./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 --- 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 08:11:39,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:11:39,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:11:39,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:11:39,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:11:39,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:11:39,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:11:39,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:11:39,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:11:39,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:11:39,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:11:39,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:11:39,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:11:39,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:11:39,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:11:39,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:11:39,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:11:39,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:11:39,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:11:39,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:11:39,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:11:39,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:11:39,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:11:39,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:11:39,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:11:39,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:11:39,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:11:39,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:11:39,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:11:39,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:11:39,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:11:39,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:11:39,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:11:39,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:11:39,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:11:39,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:11:39,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:11:39,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:11:39,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:11:39,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:11:39,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:11:39,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:11:39,434 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:11:39,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:11:39,435 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:11:39,435 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:11:39,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:11:39,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:11:39,436 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:11:39,437 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:11:39,437 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:11:39,437 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:11:39,437 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:11:39,438 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:11:39,438 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:11:39,438 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:11:39,438 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:11:39,439 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:11:39,439 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:11:39,439 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:11:39,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:11:39,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:11:39,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:11:39,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:11:39,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:11:39,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:11:39,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:11:39,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:11:39,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:11:39,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:11:39,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:11:39,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:11:39,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:11:39,443 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:11:39,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:11:39,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:11:39,444 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:11:39,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:11:39,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:11:39,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:11:39,445 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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 [2022-11-19 08:11:39,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:11:39,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:11:39,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:11:39,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:11:39,823 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:11:39,825 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-19 08:11:39,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/4ccd39fa5/b77bf8168f0a42afb971fc8a96653341/FLAGc97091eb2 [2022-11-19 08:11:40,714 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:11:40,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-19 08:11:40,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/4ccd39fa5/b77bf8168f0a42afb971fc8a96653341/FLAGc97091eb2 [2022-11-19 08:11:40,971 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/4ccd39fa5/b77bf8168f0a42afb971fc8a96653341 [2022-11-19 08:11:40,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:11:40,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:11:40,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:11:40,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:11:40,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:11:40,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:11:40" (1/1) ... [2022-11-19 08:11:40,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f838b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:40, skipping insertion in model container [2022-11-19 08:11:40,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:11:40" (1/1) ... [2022-11-19 08:11:41,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:11:41,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:11:41,291 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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-19 08:11:41,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:11:41,561 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:11:41,577 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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-19 08:11:41,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:11:41,758 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:11:41,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41 WrapperNode [2022-11-19 08:11:41,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:11:41,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:11:41,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:11:41,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:11:41,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:41,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:41,961 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 919 [2022-11-19 08:11:41,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:11:41,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:11:41,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:11:41,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:11:41,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:41,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,090 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:11:42,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:11:42,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:11:42,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:11:42,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (1/1) ... [2022-11-19 08:11:42,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:11:42,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:11:42,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:11:42,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:11:42,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:11:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:11:42,528 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:11:42,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:11:51,816 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:11:54,545 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:11:54,545 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 08:11:54,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:11:54 BoogieIcfgContainer [2022-11-19 08:11:54,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:11:54,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:11:54,552 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:11:54,557 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:11:54,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:11:40" (1/3) ... [2022-11-19 08:11:54,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8a273d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:11:54, skipping insertion in model container [2022-11-19 08:11:54,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:11:41" (2/3) ... [2022-11-19 08:11:54,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8a273d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:11:54, skipping insertion in model container [2022-11-19 08:11:54,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:11:54" (3/3) ... [2022-11-19 08:11:54,563 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_CRC.c [2022-11-19 08:11:54,589 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:11:54,589 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:11:54,664 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:11:54,674 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;@7b120bbf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:11:54,674 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:11:54,680 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 08:11:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 08:11:54,689 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:11:54,690 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 08:11:54,691 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:11:54,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:11:54,699 INFO L85 PathProgramCache]: Analyzing trace with hash 16043734, now seen corresponding path program 1 times [2022-11-19 08:11:54,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:11:54,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326030475] [2022-11-19 08:11:54,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:11:54,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:11:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 08:11:54,974 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 08:11:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 08:11:55,170 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-19 08:11:55,174 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 08:11:55,175 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 08:11:55,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:11:55,185 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 08:11:55,191 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 08:11:55,223 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:11:55,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:11:55 BoogieIcfgContainer [2022-11-19 08:11:55,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 08:11:55,246 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 08:11:55,246 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 08:11:55,246 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 08:11:55,248 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:11:54" (3/4) ... [2022-11-19 08:11:55,253 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 08:11:55,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 08:11:55,256 INFO L158 Benchmark]: Toolchain (without parser) took 14278.10ms. Allocated memory was 119.5MB in the beginning and 545.3MB in the end (delta: 425.7MB). Free memory was 72.4MB in the beginning and 263.2MB in the end (delta: -190.8MB). Peak memory consumption was 235.2MB. Max. memory is 16.1GB. [2022-11-19 08:11:55,257 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:11:55,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.89ms. Allocated memory is still 119.5MB. Free memory was 72.2MB in the beginning and 75.7MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:11:55,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.04ms. Allocated memory is still 119.5MB. Free memory was 75.7MB in the beginning and 66.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 08:11:55,263 INFO L158 Benchmark]: Boogie Preprocessor took 151.51ms. Allocated memory is still 119.5MB. Free memory was 66.0MB in the beginning and 60.9MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 08:11:55,271 INFO L158 Benchmark]: RCFGBuilder took 12434.32ms. Allocated memory was 119.5MB in the beginning and 545.3MB in the end (delta: 425.7MB). Free memory was 60.9MB in the beginning and 293.6MB in the end (delta: -232.6MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. [2022-11-19 08:11:55,273 INFO L158 Benchmark]: TraceAbstraction took 690.71ms. Allocated memory is still 545.3MB. Free memory was 293.6MB in the beginning and 263.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-19 08:11:55,274 INFO L158 Benchmark]: Witness Printer took 8.87ms. Allocated memory is still 545.3MB. Free memory is still 263.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:11:55,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.89ms. Allocated memory is still 119.5MB. Free memory was 72.2MB in the beginning and 75.7MB in the end (delta: -3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.04ms. Allocated memory is still 119.5MB. Free memory was 75.7MB in the beginning and 66.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.51ms. Allocated memory is still 119.5MB. Free memory was 66.0MB in the beginning and 60.9MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12434.32ms. Allocated memory was 119.5MB in the beginning and 545.3MB in the end (delta: 425.7MB). Free memory was 60.9MB in the beginning and 293.6MB in the end (delta: -232.6MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. * TraceAbstraction took 690.71ms. Allocated memory is still 545.3MB. Free memory was 293.6MB in the beginning and 263.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 8.87ms. Allocated memory is still 545.3MB. Free memory is still 263.2MB. 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 bitwiseComplement at line 155, overapproximation of bitwiseAnd at line 140. 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_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8); [L29] const SORT_5 msb_SORT_5 = (SORT_5)1 << (8 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 32); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (32 - 1); [L34] const SORT_161 mask_SORT_161 = (SORT_161)-1 >> (sizeof(SORT_161) * 8 - 2); [L35] const SORT_161 msb_SORT_161 = (SORT_161)1 << (2 - 1); [L37] const SORT_163 mask_SORT_163 = (SORT_163)-1 >> (sizeof(SORT_163) * 8 - 3); [L38] const SORT_163 msb_SORT_163 = (SORT_163)1 << (3 - 1); [L40] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 4); [L41] const SORT_165 msb_SORT_165 = (SORT_165)1 << (4 - 1); [L43] const SORT_167 mask_SORT_167 = (SORT_167)-1 >> (sizeof(SORT_167) * 8 - 5); [L44] const SORT_167 msb_SORT_167 = (SORT_167)1 << (5 - 1); [L46] const SORT_169 mask_SORT_169 = (SORT_169)-1 >> (sizeof(SORT_169) * 8 - 6); [L47] const SORT_169 msb_SORT_169 = (SORT_169)1 << (6 - 1); [L49] const SORT_171 mask_SORT_171 = (SORT_171)-1 >> (sizeof(SORT_171) * 8 - 7); [L50] const SORT_171 msb_SORT_171 = (SORT_171)1 << (7 - 1); [L52] const SORT_174 mask_SORT_174 = (SORT_174)-1 >> (sizeof(SORT_174) * 8 - 9); [L53] const SORT_174 msb_SORT_174 = (SORT_174)1 << (9 - 1); [L55] const SORT_176 mask_SORT_176 = (SORT_176)-1 >> (sizeof(SORT_176) * 8 - 10); [L56] const SORT_176 msb_SORT_176 = (SORT_176)1 << (10 - 1); [L58] const SORT_178 mask_SORT_178 = (SORT_178)-1 >> (sizeof(SORT_178) * 8 - 11); [L59] const SORT_178 msb_SORT_178 = (SORT_178)1 << (11 - 1); [L61] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 12); [L62] const SORT_180 msb_SORT_180 = (SORT_180)1 << (12 - 1); [L64] const SORT_182 mask_SORT_182 = (SORT_182)-1 >> (sizeof(SORT_182) * 8 - 13); [L65] const SORT_182 msb_SORT_182 = (SORT_182)1 << (13 - 1); [L67] const SORT_184 mask_SORT_184 = (SORT_184)-1 >> (sizeof(SORT_184) * 8 - 14); [L68] const SORT_184 msb_SORT_184 = (SORT_184)1 << (14 - 1); [L70] const SORT_186 mask_SORT_186 = (SORT_186)-1 >> (sizeof(SORT_186) * 8 - 15); [L71] const SORT_186 msb_SORT_186 = (SORT_186)1 << (15 - 1); [L73] const SORT_188 mask_SORT_188 = (SORT_188)-1 >> (sizeof(SORT_188) * 8 - 16); [L74] const SORT_188 msb_SORT_188 = (SORT_188)1 << (16 - 1); [L76] const SORT_190 mask_SORT_190 = (SORT_190)-1 >> (sizeof(SORT_190) * 8 - 17); [L77] const SORT_190 msb_SORT_190 = (SORT_190)1 << (17 - 1); [L79] const SORT_192 mask_SORT_192 = (SORT_192)-1 >> (sizeof(SORT_192) * 8 - 18); [L80] const SORT_192 msb_SORT_192 = (SORT_192)1 << (18 - 1); [L82] const SORT_194 mask_SORT_194 = (SORT_194)-1 >> (sizeof(SORT_194) * 8 - 19); [L83] const SORT_194 msb_SORT_194 = (SORT_194)1 << (19 - 1); [L85] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 20); [L86] const SORT_196 msb_SORT_196 = (SORT_196)1 << (20 - 1); [L88] const SORT_198 mask_SORT_198 = (SORT_198)-1 >> (sizeof(SORT_198) * 8 - 21); [L89] const SORT_198 msb_SORT_198 = (SORT_198)1 << (21 - 1); [L91] const SORT_200 mask_SORT_200 = (SORT_200)-1 >> (sizeof(SORT_200) * 8 - 22); [L92] const SORT_200 msb_SORT_200 = (SORT_200)1 << (22 - 1); [L94] const SORT_202 mask_SORT_202 = (SORT_202)-1 >> (sizeof(SORT_202) * 8 - 23); [L95] const SORT_202 msb_SORT_202 = (SORT_202)1 << (23 - 1); [L97] const SORT_204 mask_SORT_204 = (SORT_204)-1 >> (sizeof(SORT_204) * 8 - 24); [L98] const SORT_204 msb_SORT_204 = (SORT_204)1 << (24 - 1); [L100] const SORT_206 mask_SORT_206 = (SORT_206)-1 >> (sizeof(SORT_206) * 8 - 25); [L101] const SORT_206 msb_SORT_206 = (SORT_206)1 << (25 - 1); [L103] const SORT_208 mask_SORT_208 = (SORT_208)-1 >> (sizeof(SORT_208) * 8 - 26); [L104] const SORT_208 msb_SORT_208 = (SORT_208)1 << (26 - 1); [L106] const SORT_210 mask_SORT_210 = (SORT_210)-1 >> (sizeof(SORT_210) * 8 - 27); [L107] const SORT_210 msb_SORT_210 = (SORT_210)1 << (27 - 1); [L109] const SORT_212 mask_SORT_212 = (SORT_212)-1 >> (sizeof(SORT_212) * 8 - 28); [L110] const SORT_212 msb_SORT_212 = (SORT_212)1 << (28 - 1); [L112] const SORT_214 mask_SORT_214 = (SORT_214)-1 >> (sizeof(SORT_214) * 8 - 29); [L113] const SORT_214 msb_SORT_214 = (SORT_214)1 << (29 - 1); [L115] const SORT_216 mask_SORT_216 = (SORT_216)-1 >> (sizeof(SORT_216) * 8 - 30); [L116] const SORT_216 msb_SORT_216 = (SORT_216)1 << (30 - 1); [L118] const SORT_218 mask_SORT_218 = (SORT_218)-1 >> (sizeof(SORT_218) * 8 - 31); [L119] const SORT_218 msb_SORT_218 = (SORT_218)1 << (31 - 1); [L121] const SORT_9 var_10 = 4294967295; [L122] const SORT_9 var_13 = 2863311530; [L123] const SORT_1 var_17 = 1; [L125] SORT_1 input_2; [L126] SORT_1 input_3; [L127] SORT_1 input_4; [L128] SORT_5 input_6; [L129] SORT_1 input_7; [L130] SORT_1 input_8; [L132] SORT_9 state_11 = __VERIFIER_nondet_uint() & mask_SORT_9; [L134] SORT_9 init_12_arg_1 = var_10; [L135] state_11 = init_12_arg_1 VAL [init_12_arg_1=4294967295, mask_SORT_1=1, mask_SORT_161=3, mask_SORT_163=7, mask_SORT_165=15, mask_SORT_167=31, mask_SORT_169=63, mask_SORT_171=127, mask_SORT_174=511, mask_SORT_176=1023, mask_SORT_178=2047, mask_SORT_180=4095, mask_SORT_182=8191, mask_SORT_184=16383, mask_SORT_186=32767, mask_SORT_188=65535, mask_SORT_190=4294967295, mask_SORT_192=4294967295, mask_SORT_194=4294967295, mask_SORT_196=4294967295, mask_SORT_198=4294967295, mask_SORT_200=4294967295, mask_SORT_202=4294967295, mask_SORT_204=4294967295, mask_SORT_206=4294967295, mask_SORT_208=4294967295, mask_SORT_210=4294967295, mask_SORT_212=4294967295, mask_SORT_214=4294967295, mask_SORT_216=4294967295, mask_SORT_218=4294967295, mask_SORT_5=255, mask_SORT_9=4294967295, msb_SORT_1=1, msb_SORT_161=2, msb_SORT_163=4, msb_SORT_165=8, msb_SORT_167=16, msb_SORT_169=32, msb_SORT_171=64, msb_SORT_174=256, msb_SORT_176=512, msb_SORT_178=1024, msb_SORT_180=2048, msb_SORT_182=4096, msb_SORT_184=8192, msb_SORT_186=16384, msb_SORT_188=32768, msb_SORT_190=65536, msb_SORT_192=131072, msb_SORT_194=262144, msb_SORT_196=524288, msb_SORT_198=1048576, msb_SORT_200=2097152, msb_SORT_202=4194304, msb_SORT_204=8388608, msb_SORT_206=16777216, msb_SORT_208=33554432, msb_SORT_210=67108864, msb_SORT_212=134217728, msb_SORT_214=268435456, msb_SORT_216=536870912, msb_SORT_218=1073741824, msb_SORT_5=128, msb_SORT_9=2147483648, state_11=4294967295, var_10=4294967295, var_13=2863311530, var_17=1] [L138] input_2 = __VERIFIER_nondet_uchar() [L139] input_3 = __VERIFIER_nondet_uchar() [L140] input_3 = input_3 & mask_SORT_1 [L141] input_4 = __VERIFIER_nondet_uchar() [L142] input_4 = input_4 & mask_SORT_1 [L143] input_6 = __VERIFIER_nondet_uchar() [L144] input_6 = input_6 & mask_SORT_5 [L145] input_7 = __VERIFIER_nondet_uchar() [L146] input_7 = input_7 & mask_SORT_1 [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_8 = input_8 & mask_SORT_1 [L151] SORT_9 var_14_arg_0 = state_11; [L152] SORT_9 var_14_arg_1 = var_13; [L153] SORT_1 var_14 = var_14_arg_0 != var_14_arg_1; [L154] SORT_1 var_18_arg_0 = var_14; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_19_arg_0 = var_17; [L157] SORT_1 var_19_arg_1 = var_18; [L158] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L159] var_19 = var_19 & mask_SORT_1 [L160] SORT_1 bad_20_arg_0 = var_19; [L161] CALL __VERIFIER_assert(!(bad_20_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: 0.5s, 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, 0.1s 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 08:11:55,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 --- 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 08:11:58,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:11:58,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:11:58,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:11:58,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:11:58,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:11:58,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:11:58,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:11:58,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:11:58,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:11:58,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:11:58,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:11:58,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:11:58,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:11:58,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:11:58,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:11:58,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:11:58,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:11:58,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:11:58,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:11:58,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:11:58,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:11:58,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:11:58,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:11:58,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:11:58,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:11:58,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:11:58,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:11:58,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:11:58,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:11:58,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:11:58,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:11:58,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:11:58,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:11:58,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:11:58,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:11:58,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:11:58,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:11:58,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:11:58,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:11:58,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:11:58,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 08:11:58,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:11:58,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:11:58,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:11:58,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:11:58,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:11:58,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:11:58,510 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:11:58,511 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:11:58,511 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:11:58,511 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:11:58,513 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:11:58,513 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:11:58,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:11:58,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:11:58,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:11:58,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:11:58,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:11:58,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 08:11:58,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 08:11:58,518 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 08:11:58,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:11:58,518 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:11:58,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:11:58,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:11:58,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 08:11:58,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:11:58,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:11:58,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:11:58,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:11:58,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:11:58,521 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 08:11:58,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 08:11:58,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:11:58,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:11:58,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 08:11:58,523 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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f9c397d5aa1cb71d12753e83c412ed40b6f0435c493fbfb32e773ed4e1a0a10 [2022-11-19 08:11:59,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:11:59,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:11:59,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:11:59,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:11:59,146 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:11:59,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-19 08:11:59,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/2b03d907c/ad55b9dd9f354b859d0b66e12195bb76/FLAG72ba1207d [2022-11-19 08:12:00,082 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:12:00,082 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2022-11-19 08:12:00,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/2b03d907c/ad55b9dd9f354b859d0b66e12195bb76/FLAG72ba1207d [2022-11-19 08:12:00,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/data/2b03d907c/ad55b9dd9f354b859d0b66e12195bb76 [2022-11-19 08:12:00,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:12:00,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:12:00,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:12:00,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:12:00,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:12:00,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:12:00" (1/1) ... [2022-11-19 08:12:00,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ffd6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:00, skipping insertion in model container [2022-11-19 08:12:00,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:12:00" (1/1) ... [2022-11-19 08:12:00,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:12:00,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:12:00,507 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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-19 08:12:00,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:12:00,888 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:12:00,904 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_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1107,1120] [2022-11-19 08:12:01,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:12:01,116 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:12:01,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01 WrapperNode [2022-11-19 08:12:01,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:12:01,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:12:01,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:12:01,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:12:01,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,312 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 653 [2022-11-19 08:12:01,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:12:01,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:12:01,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:12:01,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:12:01,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:12:01,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:12:01,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:12:01,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:12:01,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (1/1) ... [2022-11-19 08:12:01,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:12:01,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:12:01,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:12:01,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:12:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:12:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:12:01,904 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:12:01,907 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:12:03,108 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:12:03,119 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:12:03,119 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 08:12:03,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:12:03 BoogieIcfgContainer [2022-11-19 08:12:03,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:12:03,126 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:12:03,126 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:12:03,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:12:03,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:12:00" (1/3) ... [2022-11-19 08:12:03,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb4d7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:12:03, skipping insertion in model container [2022-11-19 08:12:03,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:12:01" (2/3) ... [2022-11-19 08:12:03,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eb4d7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:12:03, skipping insertion in model container [2022-11-19 08:12:03,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:12:03" (3/3) ... [2022-11-19 08:12:03,138 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_CRC.c [2022-11-19 08:12:03,165 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:12:03,166 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:12:03,281 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:12:03,292 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;@156dd00e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:12:03,293 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:12:03,299 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 08:12:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 08:12:03,308 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:12:03,309 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 08:12:03,311 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:12:03,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:12:03,321 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-19 08:12:03,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-19 08:12:03,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [414794214] [2022-11-19 08:12:03,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:12:03,345 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 08:12:03,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/mathsat [2022-11-19 08:12:03,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:12:03,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:12:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:12:03,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-19 08:12:03,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:12:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:12:03,922 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:12:03,923 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-19 08:12:03,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [414794214] [2022-11-19 08:12:03,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [414794214] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:12:03,924 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:12:03,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:12:03,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727786772] [2022-11-19 08:12:03,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:12:03,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:12:03,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-19 08:12:03,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:12:03,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:12:03,993 INFO L87 Difference]: Start difference. First 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 08:12:04,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:12:04,148 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-19 08:12:04,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 08:12:04,155 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) Word has length 5 [2022-11-19 08:12:04,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:12:04,163 INFO L225 Difference]: With dead ends: 20 [2022-11-19 08:12:04,164 INFO L226 Difference]: Without dead ends: 11 [2022-11-19 08:12:04,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:12:04,174 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:12:04,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:12:04,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-19 08:12:04,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-19 08:12:04,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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 08:12:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-19 08:12:04,218 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-19 08:12:04,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:12:04,219 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-19 08:12:04,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 08:12:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-19 08:12:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-19 08:12:04,220 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:12:04,220 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-19 08:12:04,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:12:04,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:12:04,444 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:12:04,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:12:04,445 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-19 08:12:04,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-19 08:12:04,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1194523628] [2022-11-19 08:12:04,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:12:04,448 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 08:12:04,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/mathsat [2022-11-19 08:12:04,452 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:12:04,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 (3)] Waiting until timeout for monitored process [2022-11-19 08:12:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:12:04,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-19 08:12:04,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:12:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:12:08,042 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:12:24,831 WARN L233 SmtUtils]: Spent 14.60s on a formula simplification that was a NOOP. DAG size: 191 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:12:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:12:25,053 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-19 08:12:25,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1194523628] [2022-11-19 08:12:25,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1194523628] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:12:25,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1895254420] [2022-11-19 08:12:25,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:12:25,059 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-19 08:12:25,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 [2022-11-19 08:12:25,065 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-19 08:12:25,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2022-11-19 08:12:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:12:25,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-19 08:12:25,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:12:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:12:26,789 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:12:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:12:36,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1895254420] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:12:36,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775351379] [2022-11-19 08:12:36,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:12:36,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:12:36,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:12:36,542 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:12:36,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 08:12:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:12:36,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-19 08:12:36,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:12:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:12:43,802 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:13:02,618 WARN L233 SmtUtils]: Spent 9.05s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:13:14,498 WARN L233 SmtUtils]: Spent 7.55s on a formula simplification that was a NOOP. DAG size: 201 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:13:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:13:14,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [775351379] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:13:14,638 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-19 08:13:14,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 6, 6] total 13 [2022-11-19 08:13:14,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930212851] [2022-11-19 08:13:14,639 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-19 08:13:14,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-19 08:13:14,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-19 08:13:14,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-19 08:13:14,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=104, Unknown=10, NotChecked=0, Total=156 [2022-11-19 08:13:14,642 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 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 08:13:21,231 WARN L233 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 201 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:13:21,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:13:21,251 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-19 08:13:21,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:13:21,252 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 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) Word has length 8 [2022-11-19 08:13:21,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:13:21,253 INFO L225 Difference]: With dead ends: 16 [2022-11-19 08:13:21,253 INFO L226 Difference]: Without dead ends: 14 [2022-11-19 08:13:21,253 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 29 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 67.1s TimeCoverageRelationStatistics Valid=63, Invalid=137, Unknown=10, NotChecked=0, Total=210 [2022-11-19 08:13:21,255 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 10 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 18 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:13:21,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 30 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 18 Unchecked, 0.1s Time] [2022-11-19 08:13:21,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-19 08:13:21,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-19 08:13:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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 08:13:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-19 08:13:21,272 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-19 08:13:21,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:13:21,273 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-19 08:13:21,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 13 states have internal predecessors, (26), 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 08:13:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-19 08:13:21,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-19 08:13:21,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:13:21,276 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-19 08:13:21,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-19 08:13:21,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 (3)] Forceful destruction successful, exit code 0 [2022-11-19 08:13:21,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2022-11-19 08:13:21,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt [2022-11-19 08:13:21,884 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:13:21,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:13:21,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-19 08:13:21,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-19 08:13:21,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [580632456] [2022-11-19 08:13:21,887 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-19 08:13:21,887 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 08:13:21,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/mathsat [2022-11-19 08:13:21,889 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:13:21,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 (6)] Waiting until timeout for monitored process [2022-11-19 08:13:22,476 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-19 08:13:22,476 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 08:13:22,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 502 conjunts are in the unsatisfiable core [2022-11-19 08:13:22,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:14:02,469 WARN L233 SmtUtils]: Spent 15.01s on a formula simplification. DAG size of input: 1004 DAG size of output: 999 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:14:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:14:03,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:14:07,781 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse0 (forall ((|v_ULTIMATE.start_main_~var_19_arg_0~0#1_12| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_19_arg_0~0#1_12|) (_ bv255 32)))) .cse2)) (_ bv0 8)))) (.cse1 (not (= |c_ULTIMATE.start_main_~var_13~0#1| (bvand |c_ULTIMATE.start_main_~state_11~0#1| |c_ULTIMATE.start_main_~mask_SORT_9~0#1|))))) (and (or .cse0 (and (not (= (bvand |c_ULTIMATE.start_main_~var_10~0#1| |c_ULTIMATE.start_main_~mask_SORT_9~0#1|) |c_ULTIMATE.start_main_~var_13~0#1|)) .cse1)) (forall ((|v_ULTIMATE.start_main_~var_19_arg_0~0#1_12| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_19_arg_0~0#1_12|) (_ bv254 32)))))) (_ bv0 8))) (or .cse0 (and (forall ((|ULTIMATE.start_main_~input_6~0#1| (_ BitVec 8))) (not (= |c_ULTIMATE.start_main_~var_13~0#1| (bvand (bvor ((_ zero_extend 24) |ULTIMATE.start_main_~input_6~0#1|) (bvshl |c_ULTIMATE.start_main_~state_11~0#1| (_ bv8 32))) |c_ULTIMATE.start_main_~mask_SORT_9~0#1|)))) .cse1)) (or .cse0 (and (forall ((|v_ULTIMATE.start_main_~var_181_arg_0~0#1_9| (_ BitVec 8)) (|ULTIMATE.start_main_~input_6~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_201_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_209_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_211_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_149_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_52_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_197_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_187_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_205_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_177_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_152_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_195_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_52_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_185_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_189_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_207_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_213_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_44_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_53_arg_1~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_183_arg_0~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_179_arg_0~0#1_9| (_ BitVec 8))) (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_9~0#1| (let ((.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_110_arg_1~0#1_9|))) (bvor (bvand |c_ULTIMATE.start_main_~mask_SORT_218~0#1| (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvashr ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) |ULTIMATE.start_main_~input_6~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv24 32))))))) (_ bv7 32))))) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_53_arg_1~0#1_9|))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse4))) ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv22 32))))))) (_ bv30 32)) (bvand |c_ULTIMATE.start_main_~mask_SORT_216~0#1| (let ((.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_152_arg_0~0#1_9|)) (.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_149_arg_1~0#1_9|))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 .cse6)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv21 32))))))) (_ bv29 32)) (bvand |c_ULTIMATE.start_main_~mask_SORT_214~0#1| (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_52_arg_1~0#1_9|))) (bvor (bvand (bvor (bvand (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_211_arg_0~0#1_9|) (_ bv26 32)) (bvand (bvor (bvand (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_207_arg_0~0#1_9|) (_ bv24 32)) (bvand |c_ULTIMATE.start_main_~mask_SORT_204~0#1| (bvor (bvand |c_ULTIMATE.start_main_~mask_SORT_202~0#1| (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_44_arg_1~0#1_9|))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv14 32)))) .cse7))) (_ bv22 32)) (bvand |c_ULTIMATE.start_main_~mask_SORT_200~0#1| (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_201_arg_0~0#1_9|) (_ bv21 32)) (bvand (bvor (bvand (bvor (bvand |c_ULTIMATE.start_main_~mask_SORT_194~0#1| (bvor (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_195_arg_0~0#1_9|) (_ bv18 32)) (bvand (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_52_arg_0~0#1_9|))) (bvor (bvand (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv8 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse4 .cse7))))))))) (_ bv16 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_188~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_186~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_184~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_182~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_180~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_176~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_177_arg_0~0#1_9|)) (_ bv9 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_174~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 .cse7)))))) .cse4))) ((_ zero_extend 24) ((_ extract 7 0) |c_ULTIMATE.start_main_~state_11~0#1|)))))) (_ bv8 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_5~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse10 .cse7))) .cse6))))))))) (_ bv7 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_169~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_167~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 .cse4))) .cse6)))))) .cse7))) (_ bv4 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_165~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse9))) .cse10)))))) (_ bv3 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 .cse7))))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse12)))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse11 .cse10))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_161~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl .cse11 (_ bv1 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse2 .cse12)))))))))))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_163~0#1|)))))))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 .cse3))) .cse8))))))))) .cse9))) .cse7))) (_ bv5 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 .cse10))))))))) .cse5))) .cse3))) (_ bv6 32))))) ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_171~0#1|)))))))))))))))))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_179_arg_0~0#1_9|)) (_ bv10 32))))) ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_178~0#1|)))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_181_arg_0~0#1_9|)) (_ bv11 32)))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_183_arg_0~0#1_9|)) (_ bv12 32)))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_185_arg_0~0#1_9|)) (_ bv13 32)))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_187_arg_0~0#1_9|)) (_ bv14 32)))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) |v_ULTIMATE.start_main_~var_189_arg_0~0#1_9|)) (_ bv15 32))))))))) |c_ULTIMATE.start_main_~mask_SORT_190~0#1|) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 .cse8)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv9 32))))))) (_ bv17 32)))) |c_ULTIMATE.start_main_~mask_SORT_192~0#1|))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_197_arg_0~0#1_9|) (_ bv19 32))) |c_ULTIMATE.start_main_~mask_SORT_196~0#1|) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv12 32)))) .cse4))) (_ bv20 32))) |c_ULTIMATE.start_main_~mask_SORT_198~0#1|)))))) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_205_arg_0~0#1_9|) (_ bv23 32))))) |c_ULTIMATE.start_main_~mask_SORT_206~0#1|) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_209_arg_0~0#1_9|) (_ bv25 32))) |c_ULTIMATE.start_main_~mask_SORT_208~0#1|)) |c_ULTIMATE.start_main_~mask_SORT_210~0#1|) (bvshl ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_213_arg_0~0#1_9|) (_ bv27 32))) |c_ULTIMATE.start_main_~mask_SORT_212~0#1|) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv20 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 .cse10))) .cse5)))))) (_ bv28 32))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvlshr |c_ULTIMATE.start_main_~state_11~0#1| (_ bv23 32)))) .cse8))) (_ bv31 32))))) |c_ULTIMATE.start_main_~var_13~0#1|))) .cse1)) (or .cse0 .cse1)))) is different from false [2022-11-19 08:14:25,724 WARN L233 SmtUtils]: Spent 16.79s on a formula simplification. DAG size of input: 514 DAG size of output: 511 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:14:54,053 WARN L233 SmtUtils]: Spent 27.15s on a formula simplification. DAG size of input: 529 DAG size of output: 527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:15:53,568 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-11-19 08:15:53,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2022-11-19 08:15:53,571 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-19 08:15:53,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [580632456] [2022-11-19 08:15:53,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2022-11-19 08:15:53,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2039347174] [2022-11-19 08:15:53,572 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-19 08:15:53,573 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-19 08:15:53,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 [2022-11-19 08:15:53,574 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-19 08:15:53,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2022-11-19 08:15:55,325 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-19 08:15:55,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 08:15:55,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 492 conjunts are in the unsatisfiable core [2022-11-19 08:15:55,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:15:55,426 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken [2022-11-19 08:15:55,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818905959] [2022-11-19 08:15:55,427 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-19 08:15:55,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:15:55,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:15:55,432 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:15:55,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-19 08:15:55,938 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-19 08:15:55,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-19 08:15:55,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 514 conjunts are in the unsatisfiable core [2022-11-19 08:15:55,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:15:55,983 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken [2022-11-19 08:15:55,983 INFO L184 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:15:55,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2022-11-19 08:15:55,984 ERROR L170 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2022-11-19 08:15:55,984 INFO L359 BasicCegarLoop]: Counterexample might be feasible [2022-11-19 08:15:55,990 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 08:15:56,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-19 08:15:56,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2022-11-19 08:15:56,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 (6)] Forceful destruction successful, exit code 0 [2022-11-19 08:15:56,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/bin/utaipan-I9t0OCRTmS/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a96ff6-a7d5-4a8b-a5f4-93e2d81d0706/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 08:15:56,605 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1] [2022-11-19 08:15:56,608 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 08:15:56,632 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:15:56,633 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:15:56,633 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 08:15:56,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:15:56 BoogieIcfgContainer [2022-11-19 08:15:56,661 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 08:15:56,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 08:15:56,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 08:15:56,662 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 08:15:56,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:12:03" (3/4) ... [2022-11-19 08:15:56,665 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 08:15:56,666 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 08:15:56,666 INFO L158 Benchmark]: Toolchain (without parser) took 236439.03ms. Allocated memory was 75.5MB in the beginning and 503.3MB in the end (delta: 427.8MB). Free memory was 57.7MB in the beginning and 304.8MB in the end (delta: -247.0MB). Peak memory consumption was 179.6MB. Max. memory is 16.1GB. [2022-11-19 08:15:56,667 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 75.5MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:15:56,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.80ms. Allocated memory is still 75.5MB. Free memory was 57.5MB in the beginning and 40.5MB in the end (delta: 17.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-19 08:15:56,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.36ms. Allocated memory is still 75.5MB. Free memory was 40.5MB in the beginning and 35.2MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-19 08:15:56,668 INFO L158 Benchmark]: Boogie Preprocessor took 75.59ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 31.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-19 08:15:56,669 INFO L158 Benchmark]: RCFGBuilder took 1732.88ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 31.6MB in the beginning and 69.7MB in the end (delta: -38.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-19 08:15:56,669 INFO L158 Benchmark]: TraceAbstraction took 233535.14ms. Allocated memory was 102.8MB in the beginning and 503.3MB in the end (delta: 400.6MB). Free memory was 69.4MB in the beginning and 305.8MB in the end (delta: -236.4MB). Peak memory consumption was 165.2MB. Max. memory is 16.1GB. [2022-11-19 08:15:56,670 INFO L158 Benchmark]: Witness Printer took 4.46ms. Allocated memory is still 503.3MB. Free memory was 305.8MB in the beginning and 304.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:15:56,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 75.5MB. Free memory was 56.5MB in the beginning and 56.5MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.80ms. Allocated memory is still 75.5MB. Free memory was 57.5MB in the beginning and 40.5MB in the end (delta: 17.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.36ms. Allocated memory is still 75.5MB. Free memory was 40.5MB in the beginning and 35.2MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.59ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 31.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1732.88ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 31.6MB in the beginning and 69.7MB in the end (delta: -38.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * TraceAbstraction took 233535.14ms. Allocated memory was 102.8MB in the beginning and 503.3MB in the end (delta: 400.6MB). Free memory was 69.4MB in the beginning and 305.8MB in the end (delta: -236.4MB). Peak memory consumption was 165.2MB. Max. memory is 16.1GB. * Witness Printer took 4.46ms. Allocated memory is still 503.3MB. Free memory was 305.8MB in the beginning and 304.8MB in the end (delta: 1.0MB). 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: unable to decide satisfiability of path constraint. 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_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8); [L29] const SORT_5 msb_SORT_5 = (SORT_5)1 << (8 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 32); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (32 - 1); [L34] const SORT_161 mask_SORT_161 = (SORT_161)-1 >> (sizeof(SORT_161) * 8 - 2); [L35] const SORT_161 msb_SORT_161 = (SORT_161)1 << (2 - 1); [L37] const SORT_163 mask_SORT_163 = (SORT_163)-1 >> (sizeof(SORT_163) * 8 - 3); [L38] const SORT_163 msb_SORT_163 = (SORT_163)1 << (3 - 1); [L40] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 4); [L41] const SORT_165 msb_SORT_165 = (SORT_165)1 << (4 - 1); [L43] const SORT_167 mask_SORT_167 = (SORT_167)-1 >> (sizeof(SORT_167) * 8 - 5); [L44] const SORT_167 msb_SORT_167 = (SORT_167)1 << (5 - 1); [L46] const SORT_169 mask_SORT_169 = (SORT_169)-1 >> (sizeof(SORT_169) * 8 - 6); [L47] const SORT_169 msb_SORT_169 = (SORT_169)1 << (6 - 1); [L49] const SORT_171 mask_SORT_171 = (SORT_171)-1 >> (sizeof(SORT_171) * 8 - 7); [L50] const SORT_171 msb_SORT_171 = (SORT_171)1 << (7 - 1); [L52] const SORT_174 mask_SORT_174 = (SORT_174)-1 >> (sizeof(SORT_174) * 8 - 9); [L53] const SORT_174 msb_SORT_174 = (SORT_174)1 << (9 - 1); [L55] const SORT_176 mask_SORT_176 = (SORT_176)-1 >> (sizeof(SORT_176) * 8 - 10); [L56] const SORT_176 msb_SORT_176 = (SORT_176)1 << (10 - 1); [L58] const SORT_178 mask_SORT_178 = (SORT_178)-1 >> (sizeof(SORT_178) * 8 - 11); [L59] const SORT_178 msb_SORT_178 = (SORT_178)1 << (11 - 1); [L61] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 12); [L62] const SORT_180 msb_SORT_180 = (SORT_180)1 << (12 - 1); [L64] const SORT_182 mask_SORT_182 = (SORT_182)-1 >> (sizeof(SORT_182) * 8 - 13); [L65] const SORT_182 msb_SORT_182 = (SORT_182)1 << (13 - 1); [L67] const SORT_184 mask_SORT_184 = (SORT_184)-1 >> (sizeof(SORT_184) * 8 - 14); [L68] const SORT_184 msb_SORT_184 = (SORT_184)1 << (14 - 1); [L70] const SORT_186 mask_SORT_186 = (SORT_186)-1 >> (sizeof(SORT_186) * 8 - 15); [L71] const SORT_186 msb_SORT_186 = (SORT_186)1 << (15 - 1); [L73] const SORT_188 mask_SORT_188 = (SORT_188)-1 >> (sizeof(SORT_188) * 8 - 16); [L74] const SORT_188 msb_SORT_188 = (SORT_188)1 << (16 - 1); [L76] const SORT_190 mask_SORT_190 = (SORT_190)-1 >> (sizeof(SORT_190) * 8 - 17); [L77] const SORT_190 msb_SORT_190 = (SORT_190)1 << (17 - 1); [L79] const SORT_192 mask_SORT_192 = (SORT_192)-1 >> (sizeof(SORT_192) * 8 - 18); [L80] const SORT_192 msb_SORT_192 = (SORT_192)1 << (18 - 1); [L82] const SORT_194 mask_SORT_194 = (SORT_194)-1 >> (sizeof(SORT_194) * 8 - 19); [L83] const SORT_194 msb_SORT_194 = (SORT_194)1 << (19 - 1); [L85] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 20); [L86] const SORT_196 msb_SORT_196 = (SORT_196)1 << (20 - 1); [L88] const SORT_198 mask_SORT_198 = (SORT_198)-1 >> (sizeof(SORT_198) * 8 - 21); [L89] const SORT_198 msb_SORT_198 = (SORT_198)1 << (21 - 1); [L91] const SORT_200 mask_SORT_200 = (SORT_200)-1 >> (sizeof(SORT_200) * 8 - 22); [L92] const SORT_200 msb_SORT_200 = (SORT_200)1 << (22 - 1); [L94] const SORT_202 mask_SORT_202 = (SORT_202)-1 >> (sizeof(SORT_202) * 8 - 23); [L95] const SORT_202 msb_SORT_202 = (SORT_202)1 << (23 - 1); [L97] const SORT_204 mask_SORT_204 = (SORT_204)-1 >> (sizeof(SORT_204) * 8 - 24); [L98] const SORT_204 msb_SORT_204 = (SORT_204)1 << (24 - 1); [L100] const SORT_206 mask_SORT_206 = (SORT_206)-1 >> (sizeof(SORT_206) * 8 - 25); [L101] const SORT_206 msb_SORT_206 = (SORT_206)1 << (25 - 1); [L103] const SORT_208 mask_SORT_208 = (SORT_208)-1 >> (sizeof(SORT_208) * 8 - 26); [L104] const SORT_208 msb_SORT_208 = (SORT_208)1 << (26 - 1); [L106] const SORT_210 mask_SORT_210 = (SORT_210)-1 >> (sizeof(SORT_210) * 8 - 27); [L107] const SORT_210 msb_SORT_210 = (SORT_210)1 << (27 - 1); [L109] const SORT_212 mask_SORT_212 = (SORT_212)-1 >> (sizeof(SORT_212) * 8 - 28); [L110] const SORT_212 msb_SORT_212 = (SORT_212)1 << (28 - 1); [L112] const SORT_214 mask_SORT_214 = (SORT_214)-1 >> (sizeof(SORT_214) * 8 - 29); [L113] const SORT_214 msb_SORT_214 = (SORT_214)1 << (29 - 1); [L115] const SORT_216 mask_SORT_216 = (SORT_216)-1 >> (sizeof(SORT_216) * 8 - 30); [L116] const SORT_216 msb_SORT_216 = (SORT_216)1 << (30 - 1); [L118] const SORT_218 mask_SORT_218 = (SORT_218)-1 >> (sizeof(SORT_218) * 8 - 31); [L119] const SORT_218 msb_SORT_218 = (SORT_218)1 << (31 - 1); [L121] const SORT_9 var_10 = 4294967295; [L122] const SORT_9 var_13 = 2863311530; [L123] const SORT_1 var_17 = 1; [L125] SORT_1 input_2; [L126] SORT_1 input_3; [L127] SORT_1 input_4; [L128] SORT_5 input_6; [L129] SORT_1 input_7; [L130] SORT_1 input_8; [L132] SORT_9 state_11 = __VERIFIER_nondet_uint() & mask_SORT_9; [L134] SORT_9 init_12_arg_1 = var_10; [L135] state_11 = init_12_arg_1 [L138] input_2 = __VERIFIER_nondet_uchar() [L139] input_3 = __VERIFIER_nondet_uchar() [L140] input_3 = input_3 & mask_SORT_1 [L141] input_4 = __VERIFIER_nondet_uchar() [L142] input_4 = input_4 & mask_SORT_1 [L143] input_6 = __VERIFIER_nondet_uchar() [L144] input_6 = input_6 & mask_SORT_5 [L145] input_7 = __VERIFIER_nondet_uchar() [L146] input_7 = input_7 & mask_SORT_1 [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_8 = input_8 & mask_SORT_1 [L151] SORT_9 var_14_arg_0 = state_11; [L152] SORT_9 var_14_arg_1 = var_13; [L153] SORT_1 var_14 = var_14_arg_0 != var_14_arg_1; [L154] SORT_1 var_18_arg_0 = var_14; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_19_arg_0 = var_17; [L157] SORT_1 var_19_arg_1 = var_18; [L158] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L159] var_19 = var_19 & mask_SORT_1 [L160] SORT_1 bad_20_arg_0 = var_19; [L161] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L20] COND FALSE !(!(cond)) [L161] RET __VERIFIER_assert(!(bad_20_arg_0)) [L163] SORT_9 var_222_arg_0 = state_11; [L164] SORT_204 var_222 = var_222_arg_0 >> 0; [L165] SORT_204 var_223_arg_0 = var_222; [L166] SORT_5 var_223_arg_1 = input_6; [L167] SORT_9 var_223 = ((SORT_9)var_223_arg_0 << 8) | var_223_arg_1; [L168] SORT_9 var_21_arg_0 = state_11; [L169] SORT_5 var_21 = var_21_arg_0 >> 24; [L170] SORT_5 var_22_arg_0 = var_21; [L171] SORT_5 var_22_arg_1 = input_6; [L172] SORT_5 var_22 = var_22_arg_0 ^ var_22_arg_1; [L173] SORT_5 var_46_arg_0 = var_22; [L174] SORT_1 var_46 = var_46_arg_0 >> 5; [L175] SORT_9 var_159_arg_0 = state_11; [L176] SORT_1 var_159 = var_159_arg_0 >> 23; [L177] SORT_1 var_160_arg_0 = var_46; [L178] SORT_1 var_160_arg_1 = var_159; [L179] SORT_1 var_160 = var_160_arg_0 ^ var_160_arg_1; [L180] SORT_5 var_40_arg_0 = var_22; [L181] SORT_1 var_40 = var_40_arg_0 >> 4; [L182] SORT_5 var_27_arg_0 = var_22; [L183] SORT_1 var_27 = var_27_arg_0 >> 7; [L184] SORT_1 var_156_arg_0 = var_40; [L185] SORT_1 var_156_arg_1 = var_27; [L186] SORT_1 var_156 = var_156_arg_0 ^ var_156_arg_1; [L187] SORT_9 var_157_arg_0 = state_11; [L188] SORT_1 var_157 = var_157_arg_0 >> 22; [L189] SORT_1 var_158_arg_0 = var_156; [L190] SORT_1 var_158_arg_1 = var_157; [L191] SORT_1 var_158 = var_158_arg_0 ^ var_158_arg_1; [L192] SORT_5 var_38_arg_0 = var_22; [L193] SORT_1 var_38 = var_38_arg_0 >> 3; [L194] SORT_5 var_23_arg_0 = var_22; [L195] SORT_1 var_23 = var_23_arg_0 >> 6; [L196] SORT_1 var_152_arg_0 = var_38; [L197] SORT_1 var_152_arg_1 = var_23; [L198] SORT_1 var_152 = var_152_arg_0 ^ var_152_arg_1; [L199] SORT_1 var_153_arg_0 = var_152; [L200] SORT_1 var_153_arg_1 = var_27; [L201] SORT_1 var_153 = var_153_arg_0 ^ var_153_arg_1; [L202] SORT_9 var_154_arg_0 = state_11; [L203] SORT_1 var_154 = var_154_arg_0 >> 21; [L204] SORT_1 var_155_arg_0 = var_153; [L205] SORT_1 var_155_arg_1 = var_154; [L206] SORT_1 var_155 = var_155_arg_0 ^ var_155_arg_1; [L207] SORT_5 var_34_arg_0 = var_22; [L208] SORT_1 var_34 = var_34_arg_0 >> 2; [L209] SORT_1 var_148_arg_0 = var_34; [L210] SORT_1 var_148_arg_1 = var_46; [L211] SORT_1 var_148 = var_148_arg_0 ^ var_148_arg_1; [L212] SORT_1 var_149_arg_0 = var_148; [L213] SORT_1 var_149_arg_1 = var_23; [L214] SORT_1 var_149 = var_149_arg_0 ^ var_149_arg_1; [L215] SORT_9 var_150_arg_0 = state_11; [L216] SORT_1 var_150 = var_150_arg_0 >> 20; [L217] SORT_1 var_151_arg_0 = var_149; [L218] SORT_1 var_151_arg_1 = var_150; [L219] SORT_1 var_151 = var_151_arg_0 ^ var_151_arg_1; [L220] SORT_5 var_29_arg_0 = var_22; [L221] SORT_1 var_29 = var_29_arg_0 >> 1; [L222] SORT_1 var_143_arg_0 = var_27; [L223] SORT_1 var_143_arg_1 = var_29; [L224] SORT_1 var_143 = var_143_arg_0 ^ var_143_arg_1; [L225] SORT_1 var_144_arg_0 = var_143; [L226] SORT_1 var_144_arg_1 = var_40; [L227] SORT_1 var_144 = var_144_arg_0 ^ var_144_arg_1; [L228] SORT_1 var_145_arg_0 = var_144; [L229] SORT_1 var_145_arg_1 = var_46; [L230] SORT_1 var_145 = var_145_arg_0 ^ var_145_arg_1; [L231] SORT_9 var_146_arg_0 = state_11; [L232] SORT_1 var_146 = var_146_arg_0 >> 19; [L233] SORT_1 var_147_arg_0 = var_145; [L234] SORT_1 var_147_arg_1 = var_146; [L235] SORT_1 var_147 = var_147_arg_0 ^ var_147_arg_1; [L236] SORT_5 var_24_arg_0 = var_22; [L237] SORT_1 var_24 = var_24_arg_0 >> 0; [L238] SORT_1 var_138_arg_0 = var_23; [L239] SORT_1 var_138_arg_1 = var_24; [L240] SORT_1 var_138 = var_138_arg_0 ^ var_138_arg_1; [L241] SORT_1 var_139_arg_0 = var_138; [L242] SORT_1 var_139_arg_1 = var_38; [L243] SORT_1 var_139 = var_139_arg_0 ^ var_139_arg_1; [L244] SORT_1 var_140_arg_0 = var_139; [L245] SORT_1 var_140_arg_1 = var_40; [L246] SORT_1 var_140 = var_140_arg_0 ^ var_140_arg_1; [L247] SORT_9 var_141_arg_0 = state_11; [L248] SORT_1 var_141 = var_141_arg_0 >> 18; [L249] SORT_1 var_142_arg_0 = var_140; [L250] SORT_1 var_142_arg_1 = var_141; [L251] SORT_1 var_142 = var_142_arg_0 ^ var_142_arg_1; [L252] SORT_1 var_135_arg_0 = var_34; [L253] SORT_1 var_135_arg_1 = var_38; [L254] SORT_1 var_135 = var_135_arg_0 ^ var_135_arg_1; [L255] SORT_9 var_136_arg_0 = state_11; [L256] SORT_1 var_136 = var_136_arg_0 >> 17; [L257] SORT_1 var_137_arg_0 = var_135; [L258] SORT_1 var_137_arg_1 = var_136; [L259] SORT_1 var_137 = var_137_arg_0 ^ var_137_arg_1; [L260] SORT_1 var_131_arg_0 = var_27; [L261] SORT_1 var_131_arg_1 = var_29; [L262] SORT_1 var_131 = var_131_arg_0 ^ var_131_arg_1; [L263] SORT_1 var_132_arg_0 = var_131; [L264] SORT_1 var_132_arg_1 = var_34; [L265] SORT_1 var_132 = var_132_arg_0 ^ var_132_arg_1; [L266] SORT_9 var_133_arg_0 = state_11; [L267] SORT_1 var_133 = var_133_arg_0 >> 16; [L268] SORT_1 var_134_arg_0 = var_132; [L269] SORT_1 var_134_arg_1 = var_133; [L270] SORT_1 var_134 = var_134_arg_0 ^ var_134_arg_1; [L271] SORT_1 var_127_arg_0 = var_23; [L272] SORT_1 var_127_arg_1 = var_24; [L273] SORT_1 var_127 = var_127_arg_0 ^ var_127_arg_1; [L274] SORT_1 var_128_arg_0 = var_127; [L275] SORT_1 var_128_arg_1 = var_29; [L276] SORT_1 var_128 = var_128_arg_0 ^ var_128_arg_1; [L277] SORT_9 var_129_arg_0 = state_11; [L278] SORT_1 var_129 = var_129_arg_0 >> 15; [L279] SORT_1 var_130_arg_0 = var_128; [L280] SORT_1 var_130_arg_1 = var_129; [L281] SORT_1 var_130 = var_130_arg_0 ^ var_130_arg_1; [L282] SORT_9 var_125_arg_0 = state_11; [L283] SORT_1 var_125 = var_125_arg_0 >> 14; [L284] SORT_1 var_126_arg_0 = var_24; [L285] SORT_1 var_126_arg_1 = var_125; [L286] SORT_1 var_126 = var_126_arg_0 ^ var_126_arg_1; [L287] SORT_9 var_123_arg_0 = state_11; [L288] SORT_1 var_123 = var_123_arg_0 >> 13; [L289] SORT_1 var_124_arg_0 = var_46; [L290] SORT_1 var_124_arg_1 = var_123; [L291] SORT_1 var_124 = var_124_arg_0 ^ var_124_arg_1; [L292] SORT_9 var_121_arg_0 = state_11; [L293] SORT_1 var_121 = var_121_arg_0 >> 12; [L294] SORT_1 var_122_arg_0 = var_40; [L295] SORT_1 var_122_arg_1 = var_121; [L296] SORT_1 var_122 = var_122_arg_0 ^ var_122_arg_1; [L297] SORT_1 var_118_arg_0 = var_38; [L298] SORT_1 var_118_arg_1 = var_27; [L299] SORT_1 var_118 = var_118_arg_0 ^ var_118_arg_1; [L300] SORT_9 var_119_arg_0 = state_11; [L301] SORT_1 var_119 = var_119_arg_0 >> 11; [L302] SORT_1 var_120_arg_0 = var_118; [L303] SORT_1 var_120_arg_1 = var_119; [L304] SORT_1 var_120 = var_120_arg_0 ^ var_120_arg_1; [L305] SORT_1 var_114_arg_0 = var_34; [L306] SORT_1 var_114_arg_1 = var_23; [L307] SORT_1 var_114 = var_114_arg_0 ^ var_114_arg_1; [L308] SORT_1 var_115_arg_0 = var_114; [L309] SORT_1 var_115_arg_1 = var_27; [L310] SORT_1 var_115 = var_115_arg_0 ^ var_115_arg_1; [L311] SORT_9 var_116_arg_0 = state_11; [L312] SORT_1 var_116 = var_116_arg_0 >> 10; [L313] SORT_1 var_117_arg_0 = var_115; [L314] SORT_1 var_117_arg_1 = var_116; [L315] SORT_1 var_117 = var_117_arg_0 ^ var_117_arg_1; [L316] SORT_1 var_110_arg_0 = var_29; [L317] SORT_1 var_110_arg_1 = var_46; [L318] SORT_1 var_110 = var_110_arg_0 ^ var_110_arg_1; [L319] SORT_1 var_111_arg_0 = var_110; [L320] SORT_1 var_111_arg_1 = var_23; [L321] SORT_1 var_111 = var_111_arg_0 ^ var_111_arg_1; [L322] SORT_9 var_112_arg_0 = state_11; [L323] SORT_1 var_112 = var_112_arg_0 >> 9; [L324] SORT_1 var_113_arg_0 = var_111; [L325] SORT_1 var_113_arg_1 = var_112; [L326] SORT_1 var_113 = var_113_arg_0 ^ var_113_arg_1; [L327] SORT_1 var_106_arg_0 = var_24; [L328] SORT_1 var_106_arg_1 = var_40; [L329] SORT_1 var_106 = var_106_arg_0 ^ var_106_arg_1; [L330] SORT_1 var_107_arg_0 = var_106; [L331] SORT_1 var_107_arg_1 = var_46; [L332] SORT_1 var_107 = var_107_arg_0 ^ var_107_arg_1; [L333] SORT_9 var_108_arg_0 = state_11; [L334] SORT_1 var_108 = var_108_arg_0 >> 8; [L335] SORT_1 var_109_arg_0 = var_107; [L336] SORT_1 var_109_arg_1 = var_108; [L337] SORT_1 var_109 = var_109_arg_0 ^ var_109_arg_1; [L338] SORT_1 var_101_arg_0 = var_38; [L339] SORT_1 var_101_arg_1 = var_40; [L340] SORT_1 var_101 = var_101_arg_0 ^ var_101_arg_1; [L341] SORT_1 var_102_arg_0 = var_101; [L342] SORT_1 var_102_arg_1 = var_46; [L343] SORT_1 var_102 = var_102_arg_0 ^ var_102_arg_1; [L344] SORT_1 var_103_arg_0 = var_102; [L345] SORT_1 var_103_arg_1 = var_27; [L346] SORT_1 var_103 = var_103_arg_0 ^ var_103_arg_1; [L347] SORT_9 var_104_arg_0 = state_11; [L348] SORT_1 var_104 = var_104_arg_0 >> 7; [L349] SORT_1 var_105_arg_0 = var_103; [L350] SORT_1 var_105_arg_1 = var_104; [L351] SORT_1 var_105 = var_105_arg_0 ^ var_105_arg_1; [L352] SORT_1 var_95_arg_0 = var_34; [L353] SORT_1 var_95_arg_1 = var_38; [L354] SORT_1 var_95 = var_95_arg_0 ^ var_95_arg_1; [L355] SORT_1 var_96_arg_0 = var_95; [L356] SORT_1 var_96_arg_1 = var_40; [L357] SORT_1 var_96 = var_96_arg_0 ^ var_96_arg_1; [L358] SORT_1 var_97_arg_0 = var_96; [L359] SORT_1 var_97_arg_1 = var_23; [L360] SORT_1 var_97 = var_97_arg_0 ^ var_97_arg_1; [L361] SORT_1 var_98_arg_0 = var_97; [L362] SORT_1 var_98_arg_1 = var_27; [L363] SORT_1 var_98 = var_98_arg_0 ^ var_98_arg_1; [L364] SORT_9 var_99_arg_0 = state_11; [L365] SORT_1 var_99 = var_99_arg_0 >> 6; [L366] SORT_1 var_100_arg_0 = var_98; [L367] SORT_1 var_100_arg_1 = var_99; [L368] SORT_1 var_100 = var_100_arg_0 ^ var_100_arg_1; [L369] SORT_1 var_88_arg_0 = var_27; [L370] SORT_1 var_88_arg_1 = var_29; [L371] SORT_1 var_88 = var_88_arg_0 ^ var_88_arg_1; [L372] SORT_1 var_89_arg_0 = var_88; [L373] SORT_1 var_89_arg_1 = var_34; [L374] SORT_1 var_89 = var_89_arg_0 ^ var_89_arg_1; [L375] SORT_1 var_90_arg_0 = var_89; [L376] SORT_1 var_90_arg_1 = var_38; [L377] SORT_1 var_90 = var_90_arg_0 ^ var_90_arg_1; [L378] SORT_1 var_91_arg_0 = var_90; [L379] SORT_1 var_91_arg_1 = var_46; [L380] SORT_1 var_91 = var_91_arg_0 ^ var_91_arg_1; [L381] SORT_1 var_92_arg_0 = var_91; [L382] SORT_1 var_92_arg_1 = var_23; [L383] SORT_1 var_92 = var_92_arg_0 ^ var_92_arg_1; [L384] SORT_9 var_93_arg_0 = state_11; [L385] SORT_1 var_93 = var_93_arg_0 >> 5; [L386] SORT_1 var_94_arg_0 = var_92; [L387] SORT_1 var_94_arg_1 = var_93; [L388] SORT_1 var_94 = var_94_arg_0 ^ var_94_arg_1; [L389] SORT_1 var_81_arg_0 = var_23; [L390] SORT_1 var_81_arg_1 = var_24; [L391] SORT_1 var_81 = var_81_arg_0 ^ var_81_arg_1; [L392] SORT_1 var_82_arg_0 = var_81; [L393] SORT_1 var_82_arg_1 = var_29; [L394] SORT_1 var_82 = var_82_arg_0 ^ var_82_arg_1; [L395] SORT_1 var_83_arg_0 = var_82; [L396] SORT_1 var_83_arg_1 = var_34; [L397] SORT_1 var_83 = var_83_arg_0 ^ var_83_arg_1; [L398] SORT_1 var_84_arg_0 = var_83; [L399] SORT_1 var_84_arg_1 = var_40; [L400] SORT_1 var_84 = var_84_arg_0 ^ var_84_arg_1; [L401] SORT_1 var_85_arg_0 = var_84; [L402] SORT_1 var_85_arg_1 = var_46; [L403] SORT_1 var_85 = var_85_arg_0 ^ var_85_arg_1; [L404] SORT_9 var_86_arg_0 = state_11; [L405] SORT_1 var_86 = var_86_arg_0 >> 4; [L406] SORT_1 var_87_arg_0 = var_85; [L407] SORT_1 var_87_arg_1 = var_86; [L408] SORT_1 var_87 = var_87_arg_0 ^ var_87_arg_1; [L409] SORT_1 var_76_arg_0 = var_24; [L410] SORT_1 var_76_arg_1 = var_29; [L411] SORT_1 var_76 = var_76_arg_0 ^ var_76_arg_1; [L412] SORT_1 var_77_arg_0 = var_76; [L413] SORT_1 var_77_arg_1 = var_38; [L414] SORT_1 var_77 = var_77_arg_0 ^ var_77_arg_1; [L415] SORT_1 var_78_arg_0 = var_77; [L416] SORT_1 var_78_arg_1 = var_40; [L417] SORT_1 var_78 = var_78_arg_0 ^ var_78_arg_1; [L418] SORT_9 var_79_arg_0 = state_11; [L419] SORT_1 var_79 = var_79_arg_0 >> 3; [L420] SORT_1 var_80_arg_0 = var_78; [L421] SORT_1 var_80_arg_1 = var_79; [L422] SORT_1 var_80 = var_80_arg_0 ^ var_80_arg_1; [L423] SORT_1 var_71_arg_0 = var_24; [L424] SORT_1 var_71_arg_1 = var_34; [L425] SORT_1 var_71 = var_71_arg_0 ^ var_71_arg_1; [L426] SORT_1 var_72_arg_0 = var_71; [L427] SORT_1 var_72_arg_1 = var_38; [L428] SORT_1 var_72 = var_72_arg_0 ^ var_72_arg_1; [L429] SORT_1 var_73_arg_0 = var_72; [L430] SORT_1 var_73_arg_1 = var_46; [L431] SORT_1 var_73 = var_73_arg_0 ^ var_73_arg_1; [L432] SORT_9 var_74_arg_0 = state_11; [L433] SORT_1 var_74 = var_74_arg_0 >> 2; [L434] SORT_1 var_75_arg_0 = var_73; [L435] SORT_1 var_75_arg_1 = var_74; [L436] SORT_1 var_75 = var_75_arg_0 ^ var_75_arg_1; [L437] SORT_1 var_66_arg_0 = var_29; [L438] SORT_1 var_66_arg_1 = var_34; [L439] SORT_1 var_66 = var_66_arg_0 ^ var_66_arg_1; [L440] SORT_1 var_67_arg_0 = var_66; [L441] SORT_1 var_67_arg_1 = var_40; [L442] SORT_1 var_67 = var_67_arg_0 ^ var_67_arg_1; [L443] SORT_1 var_68_arg_0 = var_67; [L444] SORT_1 var_68_arg_1 = var_46; [L445] SORT_1 var_68 = var_68_arg_0 ^ var_68_arg_1; [L446] SORT_9 var_69_arg_0 = state_11; [L447] SORT_1 var_69 = var_69_arg_0 >> 1; [L448] SORT_1 var_70_arg_0 = var_68; [L449] SORT_1 var_70_arg_1 = var_69; [L450] SORT_1 var_70 = var_70_arg_0 ^ var_70_arg_1; [L451] SORT_1 var_61_arg_0 = var_24; [L452] SORT_1 var_61_arg_1 = var_29; [L453] SORT_1 var_61 = var_61_arg_0 ^ var_61_arg_1; [L454] SORT_1 var_62_arg_0 = var_61; [L455] SORT_1 var_62_arg_1 = var_38; [L456] SORT_1 var_62 = var_62_arg_0 ^ var_62_arg_1; [L457] SORT_1 var_63_arg_0 = var_62; [L458] SORT_1 var_63_arg_1 = var_40; [L459] SORT_1 var_63 = var_63_arg_0 ^ var_63_arg_1; [L460] SORT_9 var_64_arg_0 = state_11; [L461] SORT_1 var_64 = var_64_arg_0 >> 0; [L462] SORT_1 var_65_arg_0 = var_63; [L463] SORT_1 var_65_arg_1 = var_64; [L464] SORT_1 var_65 = var_65_arg_0 ^ var_65_arg_1; [L465] SORT_1 var_57_arg_0 = var_24; [L466] SORT_1 var_57_arg_1 = var_34; [L467] SORT_1 var_57 = var_57_arg_0 ^ var_57_arg_1; [L468] SORT_1 var_58_arg_0 = var_57; [L469] SORT_1 var_58_arg_1 = var_38; [L470] SORT_1 var_58 = var_58_arg_0 ^ var_58_arg_1; [L471] SORT_1 var_59_arg_0 = var_58; [L472] SORT_1 var_59_arg_1 = var_46; [L473] SORT_1 var_59 = var_59_arg_0 ^ var_59_arg_1; [L474] SORT_1 var_60_arg_0 = var_59; [L475] SORT_1 var_60_arg_1 = var_27; [L476] SORT_1 var_60 = var_60_arg_0 ^ var_60_arg_1; [L477] SORT_1 var_52_arg_0 = var_29; [L478] SORT_1 var_52_arg_1 = var_34; [L479] SORT_1 var_52 = var_52_arg_0 ^ var_52_arg_1; [L480] SORT_1 var_53_arg_0 = var_52; [L481] SORT_1 var_53_arg_1 = var_40; [L482] SORT_1 var_53 = var_53_arg_0 ^ var_53_arg_1; [L483] SORT_1 var_54_arg_0 = var_53; [L484] SORT_1 var_54_arg_1 = var_46; [L485] SORT_1 var_54 = var_54_arg_0 ^ var_54_arg_1; [L486] SORT_1 var_55_arg_0 = var_54; [L487] SORT_1 var_55_arg_1 = var_23; [L488] SORT_1 var_55 = var_55_arg_0 ^ var_55_arg_1; [L489] SORT_1 var_56_arg_0 = var_55; [L490] SORT_1 var_56_arg_1 = var_27; [L491] SORT_1 var_56 = var_56_arg_0 ^ var_56_arg_1; [L492] SORT_1 var_45_arg_0 = var_27; [L493] SORT_1 var_45_arg_1 = var_23; [L494] SORT_1 var_45 = var_45_arg_0 ^ var_45_arg_1; [L495] SORT_1 var_47_arg_0 = var_45; [L496] SORT_1 var_47_arg_1 = var_46; [L497] SORT_1 var_47 = var_47_arg_0 ^ var_47_arg_1; [L498] SORT_1 var_48_arg_0 = var_47; [L499] SORT_1 var_48_arg_1 = var_40; [L500] SORT_1 var_48 = var_48_arg_0 ^ var_48_arg_1; [L501] SORT_1 var_49_arg_0 = var_48; [L502] SORT_1 var_49_arg_1 = var_38; [L503] SORT_1 var_49 = var_49_arg_0 ^ var_49_arg_1; [L504] SORT_1 var_50_arg_0 = var_49; [L505] SORT_1 var_50_arg_1 = var_29; [L506] SORT_1 var_50 = var_50_arg_0 ^ var_50_arg_1; [L507] SORT_1 var_51_arg_0 = var_50; [L508] SORT_1 var_51_arg_1 = var_24; [L509] SORT_1 var_51 = var_51_arg_0 ^ var_51_arg_1; [L510] SORT_1 var_41_arg_0 = var_23; [L511] SORT_1 var_41_arg_1 = var_40; [L512] SORT_1 var_41 = var_41_arg_0 ^ var_41_arg_1; [L513] SORT_1 var_42_arg_0 = var_41; [L514] SORT_1 var_42_arg_1 = var_38; [L515] SORT_1 var_42 = var_42_arg_0 ^ var_42_arg_1; [L516] SORT_1 var_43_arg_0 = var_42; [L517] SORT_1 var_43_arg_1 = var_34; [L518] SORT_1 var_43 = var_43_arg_0 ^ var_43_arg_1; [L519] SORT_1 var_44_arg_0 = var_43; [L520] SORT_1 var_44_arg_1 = var_24; [L521] SORT_1 var_44 = var_44_arg_0 ^ var_44_arg_1; [L522] SORT_1 var_36_arg_0 = var_27; [L523] SORT_1 var_36_arg_1 = var_29; [L524] SORT_1 var_36 = var_36_arg_0 ^ var_36_arg_1; [L525] SORT_1 var_37_arg_0 = var_36; [L526] SORT_1 var_37_arg_1 = var_34; [L527] SORT_1 var_37 = var_37_arg_0 ^ var_37_arg_1; [L528] SORT_1 var_39_arg_0 = var_37; [L529] SORT_1 var_39_arg_1 = var_38; [L530] SORT_1 var_39 = var_39_arg_0 ^ var_39_arg_1; [L531] SORT_1 var_31_arg_0 = var_23; [L532] SORT_1 var_31_arg_1 = var_24; [L533] SORT_1 var_31 = var_31_arg_0 ^ var_31_arg_1; [L534] SORT_1 var_32_arg_0 = var_31; [L535] SORT_1 var_32_arg_1 = var_27; [L536] SORT_1 var_32 = var_32_arg_0 ^ var_32_arg_1; [L537] SORT_1 var_33_arg_0 = var_32; [L538] SORT_1 var_33_arg_1 = var_29; [L539] SORT_1 var_33 = var_33_arg_0 ^ var_33_arg_1; [L540] SORT_1 var_35_arg_0 = var_33; [L541] SORT_1 var_35_arg_1 = var_34; [L542] SORT_1 var_35 = var_35_arg_0 ^ var_35_arg_1; [L543] SORT_1 var_26_arg_0 = var_23; [L544] SORT_1 var_26_arg_1 = var_24; [L545] SORT_1 var_26 = var_26_arg_0 ^ var_26_arg_1; [L546] SORT_1 var_28_arg_0 = var_26; [L547] SORT_1 var_28_arg_1 = var_27; [L548] SORT_1 var_28 = var_28_arg_0 ^ var_28_arg_1; [L549] SORT_1 var_30_arg_0 = var_28; [L550] SORT_1 var_30_arg_1 = var_29; [L551] SORT_1 var_30 = var_30_arg_0 ^ var_30_arg_1; [L552] SORT_1 var_25_arg_0 = var_23; [L553] SORT_1 var_25_arg_1 = var_24; [L554] SORT_1 var_25 = var_25_arg_0 ^ var_25_arg_1; [L555] var_25 = var_25 & mask_SORT_1 [L556] SORT_1 var_162_arg_0 = var_30; [L557] SORT_1 var_162_arg_1 = var_25; [L558] SORT_161 var_162 = ((SORT_161)var_162_arg_0 << 1) | var_162_arg_1; [L559] var_162 = var_162 & mask_SORT_161 [L560] SORT_1 var_164_arg_0 = var_35; [L561] SORT_161 var_164_arg_1 = var_162; [L562] SORT_163 var_164 = ((SORT_163)var_164_arg_0 << 2) | var_164_arg_1; [L563] var_164 = var_164 & mask_SORT_163 [L564] SORT_1 var_166_arg_0 = var_39; [L565] SORT_163 var_166_arg_1 = var_164; [L566] SORT_165 var_166 = ((SORT_165)var_166_arg_0 << 3) | var_166_arg_1; [L567] var_166 = var_166 & mask_SORT_165 [L568] SORT_1 var_168_arg_0 = var_44; [L569] SORT_165 var_168_arg_1 = var_166; [L570] SORT_167 var_168 = ((SORT_167)var_168_arg_0 << 4) | var_168_arg_1; [L571] var_168 = var_168 & mask_SORT_167 [L572] SORT_1 var_170_arg_0 = var_51; [L573] SORT_167 var_170_arg_1 = var_168; [L574] SORT_169 var_170 = ((SORT_169)var_170_arg_0 << 5) | var_170_arg_1; [L575] var_170 = var_170 & mask_SORT_169 [L576] SORT_1 var_172_arg_0 = var_56; [L577] SORT_169 var_172_arg_1 = var_170; [L578] SORT_171 var_172 = ((SORT_171)var_172_arg_0 << 6) | var_172_arg_1; [L579] var_172 = var_172 & mask_SORT_171 [L580] SORT_1 var_173_arg_0 = var_60; [L581] SORT_171 var_173_arg_1 = var_172; [L582] SORT_5 var_173 = ((SORT_5)var_173_arg_0 << 7) | var_173_arg_1; [L583] var_173 = var_173 & mask_SORT_5 [L584] SORT_1 var_175_arg_0 = var_65; [L585] SORT_5 var_175_arg_1 = var_173; [L586] SORT_174 var_175 = ((SORT_174)var_175_arg_0 << 8) | var_175_arg_1; [L587] var_175 = var_175 & mask_SORT_174 [L588] SORT_1 var_177_arg_0 = var_70; [L589] SORT_174 var_177_arg_1 = var_175; [L590] SORT_176 var_177 = ((SORT_176)var_177_arg_0 << 9) | var_177_arg_1; [L591] var_177 = var_177 & mask_SORT_176 [L592] SORT_1 var_179_arg_0 = var_75; [L593] SORT_176 var_179_arg_1 = var_177; [L594] SORT_178 var_179 = ((SORT_178)var_179_arg_0 << 10) | var_179_arg_1; [L595] var_179 = var_179 & mask_SORT_178 [L596] SORT_1 var_181_arg_0 = var_80; [L597] SORT_178 var_181_arg_1 = var_179; [L598] SORT_180 var_181 = ((SORT_180)var_181_arg_0 << 11) | var_181_arg_1; [L599] var_181 = var_181 & mask_SORT_180 [L600] SORT_1 var_183_arg_0 = var_87; [L601] SORT_180 var_183_arg_1 = var_181; [L602] SORT_182 var_183 = ((SORT_182)var_183_arg_0 << 12) | var_183_arg_1; [L603] var_183 = var_183 & mask_SORT_182 [L604] SORT_1 var_185_arg_0 = var_94; [L605] SORT_182 var_185_arg_1 = var_183; [L606] SORT_184 var_185 = ((SORT_184)var_185_arg_0 << 13) | var_185_arg_1; [L607] var_185 = var_185 & mask_SORT_184 [L608] SORT_1 var_187_arg_0 = var_100; [L609] SORT_184 var_187_arg_1 = var_185; [L610] SORT_186 var_187 = ((SORT_186)var_187_arg_0 << 14) | var_187_arg_1; [L611] var_187 = var_187 & mask_SORT_186 [L612] SORT_1 var_189_arg_0 = var_105; [L613] SORT_186 var_189_arg_1 = var_187; [L614] SORT_188 var_189 = ((SORT_188)var_189_arg_0 << 15) | var_189_arg_1; [L615] var_189 = var_189 & mask_SORT_188 [L616] SORT_1 var_191_arg_0 = var_109; [L617] SORT_188 var_191_arg_1 = var_189; [L618] SORT_190 var_191 = ((SORT_190)var_191_arg_0 << 16) | var_191_arg_1; [L619] var_191 = var_191 & mask_SORT_190 [L620] SORT_1 var_193_arg_0 = var_113; [L621] SORT_190 var_193_arg_1 = var_191; [L622] SORT_192 var_193 = ((SORT_192)var_193_arg_0 << 17) | var_193_arg_1; [L623] var_193 = var_193 & mask_SORT_192 [L624] SORT_1 var_195_arg_0 = var_117; [L625] SORT_192 var_195_arg_1 = var_193; [L626] SORT_194 var_195 = ((SORT_194)var_195_arg_0 << 18) | var_195_arg_1; [L627] var_195 = var_195 & mask_SORT_194 [L628] SORT_1 var_197_arg_0 = var_120; [L629] SORT_194 var_197_arg_1 = var_195; [L630] SORT_196 var_197 = ((SORT_196)var_197_arg_0 << 19) | var_197_arg_1; [L631] var_197 = var_197 & mask_SORT_196 [L632] SORT_1 var_199_arg_0 = var_122; [L633] SORT_196 var_199_arg_1 = var_197; [L634] SORT_198 var_199 = ((SORT_198)var_199_arg_0 << 20) | var_199_arg_1; [L635] var_199 = var_199 & mask_SORT_198 [L636] SORT_1 var_201_arg_0 = var_124; [L637] SORT_198 var_201_arg_1 = var_199; [L638] SORT_200 var_201 = ((SORT_200)var_201_arg_0 << 21) | var_201_arg_1; [L639] var_201 = var_201 & mask_SORT_200 [L640] SORT_1 var_203_arg_0 = var_126; [L641] SORT_200 var_203_arg_1 = var_201; [L642] SORT_202 var_203 = ((SORT_202)var_203_arg_0 << 22) | var_203_arg_1; [L643] var_203 = var_203 & mask_SORT_202 [L644] SORT_1 var_205_arg_0 = var_130; [L645] SORT_202 var_205_arg_1 = var_203; [L646] SORT_204 var_205 = ((SORT_204)var_205_arg_0 << 23) | var_205_arg_1; [L647] var_205 = var_205 & mask_SORT_204 [L648] SORT_1 var_207_arg_0 = var_134; [L649] SORT_204 var_207_arg_1 = var_205; [L650] SORT_206 var_207 = ((SORT_206)var_207_arg_0 << 24) | var_207_arg_1; [L651] var_207 = var_207 & mask_SORT_206 [L652] SORT_1 var_209_arg_0 = var_137; [L653] SORT_206 var_209_arg_1 = var_207; [L654] SORT_208 var_209 = ((SORT_208)var_209_arg_0 << 25) | var_209_arg_1; [L655] var_209 = var_209 & mask_SORT_208 [L656] SORT_1 var_211_arg_0 = var_142; [L657] SORT_208 var_211_arg_1 = var_209; [L658] SORT_210 var_211 = ((SORT_210)var_211_arg_0 << 26) | var_211_arg_1; [L659] var_211 = var_211 & mask_SORT_210 [L660] SORT_1 var_213_arg_0 = var_147; [L661] SORT_210 var_213_arg_1 = var_211; [L662] SORT_212 var_213 = ((SORT_212)var_213_arg_0 << 27) | var_213_arg_1; [L663] var_213 = var_213 & mask_SORT_212 [L664] SORT_1 var_215_arg_0 = var_151; [L665] SORT_212 var_215_arg_1 = var_213; [L666] SORT_214 var_215 = ((SORT_214)var_215_arg_0 << 28) | var_215_arg_1; [L667] var_215 = var_215 & mask_SORT_214 [L668] SORT_1 var_217_arg_0 = var_155; [L669] SORT_214 var_217_arg_1 = var_215; [L670] SORT_216 var_217 = ((SORT_216)var_217_arg_0 << 29) | var_217_arg_1; [L671] var_217 = var_217 & mask_SORT_216 [L672] SORT_1 var_219_arg_0 = var_158; [L673] SORT_216 var_219_arg_1 = var_217; [L674] SORT_218 var_219 = ((SORT_218)var_219_arg_0 << 30) | var_219_arg_1; [L675] var_219 = var_219 & mask_SORT_218 [L676] SORT_1 var_220_arg_0 = var_160; [L677] SORT_218 var_220_arg_1 = var_219; [L678] SORT_9 var_220 = ((SORT_9)var_220_arg_0 << 31) | var_220_arg_1; [L679] SORT_1 var_221_arg_0 = input_4; [L680] SORT_9 var_221_arg_1 = var_220; [L681] SORT_9 var_221_arg_2 = state_11; [L682] SORT_9 var_221 = var_221_arg_0 ? var_221_arg_1 : var_221_arg_2; [L683] SORT_1 var_224_arg_0 = input_7; [L684] SORT_9 var_224_arg_1 = var_223; [L685] SORT_9 var_224_arg_2 = var_221; [L686] SORT_9 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L687] SORT_1 var_225_arg_0 = input_8; [L688] SORT_9 var_225_arg_1 = var_10; [L689] SORT_9 var_225_arg_2 = var_224; [L690] SORT_9 var_225 = var_225_arg_0 ? var_225_arg_1 : var_225_arg_2; [L691] SORT_1 var_228_arg_0 = input_3; [L692] SORT_9 var_228_arg_1 = var_225; [L693] SORT_9 var_228_arg_2 = state_11; [L694] SORT_9 var_228 = var_228_arg_0 ? var_228_arg_1 : var_228_arg_2; [L695] var_228 = var_228 & mask_SORT_9 [L696] SORT_9 next_229_arg_1 = var_228; [L698] state_11 = next_229_arg_1 [L138] input_2 = __VERIFIER_nondet_uchar() [L139] input_3 = __VERIFIER_nondet_uchar() [L140] input_3 = input_3 & mask_SORT_1 [L141] input_4 = __VERIFIER_nondet_uchar() [L142] input_4 = input_4 & mask_SORT_1 [L143] input_6 = __VERIFIER_nondet_uchar() [L144] input_6 = input_6 & mask_SORT_5 [L145] input_7 = __VERIFIER_nondet_uchar() [L146] input_7 = input_7 & mask_SORT_1 [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_8 = input_8 & mask_SORT_1 [L151] SORT_9 var_14_arg_0 = state_11; [L152] SORT_9 var_14_arg_1 = var_13; [L153] SORT_1 var_14 = var_14_arg_0 != var_14_arg_1; [L154] SORT_1 var_18_arg_0 = var_14; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_19_arg_0 = var_17; [L157] SORT_1 var_19_arg_1 = var_18; [L158] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L159] var_19 = var_19 & mask_SORT_1 [L160] SORT_1 bad_20_arg_0 = var_19; [L161] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L20] COND FALSE !(!(cond)) [L161] RET __VERIFIER_assert(!(bad_20_arg_0)) [L163] SORT_9 var_222_arg_0 = state_11; [L164] SORT_204 var_222 = var_222_arg_0 >> 0; [L165] SORT_204 var_223_arg_0 = var_222; [L166] SORT_5 var_223_arg_1 = input_6; [L167] SORT_9 var_223 = ((SORT_9)var_223_arg_0 << 8) | var_223_arg_1; [L168] SORT_9 var_21_arg_0 = state_11; [L169] SORT_5 var_21 = var_21_arg_0 >> 24; [L170] SORT_5 var_22_arg_0 = var_21; [L171] SORT_5 var_22_arg_1 = input_6; [L172] SORT_5 var_22 = var_22_arg_0 ^ var_22_arg_1; [L173] SORT_5 var_46_arg_0 = var_22; [L174] SORT_1 var_46 = var_46_arg_0 >> 5; [L175] SORT_9 var_159_arg_0 = state_11; [L176] SORT_1 var_159 = var_159_arg_0 >> 23; [L177] SORT_1 var_160_arg_0 = var_46; [L178] SORT_1 var_160_arg_1 = var_159; [L179] SORT_1 var_160 = var_160_arg_0 ^ var_160_arg_1; [L180] SORT_5 var_40_arg_0 = var_22; [L181] SORT_1 var_40 = var_40_arg_0 >> 4; [L182] SORT_5 var_27_arg_0 = var_22; [L183] SORT_1 var_27 = var_27_arg_0 >> 7; [L184] SORT_1 var_156_arg_0 = var_40; [L185] SORT_1 var_156_arg_1 = var_27; [L186] SORT_1 var_156 = var_156_arg_0 ^ var_156_arg_1; [L187] SORT_9 var_157_arg_0 = state_11; [L188] SORT_1 var_157 = var_157_arg_0 >> 22; [L189] SORT_1 var_158_arg_0 = var_156; [L190] SORT_1 var_158_arg_1 = var_157; [L191] SORT_1 var_158 = var_158_arg_0 ^ var_158_arg_1; [L192] SORT_5 var_38_arg_0 = var_22; [L193] SORT_1 var_38 = var_38_arg_0 >> 3; [L194] SORT_5 var_23_arg_0 = var_22; [L195] SORT_1 var_23 = var_23_arg_0 >> 6; [L196] SORT_1 var_152_arg_0 = var_38; [L197] SORT_1 var_152_arg_1 = var_23; [L198] SORT_1 var_152 = var_152_arg_0 ^ var_152_arg_1; [L199] SORT_1 var_153_arg_0 = var_152; [L200] SORT_1 var_153_arg_1 = var_27; [L201] SORT_1 var_153 = var_153_arg_0 ^ var_153_arg_1; [L202] SORT_9 var_154_arg_0 = state_11; [L203] SORT_1 var_154 = var_154_arg_0 >> 21; [L204] SORT_1 var_155_arg_0 = var_153; [L205] SORT_1 var_155_arg_1 = var_154; [L206] SORT_1 var_155 = var_155_arg_0 ^ var_155_arg_1; [L207] SORT_5 var_34_arg_0 = var_22; [L208] SORT_1 var_34 = var_34_arg_0 >> 2; [L209] SORT_1 var_148_arg_0 = var_34; [L210] SORT_1 var_148_arg_1 = var_46; [L211] SORT_1 var_148 = var_148_arg_0 ^ var_148_arg_1; [L212] SORT_1 var_149_arg_0 = var_148; [L213] SORT_1 var_149_arg_1 = var_23; [L214] SORT_1 var_149 = var_149_arg_0 ^ var_149_arg_1; [L215] SORT_9 var_150_arg_0 = state_11; [L216] SORT_1 var_150 = var_150_arg_0 >> 20; [L217] SORT_1 var_151_arg_0 = var_149; [L218] SORT_1 var_151_arg_1 = var_150; [L219] SORT_1 var_151 = var_151_arg_0 ^ var_151_arg_1; [L220] SORT_5 var_29_arg_0 = var_22; [L221] SORT_1 var_29 = var_29_arg_0 >> 1; [L222] SORT_1 var_143_arg_0 = var_27; [L223] SORT_1 var_143_arg_1 = var_29; [L224] SORT_1 var_143 = var_143_arg_0 ^ var_143_arg_1; [L225] SORT_1 var_144_arg_0 = var_143; [L226] SORT_1 var_144_arg_1 = var_40; [L227] SORT_1 var_144 = var_144_arg_0 ^ var_144_arg_1; [L228] SORT_1 var_145_arg_0 = var_144; [L229] SORT_1 var_145_arg_1 = var_46; [L230] SORT_1 var_145 = var_145_arg_0 ^ var_145_arg_1; [L231] SORT_9 var_146_arg_0 = state_11; [L232] SORT_1 var_146 = var_146_arg_0 >> 19; [L233] SORT_1 var_147_arg_0 = var_145; [L234] SORT_1 var_147_arg_1 = var_146; [L235] SORT_1 var_147 = var_147_arg_0 ^ var_147_arg_1; [L236] SORT_5 var_24_arg_0 = var_22; [L237] SORT_1 var_24 = var_24_arg_0 >> 0; [L238] SORT_1 var_138_arg_0 = var_23; [L239] SORT_1 var_138_arg_1 = var_24; [L240] SORT_1 var_138 = var_138_arg_0 ^ var_138_arg_1; [L241] SORT_1 var_139_arg_0 = var_138; [L242] SORT_1 var_139_arg_1 = var_38; [L243] SORT_1 var_139 = var_139_arg_0 ^ var_139_arg_1; [L244] SORT_1 var_140_arg_0 = var_139; [L245] SORT_1 var_140_arg_1 = var_40; [L246] SORT_1 var_140 = var_140_arg_0 ^ var_140_arg_1; [L247] SORT_9 var_141_arg_0 = state_11; [L248] SORT_1 var_141 = var_141_arg_0 >> 18; [L249] SORT_1 var_142_arg_0 = var_140; [L250] SORT_1 var_142_arg_1 = var_141; [L251] SORT_1 var_142 = var_142_arg_0 ^ var_142_arg_1; [L252] SORT_1 var_135_arg_0 = var_34; [L253] SORT_1 var_135_arg_1 = var_38; [L254] SORT_1 var_135 = var_135_arg_0 ^ var_135_arg_1; [L255] SORT_9 var_136_arg_0 = state_11; [L256] SORT_1 var_136 = var_136_arg_0 >> 17; [L257] SORT_1 var_137_arg_0 = var_135; [L258] SORT_1 var_137_arg_1 = var_136; [L259] SORT_1 var_137 = var_137_arg_0 ^ var_137_arg_1; [L260] SORT_1 var_131_arg_0 = var_27; [L261] SORT_1 var_131_arg_1 = var_29; [L262] SORT_1 var_131 = var_131_arg_0 ^ var_131_arg_1; [L263] SORT_1 var_132_arg_0 = var_131; [L264] SORT_1 var_132_arg_1 = var_34; [L265] SORT_1 var_132 = var_132_arg_0 ^ var_132_arg_1; [L266] SORT_9 var_133_arg_0 = state_11; [L267] SORT_1 var_133 = var_133_arg_0 >> 16; [L268] SORT_1 var_134_arg_0 = var_132; [L269] SORT_1 var_134_arg_1 = var_133; [L270] SORT_1 var_134 = var_134_arg_0 ^ var_134_arg_1; [L271] SORT_1 var_127_arg_0 = var_23; [L272] SORT_1 var_127_arg_1 = var_24; [L273] SORT_1 var_127 = var_127_arg_0 ^ var_127_arg_1; [L274] SORT_1 var_128_arg_0 = var_127; [L275] SORT_1 var_128_arg_1 = var_29; [L276] SORT_1 var_128 = var_128_arg_0 ^ var_128_arg_1; [L277] SORT_9 var_129_arg_0 = state_11; [L278] SORT_1 var_129 = var_129_arg_0 >> 15; [L279] SORT_1 var_130_arg_0 = var_128; [L280] SORT_1 var_130_arg_1 = var_129; [L281] SORT_1 var_130 = var_130_arg_0 ^ var_130_arg_1; [L282] SORT_9 var_125_arg_0 = state_11; [L283] SORT_1 var_125 = var_125_arg_0 >> 14; [L284] SORT_1 var_126_arg_0 = var_24; [L285] SORT_1 var_126_arg_1 = var_125; [L286] SORT_1 var_126 = var_126_arg_0 ^ var_126_arg_1; [L287] SORT_9 var_123_arg_0 = state_11; [L288] SORT_1 var_123 = var_123_arg_0 >> 13; [L289] SORT_1 var_124_arg_0 = var_46; [L290] SORT_1 var_124_arg_1 = var_123; [L291] SORT_1 var_124 = var_124_arg_0 ^ var_124_arg_1; [L292] SORT_9 var_121_arg_0 = state_11; [L293] SORT_1 var_121 = var_121_arg_0 >> 12; [L294] SORT_1 var_122_arg_0 = var_40; [L295] SORT_1 var_122_arg_1 = var_121; [L296] SORT_1 var_122 = var_122_arg_0 ^ var_122_arg_1; [L297] SORT_1 var_118_arg_0 = var_38; [L298] SORT_1 var_118_arg_1 = var_27; [L299] SORT_1 var_118 = var_118_arg_0 ^ var_118_arg_1; [L300] SORT_9 var_119_arg_0 = state_11; [L301] SORT_1 var_119 = var_119_arg_0 >> 11; [L302] SORT_1 var_120_arg_0 = var_118; [L303] SORT_1 var_120_arg_1 = var_119; [L304] SORT_1 var_120 = var_120_arg_0 ^ var_120_arg_1; [L305] SORT_1 var_114_arg_0 = var_34; [L306] SORT_1 var_114_arg_1 = var_23; [L307] SORT_1 var_114 = var_114_arg_0 ^ var_114_arg_1; [L308] SORT_1 var_115_arg_0 = var_114; [L309] SORT_1 var_115_arg_1 = var_27; [L310] SORT_1 var_115 = var_115_arg_0 ^ var_115_arg_1; [L311] SORT_9 var_116_arg_0 = state_11; [L312] SORT_1 var_116 = var_116_arg_0 >> 10; [L313] SORT_1 var_117_arg_0 = var_115; [L314] SORT_1 var_117_arg_1 = var_116; [L315] SORT_1 var_117 = var_117_arg_0 ^ var_117_arg_1; [L316] SORT_1 var_110_arg_0 = var_29; [L317] SORT_1 var_110_arg_1 = var_46; [L318] SORT_1 var_110 = var_110_arg_0 ^ var_110_arg_1; [L319] SORT_1 var_111_arg_0 = var_110; [L320] SORT_1 var_111_arg_1 = var_23; [L321] SORT_1 var_111 = var_111_arg_0 ^ var_111_arg_1; [L322] SORT_9 var_112_arg_0 = state_11; [L323] SORT_1 var_112 = var_112_arg_0 >> 9; [L324] SORT_1 var_113_arg_0 = var_111; [L325] SORT_1 var_113_arg_1 = var_112; [L326] SORT_1 var_113 = var_113_arg_0 ^ var_113_arg_1; [L327] SORT_1 var_106_arg_0 = var_24; [L328] SORT_1 var_106_arg_1 = var_40; [L329] SORT_1 var_106 = var_106_arg_0 ^ var_106_arg_1; [L330] SORT_1 var_107_arg_0 = var_106; [L331] SORT_1 var_107_arg_1 = var_46; [L332] SORT_1 var_107 = var_107_arg_0 ^ var_107_arg_1; [L333] SORT_9 var_108_arg_0 = state_11; [L334] SORT_1 var_108 = var_108_arg_0 >> 8; [L335] SORT_1 var_109_arg_0 = var_107; [L336] SORT_1 var_109_arg_1 = var_108; [L337] SORT_1 var_109 = var_109_arg_0 ^ var_109_arg_1; [L338] SORT_1 var_101_arg_0 = var_38; [L339] SORT_1 var_101_arg_1 = var_40; [L340] SORT_1 var_101 = var_101_arg_0 ^ var_101_arg_1; [L341] SORT_1 var_102_arg_0 = var_101; [L342] SORT_1 var_102_arg_1 = var_46; [L343] SORT_1 var_102 = var_102_arg_0 ^ var_102_arg_1; [L344] SORT_1 var_103_arg_0 = var_102; [L345] SORT_1 var_103_arg_1 = var_27; [L346] SORT_1 var_103 = var_103_arg_0 ^ var_103_arg_1; [L347] SORT_9 var_104_arg_0 = state_11; [L348] SORT_1 var_104 = var_104_arg_0 >> 7; [L349] SORT_1 var_105_arg_0 = var_103; [L350] SORT_1 var_105_arg_1 = var_104; [L351] SORT_1 var_105 = var_105_arg_0 ^ var_105_arg_1; [L352] SORT_1 var_95_arg_0 = var_34; [L353] SORT_1 var_95_arg_1 = var_38; [L354] SORT_1 var_95 = var_95_arg_0 ^ var_95_arg_1; [L355] SORT_1 var_96_arg_0 = var_95; [L356] SORT_1 var_96_arg_1 = var_40; [L357] SORT_1 var_96 = var_96_arg_0 ^ var_96_arg_1; [L358] SORT_1 var_97_arg_0 = var_96; [L359] SORT_1 var_97_arg_1 = var_23; [L360] SORT_1 var_97 = var_97_arg_0 ^ var_97_arg_1; [L361] SORT_1 var_98_arg_0 = var_97; [L362] SORT_1 var_98_arg_1 = var_27; [L363] SORT_1 var_98 = var_98_arg_0 ^ var_98_arg_1; [L364] SORT_9 var_99_arg_0 = state_11; [L365] SORT_1 var_99 = var_99_arg_0 >> 6; [L366] SORT_1 var_100_arg_0 = var_98; [L367] SORT_1 var_100_arg_1 = var_99; [L368] SORT_1 var_100 = var_100_arg_0 ^ var_100_arg_1; [L369] SORT_1 var_88_arg_0 = var_27; [L370] SORT_1 var_88_arg_1 = var_29; [L371] SORT_1 var_88 = var_88_arg_0 ^ var_88_arg_1; [L372] SORT_1 var_89_arg_0 = var_88; [L373] SORT_1 var_89_arg_1 = var_34; [L374] SORT_1 var_89 = var_89_arg_0 ^ var_89_arg_1; [L375] SORT_1 var_90_arg_0 = var_89; [L376] SORT_1 var_90_arg_1 = var_38; [L377] SORT_1 var_90 = var_90_arg_0 ^ var_90_arg_1; [L378] SORT_1 var_91_arg_0 = var_90; [L379] SORT_1 var_91_arg_1 = var_46; [L380] SORT_1 var_91 = var_91_arg_0 ^ var_91_arg_1; [L381] SORT_1 var_92_arg_0 = var_91; [L382] SORT_1 var_92_arg_1 = var_23; [L383] SORT_1 var_92 = var_92_arg_0 ^ var_92_arg_1; [L384] SORT_9 var_93_arg_0 = state_11; [L385] SORT_1 var_93 = var_93_arg_0 >> 5; [L386] SORT_1 var_94_arg_0 = var_92; [L387] SORT_1 var_94_arg_1 = var_93; [L388] SORT_1 var_94 = var_94_arg_0 ^ var_94_arg_1; [L389] SORT_1 var_81_arg_0 = var_23; [L390] SORT_1 var_81_arg_1 = var_24; [L391] SORT_1 var_81 = var_81_arg_0 ^ var_81_arg_1; [L392] SORT_1 var_82_arg_0 = var_81; [L393] SORT_1 var_82_arg_1 = var_29; [L394] SORT_1 var_82 = var_82_arg_0 ^ var_82_arg_1; [L395] SORT_1 var_83_arg_0 = var_82; [L396] SORT_1 var_83_arg_1 = var_34; [L397] SORT_1 var_83 = var_83_arg_0 ^ var_83_arg_1; [L398] SORT_1 var_84_arg_0 = var_83; [L399] SORT_1 var_84_arg_1 = var_40; [L400] SORT_1 var_84 = var_84_arg_0 ^ var_84_arg_1; [L401] SORT_1 var_85_arg_0 = var_84; [L402] SORT_1 var_85_arg_1 = var_46; [L403] SORT_1 var_85 = var_85_arg_0 ^ var_85_arg_1; [L404] SORT_9 var_86_arg_0 = state_11; [L405] SORT_1 var_86 = var_86_arg_0 >> 4; [L406] SORT_1 var_87_arg_0 = var_85; [L407] SORT_1 var_87_arg_1 = var_86; [L408] SORT_1 var_87 = var_87_arg_0 ^ var_87_arg_1; [L409] SORT_1 var_76_arg_0 = var_24; [L410] SORT_1 var_76_arg_1 = var_29; [L411] SORT_1 var_76 = var_76_arg_0 ^ var_76_arg_1; [L412] SORT_1 var_77_arg_0 = var_76; [L413] SORT_1 var_77_arg_1 = var_38; [L414] SORT_1 var_77 = var_77_arg_0 ^ var_77_arg_1; [L415] SORT_1 var_78_arg_0 = var_77; [L416] SORT_1 var_78_arg_1 = var_40; [L417] SORT_1 var_78 = var_78_arg_0 ^ var_78_arg_1; [L418] SORT_9 var_79_arg_0 = state_11; [L419] SORT_1 var_79 = var_79_arg_0 >> 3; [L420] SORT_1 var_80_arg_0 = var_78; [L421] SORT_1 var_80_arg_1 = var_79; [L422] SORT_1 var_80 = var_80_arg_0 ^ var_80_arg_1; [L423] SORT_1 var_71_arg_0 = var_24; [L424] SORT_1 var_71_arg_1 = var_34; [L425] SORT_1 var_71 = var_71_arg_0 ^ var_71_arg_1; [L426] SORT_1 var_72_arg_0 = var_71; [L427] SORT_1 var_72_arg_1 = var_38; [L428] SORT_1 var_72 = var_72_arg_0 ^ var_72_arg_1; [L429] SORT_1 var_73_arg_0 = var_72; [L430] SORT_1 var_73_arg_1 = var_46; [L431] SORT_1 var_73 = var_73_arg_0 ^ var_73_arg_1; [L432] SORT_9 var_74_arg_0 = state_11; [L433] SORT_1 var_74 = var_74_arg_0 >> 2; [L434] SORT_1 var_75_arg_0 = var_73; [L435] SORT_1 var_75_arg_1 = var_74; [L436] SORT_1 var_75 = var_75_arg_0 ^ var_75_arg_1; [L437] SORT_1 var_66_arg_0 = var_29; [L438] SORT_1 var_66_arg_1 = var_34; [L439] SORT_1 var_66 = var_66_arg_0 ^ var_66_arg_1; [L440] SORT_1 var_67_arg_0 = var_66; [L441] SORT_1 var_67_arg_1 = var_40; [L442] SORT_1 var_67 = var_67_arg_0 ^ var_67_arg_1; [L443] SORT_1 var_68_arg_0 = var_67; [L444] SORT_1 var_68_arg_1 = var_46; [L445] SORT_1 var_68 = var_68_arg_0 ^ var_68_arg_1; [L446] SORT_9 var_69_arg_0 = state_11; [L447] SORT_1 var_69 = var_69_arg_0 >> 1; [L448] SORT_1 var_70_arg_0 = var_68; [L449] SORT_1 var_70_arg_1 = var_69; [L450] SORT_1 var_70 = var_70_arg_0 ^ var_70_arg_1; [L451] SORT_1 var_61_arg_0 = var_24; [L452] SORT_1 var_61_arg_1 = var_29; [L453] SORT_1 var_61 = var_61_arg_0 ^ var_61_arg_1; [L454] SORT_1 var_62_arg_0 = var_61; [L455] SORT_1 var_62_arg_1 = var_38; [L456] SORT_1 var_62 = var_62_arg_0 ^ var_62_arg_1; [L457] SORT_1 var_63_arg_0 = var_62; [L458] SORT_1 var_63_arg_1 = var_40; [L459] SORT_1 var_63 = var_63_arg_0 ^ var_63_arg_1; [L460] SORT_9 var_64_arg_0 = state_11; [L461] SORT_1 var_64 = var_64_arg_0 >> 0; [L462] SORT_1 var_65_arg_0 = var_63; [L463] SORT_1 var_65_arg_1 = var_64; [L464] SORT_1 var_65 = var_65_arg_0 ^ var_65_arg_1; [L465] SORT_1 var_57_arg_0 = var_24; [L466] SORT_1 var_57_arg_1 = var_34; [L467] SORT_1 var_57 = var_57_arg_0 ^ var_57_arg_1; [L468] SORT_1 var_58_arg_0 = var_57; [L469] SORT_1 var_58_arg_1 = var_38; [L470] SORT_1 var_58 = var_58_arg_0 ^ var_58_arg_1; [L471] SORT_1 var_59_arg_0 = var_58; [L472] SORT_1 var_59_arg_1 = var_46; [L473] SORT_1 var_59 = var_59_arg_0 ^ var_59_arg_1; [L474] SORT_1 var_60_arg_0 = var_59; [L475] SORT_1 var_60_arg_1 = var_27; [L476] SORT_1 var_60 = var_60_arg_0 ^ var_60_arg_1; [L477] SORT_1 var_52_arg_0 = var_29; [L478] SORT_1 var_52_arg_1 = var_34; [L479] SORT_1 var_52 = var_52_arg_0 ^ var_52_arg_1; [L480] SORT_1 var_53_arg_0 = var_52; [L481] SORT_1 var_53_arg_1 = var_40; [L482] SORT_1 var_53 = var_53_arg_0 ^ var_53_arg_1; [L483] SORT_1 var_54_arg_0 = var_53; [L484] SORT_1 var_54_arg_1 = var_46; [L485] SORT_1 var_54 = var_54_arg_0 ^ var_54_arg_1; [L486] SORT_1 var_55_arg_0 = var_54; [L487] SORT_1 var_55_arg_1 = var_23; [L488] SORT_1 var_55 = var_55_arg_0 ^ var_55_arg_1; [L489] SORT_1 var_56_arg_0 = var_55; [L490] SORT_1 var_56_arg_1 = var_27; [L491] SORT_1 var_56 = var_56_arg_0 ^ var_56_arg_1; [L492] SORT_1 var_45_arg_0 = var_27; [L493] SORT_1 var_45_arg_1 = var_23; [L494] SORT_1 var_45 = var_45_arg_0 ^ var_45_arg_1; [L495] SORT_1 var_47_arg_0 = var_45; [L496] SORT_1 var_47_arg_1 = var_46; [L497] SORT_1 var_47 = var_47_arg_0 ^ var_47_arg_1; [L498] SORT_1 var_48_arg_0 = var_47; [L499] SORT_1 var_48_arg_1 = var_40; [L500] SORT_1 var_48 = var_48_arg_0 ^ var_48_arg_1; [L501] SORT_1 var_49_arg_0 = var_48; [L502] SORT_1 var_49_arg_1 = var_38; [L503] SORT_1 var_49 = var_49_arg_0 ^ var_49_arg_1; [L504] SORT_1 var_50_arg_0 = var_49; [L505] SORT_1 var_50_arg_1 = var_29; [L506] SORT_1 var_50 = var_50_arg_0 ^ var_50_arg_1; [L507] SORT_1 var_51_arg_0 = var_50; [L508] SORT_1 var_51_arg_1 = var_24; [L509] SORT_1 var_51 = var_51_arg_0 ^ var_51_arg_1; [L510] SORT_1 var_41_arg_0 = var_23; [L511] SORT_1 var_41_arg_1 = var_40; [L512] SORT_1 var_41 = var_41_arg_0 ^ var_41_arg_1; [L513] SORT_1 var_42_arg_0 = var_41; [L514] SORT_1 var_42_arg_1 = var_38; [L515] SORT_1 var_42 = var_42_arg_0 ^ var_42_arg_1; [L516] SORT_1 var_43_arg_0 = var_42; [L517] SORT_1 var_43_arg_1 = var_34; [L518] SORT_1 var_43 = var_43_arg_0 ^ var_43_arg_1; [L519] SORT_1 var_44_arg_0 = var_43; [L520] SORT_1 var_44_arg_1 = var_24; [L521] SORT_1 var_44 = var_44_arg_0 ^ var_44_arg_1; [L522] SORT_1 var_36_arg_0 = var_27; [L523] SORT_1 var_36_arg_1 = var_29; [L524] SORT_1 var_36 = var_36_arg_0 ^ var_36_arg_1; [L525] SORT_1 var_37_arg_0 = var_36; [L526] SORT_1 var_37_arg_1 = var_34; [L527] SORT_1 var_37 = var_37_arg_0 ^ var_37_arg_1; [L528] SORT_1 var_39_arg_0 = var_37; [L529] SORT_1 var_39_arg_1 = var_38; [L530] SORT_1 var_39 = var_39_arg_0 ^ var_39_arg_1; [L531] SORT_1 var_31_arg_0 = var_23; [L532] SORT_1 var_31_arg_1 = var_24; [L533] SORT_1 var_31 = var_31_arg_0 ^ var_31_arg_1; [L534] SORT_1 var_32_arg_0 = var_31; [L535] SORT_1 var_32_arg_1 = var_27; [L536] SORT_1 var_32 = var_32_arg_0 ^ var_32_arg_1; [L537] SORT_1 var_33_arg_0 = var_32; [L538] SORT_1 var_33_arg_1 = var_29; [L539] SORT_1 var_33 = var_33_arg_0 ^ var_33_arg_1; [L540] SORT_1 var_35_arg_0 = var_33; [L541] SORT_1 var_35_arg_1 = var_34; [L542] SORT_1 var_35 = var_35_arg_0 ^ var_35_arg_1; [L543] SORT_1 var_26_arg_0 = var_23; [L544] SORT_1 var_26_arg_1 = var_24; [L545] SORT_1 var_26 = var_26_arg_0 ^ var_26_arg_1; [L546] SORT_1 var_28_arg_0 = var_26; [L547] SORT_1 var_28_arg_1 = var_27; [L548] SORT_1 var_28 = var_28_arg_0 ^ var_28_arg_1; [L549] SORT_1 var_30_arg_0 = var_28; [L550] SORT_1 var_30_arg_1 = var_29; [L551] SORT_1 var_30 = var_30_arg_0 ^ var_30_arg_1; [L552] SORT_1 var_25_arg_0 = var_23; [L553] SORT_1 var_25_arg_1 = var_24; [L554] SORT_1 var_25 = var_25_arg_0 ^ var_25_arg_1; [L555] var_25 = var_25 & mask_SORT_1 [L556] SORT_1 var_162_arg_0 = var_30; [L557] SORT_1 var_162_arg_1 = var_25; [L558] SORT_161 var_162 = ((SORT_161)var_162_arg_0 << 1) | var_162_arg_1; [L559] var_162 = var_162 & mask_SORT_161 [L560] SORT_1 var_164_arg_0 = var_35; [L561] SORT_161 var_164_arg_1 = var_162; [L562] SORT_163 var_164 = ((SORT_163)var_164_arg_0 << 2) | var_164_arg_1; [L563] var_164 = var_164 & mask_SORT_163 [L564] SORT_1 var_166_arg_0 = var_39; [L565] SORT_163 var_166_arg_1 = var_164; [L566] SORT_165 var_166 = ((SORT_165)var_166_arg_0 << 3) | var_166_arg_1; [L567] var_166 = var_166 & mask_SORT_165 [L568] SORT_1 var_168_arg_0 = var_44; [L569] SORT_165 var_168_arg_1 = var_166; [L570] SORT_167 var_168 = ((SORT_167)var_168_arg_0 << 4) | var_168_arg_1; [L571] var_168 = var_168 & mask_SORT_167 [L572] SORT_1 var_170_arg_0 = var_51; [L573] SORT_167 var_170_arg_1 = var_168; [L574] SORT_169 var_170 = ((SORT_169)var_170_arg_0 << 5) | var_170_arg_1; [L575] var_170 = var_170 & mask_SORT_169 [L576] SORT_1 var_172_arg_0 = var_56; [L577] SORT_169 var_172_arg_1 = var_170; [L578] SORT_171 var_172 = ((SORT_171)var_172_arg_0 << 6) | var_172_arg_1; [L579] var_172 = var_172 & mask_SORT_171 [L580] SORT_1 var_173_arg_0 = var_60; [L581] SORT_171 var_173_arg_1 = var_172; [L582] SORT_5 var_173 = ((SORT_5)var_173_arg_0 << 7) | var_173_arg_1; [L583] var_173 = var_173 & mask_SORT_5 [L584] SORT_1 var_175_arg_0 = var_65; [L585] SORT_5 var_175_arg_1 = var_173; [L586] SORT_174 var_175 = ((SORT_174)var_175_arg_0 << 8) | var_175_arg_1; [L587] var_175 = var_175 & mask_SORT_174 [L588] SORT_1 var_177_arg_0 = var_70; [L589] SORT_174 var_177_arg_1 = var_175; [L590] SORT_176 var_177 = ((SORT_176)var_177_arg_0 << 9) | var_177_arg_1; [L591] var_177 = var_177 & mask_SORT_176 [L592] SORT_1 var_179_arg_0 = var_75; [L593] SORT_176 var_179_arg_1 = var_177; [L594] SORT_178 var_179 = ((SORT_178)var_179_arg_0 << 10) | var_179_arg_1; [L595] var_179 = var_179 & mask_SORT_178 [L596] SORT_1 var_181_arg_0 = var_80; [L597] SORT_178 var_181_arg_1 = var_179; [L598] SORT_180 var_181 = ((SORT_180)var_181_arg_0 << 11) | var_181_arg_1; [L599] var_181 = var_181 & mask_SORT_180 [L600] SORT_1 var_183_arg_0 = var_87; [L601] SORT_180 var_183_arg_1 = var_181; [L602] SORT_182 var_183 = ((SORT_182)var_183_arg_0 << 12) | var_183_arg_1; [L603] var_183 = var_183 & mask_SORT_182 [L604] SORT_1 var_185_arg_0 = var_94; [L605] SORT_182 var_185_arg_1 = var_183; [L606] SORT_184 var_185 = ((SORT_184)var_185_arg_0 << 13) | var_185_arg_1; [L607] var_185 = var_185 & mask_SORT_184 [L608] SORT_1 var_187_arg_0 = var_100; [L609] SORT_184 var_187_arg_1 = var_185; [L610] SORT_186 var_187 = ((SORT_186)var_187_arg_0 << 14) | var_187_arg_1; [L611] var_187 = var_187 & mask_SORT_186 [L612] SORT_1 var_189_arg_0 = var_105; [L613] SORT_186 var_189_arg_1 = var_187; [L614] SORT_188 var_189 = ((SORT_188)var_189_arg_0 << 15) | var_189_arg_1; [L615] var_189 = var_189 & mask_SORT_188 [L616] SORT_1 var_191_arg_0 = var_109; [L617] SORT_188 var_191_arg_1 = var_189; [L618] SORT_190 var_191 = ((SORT_190)var_191_arg_0 << 16) | var_191_arg_1; [L619] var_191 = var_191 & mask_SORT_190 [L620] SORT_1 var_193_arg_0 = var_113; [L621] SORT_190 var_193_arg_1 = var_191; [L622] SORT_192 var_193 = ((SORT_192)var_193_arg_0 << 17) | var_193_arg_1; [L623] var_193 = var_193 & mask_SORT_192 [L624] SORT_1 var_195_arg_0 = var_117; [L625] SORT_192 var_195_arg_1 = var_193; [L626] SORT_194 var_195 = ((SORT_194)var_195_arg_0 << 18) | var_195_arg_1; [L627] var_195 = var_195 & mask_SORT_194 [L628] SORT_1 var_197_arg_0 = var_120; [L629] SORT_194 var_197_arg_1 = var_195; [L630] SORT_196 var_197 = ((SORT_196)var_197_arg_0 << 19) | var_197_arg_1; [L631] var_197 = var_197 & mask_SORT_196 [L632] SORT_1 var_199_arg_0 = var_122; [L633] SORT_196 var_199_arg_1 = var_197; [L634] SORT_198 var_199 = ((SORT_198)var_199_arg_0 << 20) | var_199_arg_1; [L635] var_199 = var_199 & mask_SORT_198 [L636] SORT_1 var_201_arg_0 = var_124; [L637] SORT_198 var_201_arg_1 = var_199; [L638] SORT_200 var_201 = ((SORT_200)var_201_arg_0 << 21) | var_201_arg_1; [L639] var_201 = var_201 & mask_SORT_200 [L640] SORT_1 var_203_arg_0 = var_126; [L641] SORT_200 var_203_arg_1 = var_201; [L642] SORT_202 var_203 = ((SORT_202)var_203_arg_0 << 22) | var_203_arg_1; [L643] var_203 = var_203 & mask_SORT_202 [L644] SORT_1 var_205_arg_0 = var_130; [L645] SORT_202 var_205_arg_1 = var_203; [L646] SORT_204 var_205 = ((SORT_204)var_205_arg_0 << 23) | var_205_arg_1; [L647] var_205 = var_205 & mask_SORT_204 [L648] SORT_1 var_207_arg_0 = var_134; [L649] SORT_204 var_207_arg_1 = var_205; [L650] SORT_206 var_207 = ((SORT_206)var_207_arg_0 << 24) | var_207_arg_1; [L651] var_207 = var_207 & mask_SORT_206 [L652] SORT_1 var_209_arg_0 = var_137; [L653] SORT_206 var_209_arg_1 = var_207; [L654] SORT_208 var_209 = ((SORT_208)var_209_arg_0 << 25) | var_209_arg_1; [L655] var_209 = var_209 & mask_SORT_208 [L656] SORT_1 var_211_arg_0 = var_142; [L657] SORT_208 var_211_arg_1 = var_209; [L658] SORT_210 var_211 = ((SORT_210)var_211_arg_0 << 26) | var_211_arg_1; [L659] var_211 = var_211 & mask_SORT_210 [L660] SORT_1 var_213_arg_0 = var_147; [L661] SORT_210 var_213_arg_1 = var_211; [L662] SORT_212 var_213 = ((SORT_212)var_213_arg_0 << 27) | var_213_arg_1; [L663] var_213 = var_213 & mask_SORT_212 [L664] SORT_1 var_215_arg_0 = var_151; [L665] SORT_212 var_215_arg_1 = var_213; [L666] SORT_214 var_215 = ((SORT_214)var_215_arg_0 << 28) | var_215_arg_1; [L667] var_215 = var_215 & mask_SORT_214 [L668] SORT_1 var_217_arg_0 = var_155; [L669] SORT_214 var_217_arg_1 = var_215; [L670] SORT_216 var_217 = ((SORT_216)var_217_arg_0 << 29) | var_217_arg_1; [L671] var_217 = var_217 & mask_SORT_216 [L672] SORT_1 var_219_arg_0 = var_158; [L673] SORT_216 var_219_arg_1 = var_217; [L674] SORT_218 var_219 = ((SORT_218)var_219_arg_0 << 30) | var_219_arg_1; [L675] var_219 = var_219 & mask_SORT_218 [L676] SORT_1 var_220_arg_0 = var_160; [L677] SORT_218 var_220_arg_1 = var_219; [L678] SORT_9 var_220 = ((SORT_9)var_220_arg_0 << 31) | var_220_arg_1; [L679] SORT_1 var_221_arg_0 = input_4; [L680] SORT_9 var_221_arg_1 = var_220; [L681] SORT_9 var_221_arg_2 = state_11; [L682] SORT_9 var_221 = var_221_arg_0 ? var_221_arg_1 : var_221_arg_2; [L683] SORT_1 var_224_arg_0 = input_7; [L684] SORT_9 var_224_arg_1 = var_223; [L685] SORT_9 var_224_arg_2 = var_221; [L686] SORT_9 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L687] SORT_1 var_225_arg_0 = input_8; [L688] SORT_9 var_225_arg_1 = var_10; [L689] SORT_9 var_225_arg_2 = var_224; [L690] SORT_9 var_225 = var_225_arg_0 ? var_225_arg_1 : var_225_arg_2; [L691] SORT_1 var_228_arg_0 = input_3; [L692] SORT_9 var_228_arg_1 = var_225; [L693] SORT_9 var_228_arg_2 = state_11; [L694] SORT_9 var_228 = var_228_arg_0 ? var_228_arg_1 : var_228_arg_2; [L695] var_228 = var_228 & mask_SORT_9 [L696] SORT_9 next_229_arg_1 = var_228; [L698] state_11 = next_229_arg_1 [L138] input_2 = __VERIFIER_nondet_uchar() [L139] input_3 = __VERIFIER_nondet_uchar() [L140] input_3 = input_3 & mask_SORT_1 [L141] input_4 = __VERIFIER_nondet_uchar() [L142] input_4 = input_4 & mask_SORT_1 [L143] input_6 = __VERIFIER_nondet_uchar() [L144] input_6 = input_6 & mask_SORT_5 [L145] input_7 = __VERIFIER_nondet_uchar() [L146] input_7 = input_7 & mask_SORT_1 [L147] input_8 = __VERIFIER_nondet_uchar() [L148] input_8 = input_8 & mask_SORT_1 [L151] SORT_9 var_14_arg_0 = state_11; [L152] SORT_9 var_14_arg_1 = var_13; [L153] SORT_1 var_14 = var_14_arg_0 != var_14_arg_1; [L154] SORT_1 var_18_arg_0 = var_14; [L155] SORT_1 var_18 = ~var_18_arg_0; [L156] SORT_1 var_19_arg_0 = var_17; [L157] SORT_1 var_19_arg_1 = var_18; [L158] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L159] var_19 = var_19 & mask_SORT_1 [L160] SORT_1 bad_20_arg_0 = var_19; [L161] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L20] COND TRUE !(cond) [L20] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 233.3s, OverallIterations: 3, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14 mSDsluCounter, 43 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 18 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 9 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 67.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12occurred in iteration=2, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 220.1s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 19 QuantifiedInterpolants, 14355 SizeOfPredicates, 978 NumberOfNonLiveVariables, 3060 ConjunctsInSsa, 865 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 0/19 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 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN