var_25; [L232] SORT_1 var_31_arg_1 = var_30; [L233] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L234] SORT_3 var_33_arg_0 = state_32; [L235] SORT_3 var_33_arg_1 = var_14; [L236] SORT_1 var_33 = var_33_arg_0 >= var_33_arg_1; [L237] SORT_3 var_35_arg_0 = state_34; [L238] SORT_3 var_35_arg_1 = var_14; [L239] SORT_1 var_35 = var_35_arg_0 >= var_35_arg_1; [L240] SORT_1 var_36_arg_0 = var_33; [L241] SORT_1 var_36_arg_1 = var_35; [L242] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L243] SORT_3 var_38_arg_0 = state_37; [L244] SORT_3 var_38_arg_1 = var_14; [L245] SORT_1 var_38 = var_38_arg_0 >= var_38_arg_1; [L246] SORT_1 var_39_arg_0 = var_36; [L247] SORT_1 var_39_arg_1 = var_38; [L248] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L249] SORT_3 var_41_arg_0 = state_40; [L250] SORT_3 var_41_arg_1 = var_14; [L251] SORT_1 var_41 = var_41_arg_0 >= var_41_arg_1; [L252] SORT_1 var_42_arg_0 = var_39; [L253] SORT_1 var_42_arg_1 = var_41; [L254] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L255] SORT_1 var_43_arg_0 = var_42; [L256] SORT_1 var_43 = ~var_43_arg_0; [L257] SORT_26 var_44_arg_0 = state_27; [L258] SORT_1 var_44 = var_44_arg_0 >> 2; [L259] var_44 = var_44 & mask_SORT_1 [L260] SORT_1 var_45_arg_0 = var_44; [L261] SORT_1 var_45_arg_1 = var_29; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; [L265] SORT_1 var_46 = var_46_arg_0 | var_46_arg_1; [L266] SORT_1 var_47_arg_0 = var_31; [L267] SORT_1 var_47_arg_1 = var_46; [L268] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L269] SORT_3 var_49_arg_0 = state_48; [L270] SORT_3 var_49_arg_1 = var_14; [L271] SORT_1 var_49 = var_49_arg_0 >= var_49_arg_1; [L272] SORT_3 var_51_arg_0 = state_50; [L273] SORT_3 var_51_arg_1 = var_14; [L274] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L275] SORT_1 var_52_arg_0 = var_49; [L276] SORT_1 var_52_arg_1 = var_51; [L277] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L278] SORT_3 var_54_arg_0 = state_53; [L279] SORT_3 var_54_arg_1 = var_14; [L280] SORT_1 var_54 = var_54_arg_0 >= var_54_arg_1; [L281] SORT_1 var_55_arg_0 = var_52; [L282] SORT_1 var_55_arg_1 = var_54; [L283] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L284] SORT_3 var_57_arg_0 = state_56; [L285] SORT_3 var_57_arg_1 = var_14; [L286] SORT_1 var_57 = var_57_arg_0 >= var_57_arg_1; [L287] SORT_1 var_58_arg_0 = var_55; [L288] SORT_1 var_58_arg_1 = var_57; [L289] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L290] SORT_1 var_59_arg_0 = var_58; [L291] SORT_1 var_59 = ~var_59_arg_0; [L292] SORT_26 var_60_arg_0 = state_27; [L293] SORT_1 var_60 = var_60_arg_0 >> 1; [L294] var_60 = var_60 & mask_SORT_1 [L295] SORT_1 var_61_arg_0 = var_60; [L296] SORT_1 var_61_arg_1 = var_29; [L297] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L298] SORT_1 var_62_arg_0 = var_59; [L299] SORT_1 var_62_arg_1 = var_61; [L300] SORT_1 var_62 = var_62_arg_0 | var_62_arg_1; [L301] SORT_1 var_63_arg_0 = var_47; [L302] SORT_1 var_63_arg_1 = var_62; [L303] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L304] SORT_3 var_65_arg_0 = state_64; [L305] SORT_3 var_65_arg_1 = var_14; [L306] SORT_1 var_65 = var_65_arg_0 >= var_65_arg_1; [L307] SORT_3 var_67_arg_0 = state_66; [L308] SORT_3 var_67_arg_1 = var_14; [L309] SORT_1 var_67 = var_67_arg_0 >= var_67_arg_1; [L310] SORT_1 var_68_arg_0 = var_65; [L311] SORT_1 var_68_arg_1 = var_67; [L312] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L313] SORT_3 var_70_arg_0 = state_69; [L314] SORT_3 var_70_arg_1 = var_14; [L315] SORT_1 var_70 = var_70_arg_0 >= var_70_arg_1; [L316] SORT_1 var_71_arg_0 = var_68; [L317] SORT_1 var_71_arg_1 = var_70; [L318] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L319] SORT_3 var_73_arg_0 = state_72; [L320] SORT_3 var_73_arg_1 = var_14; [L321] SORT_1 var_73 = var_73_arg_0 >= var_73_arg_1; [L322] SORT_1 var_74_arg_0 = var_71; [L323] SORT_1 var_74_arg_1 = var_73; [L324] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L325] SORT_1 var_75_arg_0 = var_74; [L326] SORT_1 var_75 = ~var_75_arg_0; [L327] SORT_26 var_76_arg_0 = state_27; [L328] SORT_1 var_76 = var_76_arg_0 >> 0; [L329] var_76 = var_76 & mask_SORT_1 [L330] SORT_1 var_77_arg_0 = var_76; [L331] SORT_1 var_77_arg_1 = var_29; [L332] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L333] SORT_1 var_78_arg_0 = var_75; [L334] SORT_1 var_78_arg_1 = var_77; [L335] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L336] SORT_1 var_79_arg_0 = var_63; [L337] SORT_1 var_79_arg_1 = var_78; [L338] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L339] SORT_3 var_80_arg_0 = state_13; [L340] SORT_3 var_80_arg_1 = var_14; [L341] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L342] SORT_3 var_81_arg_0 = state_16; [L343] SORT_3 var_81_arg_1 = var_14; [L344] SORT_1 var_81 = var_81_arg_0 >= var_81_arg_1; [L345] SORT_1 var_82_arg_0 = var_80; [L346] SORT_1 var_82_arg_1 = var_81; [L347] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L348] SORT_3 var_83_arg_0 = state_19; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_82; [L352] SORT_1 var_84_arg_1 = var_83; [L353] SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; [L354] SORT_3 var_85_arg_0 = state_22; [L355] SORT_3 var_85_arg_1 = var_14; [L356] SORT_1 var_85 = var_85_arg_0 >= var_85_arg_1; [L357] SORT_1 var_86_arg_0 = var_84; [L358] SORT_1 var_86_arg_1 = var_85; [L359] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_28; [L361] SORT_1 var_87_arg_1 = var_11; [L362] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_86; [L364] SORT_1 var_88_arg_1 = var_87; [L365] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L366] SORT_1 var_89_arg_0 = var_79; [L367] SORT_1 var_89_arg_1 = var_88; [L368] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L369] SORT_3 var_90_arg_0 = state_32; [L370] SORT_3 var_90_arg_1 = var_14; [L371] SORT_1 var_90 = var_90_arg_0 >= var_90_arg_1; [L372] SORT_3 var_91_arg_0 = state_34; [L373] SORT_3 var_91_arg_1 = var_14; [L374] SORT_1 var_91 = var_91_arg_0 >= var_91_arg_1; [L375] SORT_1 var_92_arg_0 = var_90; [L376] SORT_1 var_92_arg_1 = var_91; [L377] SORT_1 var_92 = var_92_arg_0 | var_92_arg_1; [L378] SORT_3 var_93_arg_0 = state_37; [L379] SORT_3 var_93_arg_1 = var_14; [L380] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L381] SORT_1 var_94_arg_0 = var_92; [L382] SORT_1 var_94_arg_1 = var_93; [L383] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L384] SORT_3 var_95_arg_0 = state_40; [L385] SORT_3 var_95_arg_1 = var_14; [L386] SORT_1 var_95 = var_95_arg_0 >= var_95_arg_1; [L387] SORT_1 var_96_arg_0 = var_94; [L388] SORT_1 var_96_arg_1 = var_95; [L389] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L390] SORT_1 var_97_arg_0 = var_44; [L391] SORT_1 var_97_arg_1 = var_11; [L392] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L393] SORT_1 var_98_arg_0 = var_96; [L394] SORT_1 var_98_arg_1 = var_97; [L395] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L396] SORT_1 var_99_arg_0 = var_89; [L397] SORT_1 var_99_arg_1 = var_98; [L398] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L399] SORT_3 var_100_arg_0 = state_48; [L400] SORT_3 var_100_arg_1 = var_14; [L401] SORT_1 var_100 = var_100_arg_0 >= var_100_arg_1; [L402] SORT_3 var_101_arg_0 = state_50; [L403] SORT_3 var_101_arg_1 = var_14; [L404] SORT_1 var_101 = var_101_arg_0 >= var_101_arg_1; [L405] SORT_1 var_102_arg_0 = var_100; [L406] SORT_1 var_102_arg_1 = var_101; [L407] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L408] SORT_3 var_103_arg_0 = state_53; [L409] SORT_3 var_103_arg_1 = var_14; [L410] SORT_1 var_103 = var_103_arg_0 >= var_103_arg_1; [L411] SORT_1 var_104_arg_0 = var_102; [L412] SORT_1 var_104_arg_1 = var_103; [L413] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L414] SORT_3 var_105_arg_0 = state_56; [L415] SORT_3 var_105_arg_1 = var_14; [L416] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L417] SORT_1 var_106_arg_0 = var_104; [L418] SORT_1 var_106_arg_1 = var_105; [L419] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L420] SORT_1 var_107_arg_0 = var_60; [L421] SORT_1 var_107_arg_1 = var_11; [L422] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L423] SORT_1 var_108_arg_0 = var_106; [L424] SORT_1 var_108_arg_1 = var_107; [L425] SORT_1 var_108 = var_108_arg_0 | var_108_arg_1; [L426] SORT_1 var_109_arg_0 = var_99; [L427] SORT_1 var_109_arg_1 = var_108; [L428] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L429] SORT_3 var_110_arg_0 = state_64; [L430] SORT_3 var_110_arg_1 = var_14; [L431] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L432] SORT_3 var_111_arg_0 = state_66; [L433] SORT_3 var_111_arg_1 = var_14; [L434] SORT_1 var_111 = var_111_arg_0 >= var_111_arg_1; [L435] SORT_1 var_112_arg_0 = var_110; [L436] SORT_1 var_112_arg_1 = var_111; [L437] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L438] SORT_3 var_113_arg_0 = state_69; [L439] SORT_3 var_113_arg_1 = var_14; [L440] SORT_1 var_113 = var_113_arg_0 >= var_113_arg_1; [L441] SORT_1 var_114_arg_0 = var_112; [L442] SORT_1 var_114_arg_1 = var_113; [L443] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L444] SORT_3 var_115_arg_0 = state_72; [L445] SORT_3 var_115_arg_1 = var_14; [L446] SORT_1 var_115 = var_115_arg_0 >= var_115_arg_1; [L447] SORT_1 var_116_arg_0 = var_114; [L448] SORT_1 var_116_arg_1 = var_115; [L449] SORT_1 var_116 = var_116_arg_0 | var_116_arg_1; [L450] SORT_1 var_117_arg_0 = var_76; [L451] SORT_1 var_117_arg_1 = var_11; [L452] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L453] SORT_1 var_118_arg_0 = var_116; [L454] SORT_1 var_118_arg_1 = var_117; [L455] SORT_1 var_118 = var_118_arg_0 | var_118_arg_1; [L456] SORT_1 var_119_arg_0 = var_109; [L457] SORT_1 var_119_arg_1 = var_118; [L458] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L459] SORT_1 var_120_arg_0 = var_12; [L460] SORT_1 var_120_arg_1 = var_119; [L461] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L462] SORT_1 var_123_arg_0 = var_120; [L463] SORT_1 var_123 = ~var_123_arg_0; [L464] SORT_1 var_124_arg_0 = var_29; [L465] SORT_1 var_124_arg_1 = var_123; [L466] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L467] var_124 = var_124 & mask_SORT_1 [L468] SORT_1 bad_125_arg_0 = var_124; [L469] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-19 08:21:31,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 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_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/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_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/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_242c391e-ab20-4587-882b-8dd0a65eb1bf/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 4c3b838fb8b28c8e79974c6db17607c72c23bd262b1ecc17a889467378cc7dab --- 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 08:21:34,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:21:34,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:21:34,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:21:34,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:21:34,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:21:34,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:21:34,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:21:34,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:21:34,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:21:34,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:21:34,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:21:34,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:21:34,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:21:34,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:21:34,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:21:34,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:21:34,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:21:34,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:21:34,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:21:34,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:21:34,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:21:34,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:21:34,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:21:34,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:21:34,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:21:34,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:21:34,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:21:34,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:21:34,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:21:34,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:21:34,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:21:34,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:21:34,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:21:34,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:21:34,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:21:34,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:21:34,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:21:34,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:21:34,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:21:34,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:21:34,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 08:21:34,846 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:21:34,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:21:34,847 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:21:34,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:21:34,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:21:34,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:21:34,850 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:21:34,850 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:21:34,850 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:21:34,851 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:21:34,851 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:21:34,852 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:21:34,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:21:34,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:21:34,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:21:34,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:21:34,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:21:34,855 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:21:34,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:21:34,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:21:34,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:21:34,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:21:34,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:21:34,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:21:34,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:21:34,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:21:34,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:34,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:21:34,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:21:34,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:21:34,861 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:21:34,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:21:34,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:21:34,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:21:34,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:21:34,863 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_242c391e-ab20-4587-882b-8dd0a65eb1bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c3b838fb8b28c8e79974c6db17607c72c23bd262b1ecc17a889467378cc7dab [2022-11-19 08:21:35,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:21:35,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:21:35,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:21:35,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:21:35,427 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:21:35,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2022-11-19 08:21:35,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/212610b7b/3218b4c4b67047afb6b1a78b6e29682e/FLAG405358aca [2022-11-19 08:21:36,398 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:21:36,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2022-11-19 08:21:36,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/212610b7b/3218b4c4b67047afb6b1a78b6e29682e/FLAG405358aca [2022-11-19 08:21:36,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/data/212610b7b/3218b4c4b67047afb6b1a78b6e29682e [2022-11-19 08:21:36,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:21:36,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:21:36,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:36,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:21:36,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:21:36,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:36" (1/1) ... [2022-11-19 08:21:36,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffb519a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:36, skipping insertion in model container [2022-11-19 08:21:36,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:36" (1/1) ... [2022-11-19 08:21:36,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:21:36,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:21:36,874 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1107,1120] [2022-11-19 08:21:37,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:37,449 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:21:37,464 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1107,1120] [2022-11-19 08:21:37,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:37,693 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:21:37,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37 WrapperNode [2022-11-19 08:21:37,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:37,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:37,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:21:37,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:21:37,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:37,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:37,924 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2185 [2022-11-19 08:21:37,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:37,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:21:37,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:21:37,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:21:37,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:37,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:37,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:37,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:38,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:38,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:38,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:38,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:38,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:21:38,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:21:38,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:21:38,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:21:38,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (1/1) ... [2022-11-19 08:21:38,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:38,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:38,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:21:38,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:21:38,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:21:38,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:21:39,095 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:21:39,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:21:42,949 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:21:42,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:21:42,961 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 08:21:42,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:42 BoogieIcfgContainer [2022-11-19 08:21:42,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:21:42,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:21:42,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:21:42,972 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:21:42,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:21:36" (1/3) ... [2022-11-19 08:21:42,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94fb773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:42, skipping insertion in model container [2022-11-19 08:21:42,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:37" (2/3) ... [2022-11-19 08:21:42,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94fb773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:42, skipping insertion in model container [2022-11-19 08:21:42,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:42" (3/3) ... [2022-11-19 08:21:42,976 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p3.c [2022-11-19 08:21:42,999 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:21:43,001 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:21:43,105 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:21:43,116 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12c29074, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:21:43,117 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:21:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 08:21:43,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 08:21:43,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:43,130 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 08:21:43,131 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:43,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:43,138 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-19 08:21:43,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-19 08:21:43,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [619186519] [2022-11-19 08:21:43,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:43,157 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-19 08:21:43,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/mathsat [2022-11-19 08:21:43,163 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-19 08:21:43,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-19 08:21:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 08:21:43,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 08:21:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 08:21:44,877 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-19 08:21:44,881 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 08:21:44,882 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 08:21:44,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-19 08:21:45,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-19 08:21:45,105 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 08:21:45,111 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 08:21:45,183 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:21:45,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:21:45 BoogieIcfgContainer [2022-11-19 08:21:45,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 08:21:45,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 08:21:45,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 08:21:45,204 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 08:21:45,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:42" (3/4) ... [2022-11-19 08:21:45,207 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-19 08:21:45,220 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:21:45,366 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 08:21:45,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 08:21:45,367 INFO L158 Benchmark]: Toolchain (without parser) took 8820.62ms. Allocated memory was 69.2MB in the beginning and 247.5MB in the end (delta: 178.3MB). Free memory was 46.4MB in the beginning and 147.8MB in the end (delta: -101.4MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,368 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:21:45,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1143.65ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 46.2MB in the beginning and 57.2MB in the end (delta: -11.0MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.51ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 42.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,369 INFO L158 Benchmark]: Boogie Preprocessor took 263.95ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 50.6MB in the end (delta: -8.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,370 INFO L158 Benchmark]: RCFGBuilder took 4773.16ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 50.6MB in the beginning and 105.1MB in the end (delta: -54.5MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,370 INFO L158 Benchmark]: TraceAbstraction took 2234.33ms. Allocated memory was 205.5MB in the beginning and 247.5MB in the end (delta: 41.9MB). Free memory was 104.0MB in the beginning and 157.5MB in the end (delta: -53.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,371 INFO L158 Benchmark]: Witness Printer took 162.88ms. Allocated memory is still 247.5MB. Free memory was 157.5MB in the beginning and 147.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:21:45,374 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 69.2MB. Free memory was 50.7MB in the beginning and 50.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1143.65ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 46.2MB in the beginning and 57.2MB in the end (delta: -11.0MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.51ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 42.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 263.95ms. Allocated memory is still 92.3MB. Free memory was 42.1MB in the beginning and 50.6MB in the end (delta: -8.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4773.16ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 50.6MB in the beginning and 105.1MB in the end (delta: -54.5MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2234.33ms. Allocated memory was 205.5MB in the beginning and 247.5MB in the end (delta: 41.9MB). Free memory was 104.0MB in the beginning and 157.5MB in the end (delta: -53.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Witness Printer took 162.88ms. Allocated memory is still 247.5MB. Free memory was 157.5MB in the beginning and 147.8MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 4); [L32] const SORT_26 msb_SORT_26 = (SORT_26)1 << (4 - 1); [L34] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L35] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L37] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 3); [L38] const SORT_196 msb_SORT_196 = (SORT_196)1 << (3 - 1); [L40] const SORT_1 var_11 = 0; [L41] const SORT_3 var_14 = 2; [L42] const SORT_1 var_29 = 1; [L43] const SORT_165 var_167 = 1; [L44] const SORT_3 var_250 = 0; [L45] const SORT_3 var_251 = 3; [L46] const SORT_165 var_260 = 0; [L47] const SORT_165 var_471 = 2; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_186; [L57] SORT_3 input_249; [L58] SORT_3 input_265; [L59] SORT_3 input_266; [L60] SORT_3 input_267; [L61] SORT_3 input_268; [L62] SORT_3 input_295; [L63] SORT_3 input_296; [L64] SORT_3 input_297; [L65] SORT_3 input_306; [L66] SORT_3 input_360; [L67] SORT_3 input_372; [L68] SORT_3 input_373; [L69] SORT_3 input_374; [L70] SORT_3 input_375; [L71] SORT_3 input_384; [L72] SORT_3 input_405; [L73] SORT_3 input_406; [L74] SORT_3 input_407; [L75] SORT_3 input_416; [L76] SORT_3 input_418; [L77] SORT_3 input_464; [L78] SORT_3 input_478; [L79] SORT_3 input_479; [L80] SORT_3 input_480; [L81] SORT_3 input_481; [L82] SORT_3 input_490; [L83] SORT_3 input_492; [L84] SORT_3 input_514; [L85] SORT_3 input_515; [L86] SORT_3 input_516; [L87] SORT_3 input_525; [L88] SORT_3 input_527; [L89] SORT_3 input_529; [L90] SORT_3 input_575; [L91] SORT_3 input_586; [L92] SORT_3 input_587; [L93] SORT_3 input_588; [L94] SORT_3 input_596; [L95] SORT_3 input_598; [L96] SORT_3 input_600; [L97] SORT_3 input_620; [L98] SORT_3 input_621; [L99] SORT_3 input_629; [L100] SORT_3 input_631; [L101] SORT_3 input_633; [L102] SORT_3 input_635; [L104] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_26 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L110] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] SORT_3 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] SORT_3 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] SORT_3 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] SORT_3 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] SORT_3 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] SORT_3 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] SORT_3 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L141] input_2 = __VERIFIER_nondet_uchar() [L142] input_2 = input_2 & mask_SORT_1 [L143] input_4 = __VERIFIER_nondet_uchar() [L144] input_5 = __VERIFIER_nondet_uchar() [L145] input_6 = __VERIFIER_nondet_uchar() [L146] input_7 = __VERIFIER_nondet_uchar() [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_9 = __VERIFIER_nondet_uchar() [L149] input_9 = input_9 & mask_SORT_1 [L150] input_186 = __VERIFIER_nondet_uchar() [L151] input_249 = __VERIFIER_nondet_uchar() [L152] input_265 = __VERIFIER_nondet_uchar() [L153] input_266 = __VERIFIER_nondet_uchar() [L154] input_267 = __VERIFIER_nondet_uchar() [L155] input_268 = __VERIFIER_nondet_uchar() [L156] input_295 = __VERIFIER_nondet_uchar() [L157] input_296 = __VERIFIER_nondet_uchar() [L158] input_297 = __VERIFIER_nondet_uchar() [L159] input_306 = __VERIFIER_nondet_uchar() [L160] input_360 = __VERIFIER_nondet_uchar() [L161] input_372 = __VERIFIER_nondet_uchar() [L162] input_373 = __VERIFIER_nondet_uchar() [L163] input_374 = __VERIFIER_nondet_uchar() [L164] input_375 = __VERIFIER_nondet_uchar() [L165] input_384 = __VERIFIER_nondet_uchar() [L166] input_405 = __VERIFIER_nondet_uchar() [L167] input_406 = __VERIFIER_nondet_uchar() [L168] input_407 = __VERIFIER_nondet_uchar() [L169] input_416 = __VERIFIER_nondet_uchar() [L170] input_418 = __VERIFIER_nondet_uchar() [L171] input_464 = __VERIFIER_nondet_uchar() [L172] input_478 = __VERIFIER_nondet_uchar() [L173] input_479 = __VERIFIER_nondet_uchar() [L174] input_480 = __VERIFIER_nondet_uchar() [L175] input_481 = __VERIFIER_nondet_uchar() [L176] input_490 = __VERIFIER_nondet_uchar() [L177] input_492 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_515 = __VERIFIER_nondet_uchar() [L180] input_516 = __VERIFIER_nondet_uchar() [L181] input_525 = __VERIFIER_nondet_uchar() [L182] input_527 = __VERIFIER_nondet_uchar() [L183] input_529 = __VERIFIER_nondet_uchar() [L184] input_575 = __VERIFIER_nondet_uchar() [L185] input_586 = __VERIFIER_nondet_uchar() [L186] input_587 = __VERIFIER_nondet_uchar() [L187] input_588 = __VERIFIER_nondet_uchar() [L188] input_596 = __VERIFIER_nondet_uchar() [L189] input_598 = __VERIFIER_nondet_uchar() [L190] input_600 = __VERIFIER_nondet_uchar() [L191] input_620 = __VERIFIER_nondet_uchar() [L192] input_621 = __VERIFIER_nondet_uchar() [L193] input_629 = __VERIFIER_nondet_uchar() [L194] input_631 = __VERIFIER_nondet_uchar() [L195] input_633 = __VERIFIER_nondet_uchar() [L196] input_635 = __VERIFIER_nondet_uchar() [L199] SORT_1 var_12_arg_0 = state_10; [L200] SORT_1 var_12_arg_1 = var_11; [L201] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L202] SORT_3 var_15_arg_0 = state_13; [L203] SORT_3 var_15_arg_1 = var_14; [L204] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L205] SORT_3 var_17_arg_0 = state_16; [L206] SORT_3 var_17_arg_1 = var_14; [L207] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L208] SORT_1 var_18_arg_0 = var_15; [L209] SORT_1 var_18_arg_1 = var_17; [L210] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L211] SORT_3 var_20_arg_0 = state_19; [L212] SORT_3 var_20_arg_1 = var_14; [L213] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L214] SORT_1 var_21_arg_0 = var_18; [L215] SORT_1 var_21_arg_1 = var_20; [L216] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L217] SORT_3 var_23_arg_0 = state_22; [L218] SORT_3 var_23_arg_1 = var_14; [L219] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L220] SORT_1 var_24_arg_0 = var_21; [L221] SORT_1 var_24_arg_1 = var_23; [L222] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L223] SORT_1 var_25_arg_0 = var_24; [L224] SORT_1 var_25 = ~var_25_arg_0; [L225] SORT_26 var_28_arg_0 = state_27; [L226] SORT_1 var_28 = var_28_arg_0 >> 3; [L227] var_28 = var_28 & mask_SORT_1 [L228] SORT_1 var_30_arg_0 = var_28; [L229] SORT_1 var_30_arg_1 = var_29; [L230] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L231] SORT_1 var_31_arg_0 = var_25; [L232] SORT_1 var_31_arg_1 = var_30; [L233] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L234] SORT_3 var_33_arg_0 = state_32; [L235] SORT_3 var_33_arg_1 = var_14; [L236] SORT_1 var_33 = var_33_arg_0 >= var_33_arg_1; [L237] SORT_3 var_35_arg_0 = state_34; [L238] SORT_3 var_35_arg_1 = var_14; [L239] SORT_1 var_35 = var_35_arg_0 >= var_35_arg_1; [L240] SORT_1 var_36_arg_0 = var_33; [L241] SORT_1 var_36_arg_1 = var_35; [L242] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L243] SORT_3 var_38_arg_0 = state_37; [L244] SORT_3 var_38_arg_1 = var_14; [L245] SORT_1 var_38 = var_38_arg_0 >= var_38_arg_1; [L246] SORT_1 var_39_arg_0 = var_36; [L247] SORT_1 var_39_arg_1 = var_38; [L248] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L249] SORT_3 var_41_arg_0 = state_40; [L250] SORT_3 var_41_arg_1 = var_14; [L251] SORT_1 var_41 = var_41_arg_0 >= var_41_arg_1; [L252] SORT_1 var_42_arg_0 = var_39; [L253] SORT_1 var_42_arg_1 = var_41; [L254] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L255] SORT_1 var_43_arg_0 = var_42; [L256] SORT_1 var_43 = ~var_43_arg_0; [L257] SORT_26 var_44_arg_0 = state_27; [L258] SORT_1 var_44 = var_44_arg_0 >> 2; [L259] var_44 = var_44 & mask_SORT_1 [L260] SORT_1 var_45_arg_0 = var_44; [L261] SORT_1 var_45_arg_1 = var_29; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; [L265] SORT_1 var_46 = var_46_arg_0 | var_46_arg_1; [L266] SORT_1 var_47_arg_0 = var_31; [L267] SORT_1 var_47_arg_1 = var_46; [L268] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L269] SORT_3 var_49_arg_0 = state_48; [L270] SORT_3 var_49_arg_1 = var_14; [L271] SORT_1 var_49 = var_49_arg_0 >= var_49_arg_1; [L272] SORT_3 var_51_arg_0 = state_50; [L273] SORT_3 var_51_arg_1 = var_14; [L274] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L275] SORT_1 var_52_arg_0 = var_49; [L276] SORT_1 var_52_arg_1 = var_51; [L277] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L278] SORT_3 var_54_arg_0 = state_53; [L279] SORT_3 var_54_arg_1 = var_14; [L280] SORT_1 var_54 = var_54_arg_0 >= var_54_arg_1; [L281] SORT_1 var_55_arg_0 = var_52; [L282] SORT_1 var_55_arg_1 = var_54; [L283] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L284] SORT_3 var_57_arg_0 = state_56; [L285] SORT_3 var_57_arg_1 = var_14; [L286] SORT_1 var_57 = var_57_arg_0 >= var_57_arg_1; [L287] SORT_1 var_58_arg_0 = var_55; [L288] SORT_1 var_58_arg_1 = var_57; [L289] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L290] SORT_1 var_59_arg_0 = var_58; [L291] SORT_1 var_59 = ~var_59_arg_0; [L292] SORT_26 var_60_arg_0 = state_27; [L293] SORT_1 var_60 = var_60_arg_0 >> 1; [L294] var_60 = var_60 & mask_SORT_1 [L295] SORT_1 var_61_arg_0 = var_60; [L296] SORT_1 var_61_arg_1 = var_29; [L297] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L298] SORT_1 var_62_arg_0 = var_59; [L299] SORT_1 var_62_arg_1 = var_61; [L300] SORT_1 var_62 = var_62_arg_0 | var_62_arg_1; [L301] SORT_1 var_63_arg_0 = var_47; [L302] SORT_1 var_63_arg_1 = var_62; [L303] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L304] SORT_3 var_65_arg_0 = state_64; [L305] SORT_3 var_65_arg_1 = var_14; [L306] SORT_1 var_65 = var_65_arg_0 >= var_65_arg_1; [L307] SORT_3 var_67_arg_0 = state_66; [L308] SORT_3 var_67_arg_1 = var_14; [L309] SORT_1 var_67 = var_67_arg_0 >= var_67_arg_1; [L310] SORT_1 var_68_arg_0 = var_65; [L311] SORT_1 var_68_arg_1 = var_67; [L312] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L313] SORT_3 var_70_arg_0 = state_69; [L314] SORT_3 var_70_arg_1 = var_14; [L315] SORT_1 var_70 = var_70_arg_0 >= var_70_arg_1; [L316] SORT_1 var_71_arg_0 = var_68; [L317] SORT_1 var_71_arg_1 = var_70; [L318] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L319] SORT_3 var_73_arg_0 = state_72; [L320] SORT_3 var_73_arg_1 = var_14; [L321] SORT_1 var_73 = var_73_arg_0 >= var_73_arg_1; [L322] SORT_1 var_74_arg_0 = var_71; [L323] SORT_1 var_74_arg_1 = var_73; [L324] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L325] SORT_1 var_75_arg_0 = var_74; [L326] SORT_1 var_75 = ~var_75_arg_0; [L327] SORT_26 var_76_arg_0 = state_27; [L328] SORT_1 var_76 = var_76_arg_0 >> 0; [L329] var_76 = var_76 & mask_SORT_1 [L330] SORT_1 var_77_arg_0 = var_76; [L331] SORT_1 var_77_arg_1 = var_29; [L332] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L333] SORT_1 var_78_arg_0 = var_75; [L334] SORT_1 var_78_arg_1 = var_77; [L335] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L336] SORT_1 var_79_arg_0 = var_63; [L337] SORT_1 var_79_arg_1 = var_78; [L338] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L339] SORT_3 var_80_arg_0 = state_13; [L340] SORT_3 var_80_arg_1 = var_14; [L341] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L342] SORT_3 var_81_arg_0 = state_16; [L343] SORT_3 var_81_arg_1 = var_14; [L344] SORT_1 var_81 = var_81_arg_0 >= var_81_arg_1; [L345] SORT_1 var_82_arg_0 = var_80; [L346] SORT_1 var_82_arg_1 = var_81; [L347] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L348] SORT_3 var_83_arg_0 = state_19; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_82; [L352] SORT_1 var_84_arg_1 = var_83; [L353] SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; [L354] SORT_3 var_85_arg_0 = state_22; [L355] SORT_3 var_85_arg_1 = var_14; [L356] SORT_1 var_85 = var_85_arg_0 >= var_85_arg_1; [L357] SORT_1 var_86_arg_0 = var_84; [L358] SORT_1 var_86_arg_1 = var_85; [L359] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_28; [L361] SORT_1 var_87_arg_1 = var_11; [L362] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_86; [L364] SORT_1 var_88_arg_1 = var_87; [L365] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L366] SORT_1 var_89_arg_0 = var_79; [L367] SORT_1 var_89_arg_1 = var_88; [L368] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L369] SORT_3 var_90_arg_0 = state_32; [L370] SORT_3 var_90_arg_1 = var_14; [L371] SORT_1 var_90 = var_90_arg_0 >= var_90_arg_1; [L372] SORT_3 var_91_arg_0 = state_34; [L373] SORT_3 var_91_arg_1 = var_14; [L374] SORT_1 var_91 = var_91_arg_0 >= var_91_arg_1; [L375] SORT_1 var_92_arg_0 = var_90; [L376] SORT_1 var_92_arg_1 = var_91; [L377] SORT_1 var_92 = var_92_arg_0 | var_92_arg_1; [L378] SORT_3 var_93_arg_0 = state_37; [L379] SORT_3 var_93_arg_1 = var_14; [L380] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L381] SORT_1 var_94_arg_0 = var_92; [L382] SORT_1 var_94_arg_1 = var_93; [L383] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L384] SORT_3 var_95_arg_0 = state_40; [L385] SORT_3 var_95_arg_1 = var_14; [L386] SORT_1 var_95 = var_95_arg_0 >= var_95_arg_1; [L387] SORT_1 var_96_arg_0 = var_94; [L388] SORT_1 var_96_arg_1 = var_95; [L389] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L390] SORT_1 var_97_arg_0 = var_44; [L391] SORT_1 var_97_arg_1 = var_11; [L392] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L393] SORT_1 var_98_arg_0 = var_96; [L394] SORT_1 var_98_arg_1 = var_97; [L395] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L396] SORT_1 var_99_arg_0 = var_89; [L397] SORT_1 var_99_arg_1 = var_98; [L398] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L399] SORT_3 var_100_arg_0 = state_48; [L400] SORT_3 var_100_arg_1 = var_14; [L401] SORT_1 var_100 = var_100_arg_0 >= var_100_arg_1; [L402] SORT_3 var_101_arg_0 = state_50; [L403] SORT_3 var_101_arg_1 = var_14; [L404] SORT_1 var_101 = var_101_arg_0 >= var_101_arg_1; [L405] SORT_1 var_102_arg_0 = var_100; [L406] SORT_1 var_102_arg_1 = var_101; [L407] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L408] SORT_3 var_103_arg_0 = state_53; [L409] SORT_3 var_103_arg_1 = var_14; [L410] SORT_1 var_103 = var_103_arg_0 >= var_103_arg_1; [L411] SORT_1 var_104_arg_0 = var_102; [L412] SORT_1 var_104_arg_1 = var_103; [L413] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L414] SORT_3 var_105_arg_0 = state_56; [L415] SORT_3 var_105_arg_1 = var_14; [L416] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L417] SORT_1 var_106_arg_0 = var_104; [L418] SORT_1 var_106_arg_1 = var_105; [L419] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L420] SORT_1 var_107_arg_0 = var_60; [L421] SORT_1 var_107_arg_1 = var_11; [L422] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L423] SORT_1 var_108_arg_0 = var_106; [L424] SORT_1 var_108_arg_1 = var_107; [L425] SORT_1 var_108 = var_108_arg_0 | var_108_arg_1; [L426] SORT_1 var_109_arg_0 = var_99; [L427] SORT_1 var_109_arg_1 = var_108; [L428] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L429] SORT_3 var_110_arg_0 = state_64; [L430] SORT_3 var_110_arg_1 = var_14; [L431] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L432] SORT_3 var_111_arg_0 = state_66; [L433] SORT_3 var_111_arg_1 = var_14; [L434] SORT_1 var_111 = var_111_arg_0 >= var_111_arg_1; [L435] SORT_1 var_112_arg_0 = var_110; [L436] SORT_1 var_112_arg_1 = var_111; [L437] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L438] SORT_3 var_113_arg_0 = state_69; [L439] SORT_3 var_113_arg_1 = var_14; [L440] SORT_1 var_113 = var_113_arg_0 >= var_113_arg_1; [L441] SORT_1 var_114_arg_0 = var_112; [L442] SORT_1 var_114_arg_1 = var_113; [L443] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L444] SORT_3 var_115_arg_0 = state_72; [L445] SORT_3 var_115_arg_1 = var_14; [L446] SORT_1 var_115 = var_115_arg_0 >= var_115_arg_1; [L447] SORT_1 var_116_arg_0 = var_114; [L448] SORT_1 var_116_arg_1 = var_115; [L449] SORT_1 var_116 = var_116_arg_0 | var_116_arg_1; [L450] SORT_1 var_117_arg_0 = var_76; [L451] SORT_1 var_117_arg_1 = var_11; [L452] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L453] SORT_1 var_118_arg_0 = var_116; [L454] SORT_1 var_118_arg_1 = var_117; [L455] SORT_1 var_118 = var_118_arg_0 | var_118_arg_1; [L456] SORT_1 var_119_arg_0 = var_109; [L457] SORT_1 var_119_arg_1 = var_118; [L458] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L459] SORT_1 var_120_arg_0 = var_12; [L460] SORT_1 var_120_arg_1 = var_119; [L461] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L462] SORT_1 var_123_arg_0 = var_120; [L463] SORT_1 var_123 = ~var_123_arg_0; [L464] SORT_1 var_124_arg_0 = var_29; [L465] SORT_1 var_124_arg_1 = var_123; [L466] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L467] var_124 = var_124 & mask_SORT_1 [L468] SORT_1 bad_125_arg_0 = var_124; [L469] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-19 08:21:45,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_242c391e-ab20-4587-882b-8dd0a65eb1bf/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE