./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --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 222be94abfdbb514b1917b4bfb3a2a13389b64e1e049c782003790d790f6753f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:28:45,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:28:45,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:28:45,757 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:28:45,757 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:28:45,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:28:45,793 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:28:45,793 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:28:45,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:28:45,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:28:45,797 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:28:45,798 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:28:45,798 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:28:45,798 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:28:45,799 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:28:45,799 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:28:45,799 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:28:45,799 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:28:45,799 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:28:45,799 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:28:45,800 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:28:45,800 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:28:45,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:28:45,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:28:45,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:28:45,801 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:28:45,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:28:45,802 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:28:45,802 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:28:45,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:28:45,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:28:45,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:28:45,802 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:28:45,802 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:28:45,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:28:45,803 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:28:45,803 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:28:45,803 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:28:45,803 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 222be94abfdbb514b1917b4bfb3a2a13389b64e1e049c782003790d790f6753f [2024-11-14 04:28:46,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:28:46,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:28:46,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:28:46,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:28:46,231 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:28:46,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c Unable to find full path for "g++" [2024-11-14 04:28:48,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:28:48,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:28:48,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2024-11-14 04:28:48,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data/f57f5bd95/36a92c0ae3e34dda9920a31176403f41/FLAGc8143a8bf [2024-11-14 04:28:48,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data/f57f5bd95/36a92c0ae3e34dda9920a31176403f41 [2024-11-14 04:28:48,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:28:48,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:28:48,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:28:48,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:28:48,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:28:48,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:28:48" (1/1) ... [2024-11-14 04:28:48,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbf4d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:48, skipping insertion in model container [2024-11-14 04:28:48,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:28:48" (1/1) ... [2024-11-14 04:28:48,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:28:49,098 WARN L250 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_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1280,1293] [2024-11-14 04:28:49,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:28:49,365 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:28:49,374 WARN L250 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_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1280,1293] [2024-11-14 04:28:49,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:28:49,599 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:28:49,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49 WrapperNode [2024-11-14 04:28:49,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:28:49,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:28:49,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:28:49,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:28:49,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:49,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:49,979 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1976 [2024-11-14 04:28:49,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:28:49,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:28:49,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:28:49,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:28:49,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:49,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:28:50,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:28:50,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:28:50,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:28:50,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (1/1) ... [2024-11-14 04:28:50,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:28:50,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:28:50,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:28:50,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:28:50,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:28:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:28:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:28:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:28:50,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:28:50,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:28:50,812 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:28:50,815 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:28:55,286 INFO L? ?]: Removed 1091 outVars from TransFormulas that were not future-live. [2024-11-14 04:28:55,288 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:29:00,044 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:29:00,044 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:29:00,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:29:00 BoogieIcfgContainer [2024-11-14 04:29:00,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:29:00,049 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:29:00,049 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:29:00,055 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:29:00,056 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:28:48" (1/3) ... [2024-11-14 04:29:00,057 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55352706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:29:00, skipping insertion in model container [2024-11-14 04:29:00,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:28:49" (2/3) ... [2024-11-14 04:29:00,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55352706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:29:00, skipping insertion in model container [2024-11-14 04:29:00,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:29:00" (3/3) ... [2024-11-14 04:29:00,061 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2024-11-14 04:29:00,088 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:29:00,097 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c that has 2 procedures, 15 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:29:00,194 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:29:00,220 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@5e9cbe97, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:29:00,222 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:29:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-14 04:29:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-14 04:29:00,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:29:00,245 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:29:00,245 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:29:00,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:29:00,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1716313217, now seen corresponding path program 1 times [2024-11-14 04:29:00,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:29:00,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487495349] [2024-11-14 04:29:00,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:29:00,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:29:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:29:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-14 04:29:06,527 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:29:06,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487495349] [2024-11-14 04:29:06,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487495349] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:29:06,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:29:06,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:29:06,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673216301] [2024-11-14 04:29:06,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:29:06,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:29:06,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:29:06,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:29:06,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:29:06,568 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:29:08,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:29:08,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:29:08,791 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2024-11-14 04:29:08,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:29:08,801 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2024-11-14 04:29:08,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:29:08,810 INFO L225 Difference]: With dead ends: 36 [2024-11-14 04:29:08,811 INFO L226 Difference]: Without dead ends: 22 [2024-11-14 04:29:08,814 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:29:08,820 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:29:08,823 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-14 04:29:08,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-14 04:29:08,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2024-11-14 04:29:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 04:29:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2024-11-14 04:29:08,871 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2024-11-14 04:29:08,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:29:08,873 INFO L471 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2024-11-14 04:29:08,873 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:29:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-14 04:29:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-14 04:29:08,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:29:08,876 INFO L215 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-11-14 04:29:08,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:29:08,876 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:29:08,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:29:08,877 INFO L85 PathProgramCache]: Analyzing trace with hash 382224525, now seen corresponding path program 1 times [2024-11-14 04:29:08,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:29:08,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220867201] [2024-11-14 04:29:08,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:29:08,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:29:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:29:31,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:29:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:29:38,340 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:29:38,341 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:29:38,343 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:29:38,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:29:38,349 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 04:29:38,526 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:29:38,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:29:38 BoogieIcfgContainer [2024-11-14 04:29:38,534 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:29:38,535 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:29:38,539 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:29:38,540 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:29:38,541 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:29:00" (3/4) ... [2024-11-14 04:29:38,546 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:29:38,548 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:29:38,549 INFO L158 Benchmark]: Toolchain (without parser) took 49691.49ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 92.3MB in the beginning and 656.6MB in the end (delta: -564.3MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-14 04:29:38,550 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:29:38,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.71ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 53.9MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 04:29:38,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 378.96ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 52.9MB in the end (delta: 999.2kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-14 04:29:38,553 INFO L158 Benchmark]: Boogie Preprocessor took 322.86ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 52.9MB in the beginning and 287.1MB in the end (delta: -234.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-14 04:29:38,554 INFO L158 Benchmark]: RCFGBuilder took 9740.29ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 287.1MB in the beginning and 377.5MB in the end (delta: -90.5MB). Peak memory consumption was 316.7MB. Max. memory is 16.1GB. [2024-11-14 04:29:38,555 INFO L158 Benchmark]: TraceAbstraction took 38485.85ms. Allocated memory was 704.6MB in the beginning and 1.7GB in the end (delta: 989.9MB). Free memory was 377.5MB in the beginning and 656.7MB in the end (delta: -279.2MB). Peak memory consumption was 786.2MB. Max. memory is 16.1GB. [2024-11-14 04:29:38,556 INFO L158 Benchmark]: Witness Printer took 12.52ms. Allocated memory is still 1.7GB. Free memory was 656.7MB in the beginning and 656.6MB in the end (delta: 148.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:29:38,560 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.71ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 53.9MB in the end (delta: 38.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 378.96ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 52.9MB in the end (delta: 999.2kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 322.86ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 52.9MB in the beginning and 287.1MB in the end (delta: -234.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * RCFGBuilder took 9740.29ms. Allocated memory was 352.3MB in the beginning and 704.6MB in the end (delta: 352.3MB). Free memory was 287.1MB in the beginning and 377.5MB in the end (delta: -90.5MB). Peak memory consumption was 316.7MB. Max. memory is 16.1GB. * TraceAbstraction took 38485.85ms. Allocated memory was 704.6MB in the beginning and 1.7GB in the end (delta: 989.9MB). Free memory was 377.5MB in the beginning and 656.7MB in the end (delta: -279.2MB). Peak memory consumption was 786.2MB. Max. memory is 16.1GB. * Witness Printer took 12.52ms. Allocated memory is still 1.7GB. Free memory was 656.7MB in the beginning and 656.6MB in the end (delta: 148.3kB). Peak memory consumption was 8.4MB. 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: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 140, overapproximation of bitwiseOr at line 159, overapproximation of bitwiseOr at line 389, overapproximation of bitwiseOr at line 124, overapproximation of bitwiseOr at line 424, overapproximation of bitwiseAnd at line 77, overapproximation of bitwiseAnd at line 177, overapproximation of bitwiseAnd at line 405, overapproximation of bitwiseAnd at line 112, overapproximation of bitwiseAnd at line 129, overapproximation of bitwiseAnd at line 165. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L32] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 6); [L33] const SORT_11 msb_SORT_11 = (SORT_11)1 << (6 - 1); [L35] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 5); [L36] const SORT_13 msb_SORT_13 = (SORT_13)1 << (5 - 1); [L38] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 4); [L39] const SORT_19 msb_SORT_19 = (SORT_19)1 << (4 - 1); [L41] const SORT_60 mask_SORT_60 = (SORT_60)-1 >> (sizeof(SORT_60) * 8 - 3); [L42] const SORT_60 msb_SORT_60 = (SORT_60)1 << (3 - 1); [L44] const SORT_81 mask_SORT_81 = (SORT_81)-1 >> (sizeof(SORT_81) * 8 - 2); [L45] const SORT_81 msb_SORT_81 = (SORT_81)1 << (2 - 1); [L47] const SORT_13 var_15 = 16; [L48] const SORT_19 var_20 = 15; [L49] const SORT_19 var_25 = 14; [L50] const SORT_19 var_30 = 13; [L51] const SORT_19 var_35 = 12; [L52] const SORT_19 var_40 = 11; [L53] const SORT_19 var_45 = 10; [L54] const SORT_19 var_50 = 9; [L55] const SORT_19 var_55 = 8; [L56] const SORT_60 var_61 = 7; [L57] const SORT_60 var_66 = 6; [L58] const SORT_60 var_71 = 5; [L59] const SORT_60 var_76 = 4; [L60] const SORT_81 var_82 = 3; [L61] const SORT_81 var_87 = 2; [L62] const SORT_1 var_92 = 1; [L63] const SORT_13 var_105 = 17; [L64] const SORT_11 var_122 = 0; [L65] const SORT_1 var_152 = 0; [L66] const SORT_3 var_373 = 0; [L68] SORT_1 input_2; [L69] SORT_3 input_4; [L70] SORT_1 input_5; [L71] SORT_1 input_6; [L72] SORT_1 input_7; [L73] SORT_1 input_8; [L74] SORT_3 input_9; [L75] SORT_1 input_150; [L77] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L77] SORT_3 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L78] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L79] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L79] SORT_3 state_18 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L80] SORT_3 state_24 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L81] SORT_3 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L82] SORT_3 state_34 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L83] SORT_3 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L84] SORT_3 state_44 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L85] SORT_3 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L86] SORT_3 state_54 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L87] SORT_3 state_59 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L88] SORT_3 state_65 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L89] SORT_3 state_70 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L90] SORT_3 state_75 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L91] SORT_3 state_80 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L92] SORT_3 state_86 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L93] SORT_3 state_91 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L94] SORT_3 state_96 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L95] SORT_11 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L96] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L97] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L98] SORT_11 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L99] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L99] SORT_3 state_128 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L100] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L101] SORT_11 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L103] SORT_1 init_133_arg_1 = var_92; [L104] state_132 = init_133_arg_1 VAL [mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L107] input_2 = __VERIFIER_nondet_uchar() [L108] input_4 = __VERIFIER_nondet_ushort() [L109] input_5 = __VERIFIER_nondet_uchar() [L110] input_6 = __VERIFIER_nondet_uchar() [L111] input_7 = __VERIFIER_nondet_uchar() [L112] EXPR input_7 & mask_SORT_1 [L112] input_7 = input_7 & mask_SORT_1 [L113] input_8 = __VERIFIER_nondet_uchar() [L114] input_9 = __VERIFIER_nondet_ushort() [L115] input_150 = __VERIFIER_nondet_uchar() [L117] SORT_1 var_134_arg_0 = input_7; [L118] SORT_1 var_134_arg_1 = state_132; [L119] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L120] SORT_1 var_135_arg_0 = var_92; [L121] SORT_1 var_135 = ~var_135_arg_0; [L122] SORT_1 var_136_arg_0 = var_134; [L123] SORT_1 var_136_arg_1 = var_135; [L124] EXPR var_136_arg_0 | var_136_arg_1 [L124] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L125] EXPR var_136 & mask_SORT_1 [L125] var_136 = var_136 & mask_SORT_1 [L126] SORT_1 constr_137_arg_0 = var_136; VAL [constr_137_arg_0=1, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L127] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L127] RET assume_abort_if_not(constr_137_arg_0) VAL [constr_137_arg_0=1, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L128] SORT_13 var_106_arg_0 = var_105; [L129] EXPR var_106_arg_0 & mask_SORT_13 [L129] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L130] SORT_11 var_106 = var_106_arg_0; [L131] SORT_11 var_107_arg_0 = state_101; [L132] SORT_11 var_107_arg_1 = var_106; [L133] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L134] SORT_1 var_138_arg_0 = var_107; [L135] SORT_1 var_138 = ~var_138_arg_0; [L136] SORT_1 var_139_arg_0 = input_6; [L137] SORT_1 var_139 = ~var_139_arg_0; [L138] SORT_1 var_140_arg_0 = var_138; [L139] SORT_1 var_140_arg_1 = var_139; [L140] EXPR var_140_arg_0 | var_140_arg_1 [L140] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L141] SORT_1 var_141_arg_0 = var_92; [L142] SORT_1 var_141 = ~var_141_arg_0; [L143] SORT_1 var_142_arg_0 = var_140; [L144] SORT_1 var_142_arg_1 = var_141; [L145] EXPR var_142_arg_0 | var_142_arg_1 [L145] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L146] EXPR var_142 & mask_SORT_1 [L146] var_142 = var_142 & mask_SORT_1 [L147] SORT_1 constr_143_arg_0 = var_142; VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=0, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L148] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L148] RET assume_abort_if_not(constr_143_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=0, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L149] SORT_11 var_102_arg_0 = state_101; [L150] SORT_1 var_102 = var_102_arg_0 != 0; [L151] SORT_1 var_103_arg_0 = var_102; [L152] SORT_1 var_103 = ~var_103_arg_0; [L153] SORT_1 var_144_arg_0 = var_103; [L154] SORT_1 var_144 = ~var_144_arg_0; [L155] SORT_1 var_145_arg_0 = input_5; [L156] SORT_1 var_145 = ~var_145_arg_0; [L157] SORT_1 var_146_arg_0 = var_144; [L158] SORT_1 var_146_arg_1 = var_145; [L159] EXPR var_146_arg_0 | var_146_arg_1 [L159] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L160] SORT_1 var_147_arg_0 = var_92; [L161] SORT_1 var_147 = ~var_147_arg_0; [L162] SORT_1 var_148_arg_0 = var_146; [L163] SORT_1 var_148_arg_1 = var_147; [L164] EXPR var_148_arg_0 | var_148_arg_1 [L164] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L165] EXPR var_148 & mask_SORT_1 [L165] var_148 = var_148 & mask_SORT_1 [L166] SORT_1 constr_149_arg_0 = var_148; VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=2, input_6=0, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L167] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L167] RET assume_abort_if_not(constr_149_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=2, input_6=0, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=0, state_10=65535, state_110=1, state_113=1, state_128=0, state_12=63, state_132=1, state_185=16, state_18=65535, state_24=0, state_29=0, state_34=65535, state_39=0, state_44=65535, state_49=65535, state_54=4, state_59=0, state_65=65535, state_70=65535, state_75=0, state_80=65533, state_86=65535, state_91=65535, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L169] SORT_1 var_153_arg_0 = state_132; [L170] SORT_1 var_153_arg_1 = var_152; [L171] SORT_1 var_153_arg_2 = var_92; [L172] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L173] SORT_1 var_111_arg_0 = state_110; [L174] SORT_1 var_111 = ~var_111_arg_0; [L175] SORT_1 var_112_arg_0 = state_109; [L176] SORT_1 var_112_arg_1 = var_111; [L177] EXPR var_112_arg_0 & var_112_arg_1 [L177] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L178] SORT_11 var_114_arg_0 = state_113; [L179] SORT_1 var_114 = var_114_arg_0 != 0; [L180] SORT_1 var_115_arg_0 = var_112; [L181] SORT_1 var_115_arg_1 = var_114; [L182] EXPR var_115_arg_0 & var_115_arg_1 [L182] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L183] SORT_1 var_116_arg_0 = state_109; [L184] SORT_1 var_116 = ~var_116_arg_0; [L185] SORT_1 var_117_arg_0 = input_6; [L186] SORT_1 var_117_arg_1 = var_116; [L187] EXPR var_117_arg_0 & var_117_arg_1 [L187] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L188] SORT_1 var_118_arg_0 = var_117; [L189] EXPR var_118_arg_0 & mask_SORT_1 [L189] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L190] SORT_11 var_118 = var_118_arg_0; [L191] SORT_11 var_119_arg_0 = state_113; [L192] SORT_11 var_119_arg_1 = var_118; [L193] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L194] SORT_1 var_120_arg_0 = input_5; [L195] EXPR var_120_arg_0 & mask_SORT_1 [L195] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L196] SORT_11 var_120 = var_120_arg_0; [L197] SORT_11 var_121_arg_0 = var_119; [L198] SORT_11 var_121_arg_1 = var_120; [L199] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L200] SORT_1 var_123_arg_0 = input_7; [L201] SORT_11 var_123_arg_1 = var_122; [L202] SORT_11 var_123_arg_2 = var_121; [L203] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L204] EXPR var_123 & mask_SORT_11 [L204] var_123 = var_123 & mask_SORT_11 [L205] SORT_11 var_124_arg_0 = var_123; [L206] SORT_1 var_124 = var_124_arg_0 != 0; [L207] SORT_1 var_125_arg_0 = var_124; [L208] SORT_1 var_125 = ~var_125_arg_0; [L209] SORT_1 var_126_arg_0 = var_115; [L210] SORT_1 var_126_arg_1 = var_125; [L211] EXPR var_126_arg_0 & var_126_arg_1 [L211] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L212] SORT_1 var_127_arg_0 = var_126; [L213] SORT_1 var_127 = ~var_127_arg_0; [L214] SORT_11 var_14_arg_0 = state_12; [L215] SORT_13 var_14 = var_14_arg_0 >> 0; [L216] EXPR var_14 & mask_SORT_13 [L216] var_14 = var_14 & mask_SORT_13 [L217] SORT_13 var_97_arg_0 = var_14; [L218] SORT_1 var_97 = var_97_arg_0 != 0; [L219] SORT_1 var_98_arg_0 = var_97; [L220] SORT_1 var_98 = ~var_98_arg_0; [L221] EXPR var_98 & mask_SORT_1 [L221] var_98 = var_98 & mask_SORT_1 [L222] SORT_1 var_93_arg_0 = var_92; [L223] EXPR var_93_arg_0 & mask_SORT_1 [L223] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L224] SORT_13 var_93 = var_93_arg_0; [L225] SORT_13 var_94_arg_0 = var_14; [L226] SORT_13 var_94_arg_1 = var_93; [L227] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L228] SORT_81 var_88_arg_0 = var_87; [L229] EXPR var_88_arg_0 & mask_SORT_81 [L229] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L230] SORT_13 var_88 = var_88_arg_0; [L231] SORT_13 var_89_arg_0 = var_14; [L232] SORT_13 var_89_arg_1 = var_88; [L233] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L234] SORT_81 var_83_arg_0 = var_82; [L235] EXPR var_83_arg_0 & mask_SORT_81 [L235] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L236] SORT_13 var_83 = var_83_arg_0; [L237] SORT_13 var_84_arg_0 = var_14; [L238] SORT_13 var_84_arg_1 = var_83; [L239] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L240] SORT_60 var_77_arg_0 = var_76; [L241] EXPR var_77_arg_0 & mask_SORT_60 [L241] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L242] SORT_13 var_77 = var_77_arg_0; [L243] SORT_13 var_78_arg_0 = var_14; [L244] SORT_13 var_78_arg_1 = var_77; [L245] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L246] SORT_60 var_72_arg_0 = var_71; [L247] EXPR var_72_arg_0 & mask_SORT_60 [L247] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L248] SORT_13 var_72 = var_72_arg_0; [L249] SORT_13 var_73_arg_0 = var_14; [L250] SORT_13 var_73_arg_1 = var_72; [L251] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L252] SORT_60 var_67_arg_0 = var_66; [L253] EXPR var_67_arg_0 & mask_SORT_60 [L253] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L254] SORT_13 var_67 = var_67_arg_0; [L255] SORT_13 var_68_arg_0 = var_14; [L256] SORT_13 var_68_arg_1 = var_67; [L257] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L258] SORT_60 var_62_arg_0 = var_61; [L259] EXPR var_62_arg_0 & mask_SORT_60 [L259] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L260] SORT_13 var_62 = var_62_arg_0; [L261] SORT_13 var_63_arg_0 = var_14; [L262] SORT_13 var_63_arg_1 = var_62; [L263] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L264] SORT_19 var_56_arg_0 = var_55; [L265] EXPR var_56_arg_0 & mask_SORT_19 [L265] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L266] SORT_13 var_56 = var_56_arg_0; [L267] SORT_13 var_57_arg_0 = var_14; [L268] SORT_13 var_57_arg_1 = var_56; [L269] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L270] SORT_19 var_51_arg_0 = var_50; [L271] EXPR var_51_arg_0 & mask_SORT_19 [L271] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L272] SORT_13 var_51 = var_51_arg_0; [L273] SORT_13 var_52_arg_0 = var_14; [L274] SORT_13 var_52_arg_1 = var_51; [L275] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L276] SORT_19 var_46_arg_0 = var_45; [L277] EXPR var_46_arg_0 & mask_SORT_19 [L277] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L278] SORT_13 var_46 = var_46_arg_0; [L279] SORT_13 var_47_arg_0 = var_14; [L280] SORT_13 var_47_arg_1 = var_46; [L281] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L282] SORT_19 var_41_arg_0 = var_40; [L283] EXPR var_41_arg_0 & mask_SORT_19 [L283] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L284] SORT_13 var_41 = var_41_arg_0; [L285] SORT_13 var_42_arg_0 = var_14; [L286] SORT_13 var_42_arg_1 = var_41; [L287] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L288] SORT_19 var_36_arg_0 = var_35; [L289] EXPR var_36_arg_0 & mask_SORT_19 [L289] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L290] SORT_13 var_36 = var_36_arg_0; [L291] SORT_13 var_37_arg_0 = var_14; [L292] SORT_13 var_37_arg_1 = var_36; [L293] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L294] SORT_19 var_31_arg_0 = var_30; [L295] EXPR var_31_arg_0 & mask_SORT_19 [L295] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L296] SORT_13 var_31 = var_31_arg_0; [L297] SORT_13 var_32_arg_0 = var_14; [L298] SORT_13 var_32_arg_1 = var_31; [L299] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L300] SORT_19 var_26_arg_0 = var_25; [L301] EXPR var_26_arg_0 & mask_SORT_19 [L301] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L302] SORT_13 var_26 = var_26_arg_0; [L303] SORT_13 var_27_arg_0 = var_14; [L304] SORT_13 var_27_arg_1 = var_26; [L305] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L306] SORT_19 var_21_arg_0 = var_20; [L307] EXPR var_21_arg_0 & mask_SORT_19 [L307] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L308] SORT_13 var_21 = var_21_arg_0; [L309] SORT_13 var_22_arg_0 = var_14; [L310] SORT_13 var_22_arg_1 = var_21; [L311] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L312] SORT_13 var_16_arg_0 = var_14; [L313] SORT_13 var_16_arg_1 = var_15; [L314] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L315] SORT_1 var_17_arg_0 = var_16; [L316] SORT_3 var_17_arg_1 = state_10; [L317] SORT_3 var_17_arg_2 = input_9; [L318] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L319] SORT_1 var_23_arg_0 = var_22; [L320] SORT_3 var_23_arg_1 = state_18; [L321] SORT_3 var_23_arg_2 = var_17; [L322] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L323] SORT_1 var_28_arg_0 = var_27; [L324] SORT_3 var_28_arg_1 = state_24; [L325] SORT_3 var_28_arg_2 = var_23; [L326] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L327] SORT_1 var_33_arg_0 = var_32; [L328] SORT_3 var_33_arg_1 = state_29; [L329] SORT_3 var_33_arg_2 = var_28; [L330] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L331] SORT_1 var_38_arg_0 = var_37; [L332] SORT_3 var_38_arg_1 = state_34; [L333] SORT_3 var_38_arg_2 = var_33; [L334] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L335] SORT_1 var_43_arg_0 = var_42; [L336] SORT_3 var_43_arg_1 = state_39; [L337] SORT_3 var_43_arg_2 = var_38; [L338] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L339] SORT_1 var_48_arg_0 = var_47; [L340] SORT_3 var_48_arg_1 = state_44; [L341] SORT_3 var_48_arg_2 = var_43; [L342] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L343] SORT_1 var_53_arg_0 = var_52; [L344] SORT_3 var_53_arg_1 = state_49; [L345] SORT_3 var_53_arg_2 = var_48; [L346] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L347] SORT_1 var_58_arg_0 = var_57; [L348] SORT_3 var_58_arg_1 = state_54; [L349] SORT_3 var_58_arg_2 = var_53; [L350] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L351] SORT_1 var_64_arg_0 = var_63; [L352] SORT_3 var_64_arg_1 = state_59; [L353] SORT_3 var_64_arg_2 = var_58; [L354] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L355] SORT_1 var_69_arg_0 = var_68; [L356] SORT_3 var_69_arg_1 = state_65; [L357] SORT_3 var_69_arg_2 = var_64; [L358] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L359] SORT_1 var_74_arg_0 = var_73; [L360] SORT_3 var_74_arg_1 = state_70; [L361] SORT_3 var_74_arg_2 = var_69; [L362] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L363] SORT_1 var_79_arg_0 = var_78; [L364] SORT_3 var_79_arg_1 = state_75; [L365] SORT_3 var_79_arg_2 = var_74; [L366] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L367] SORT_1 var_85_arg_0 = var_84; [L368] SORT_3 var_85_arg_1 = state_80; [L369] SORT_3 var_85_arg_2 = var_79; [L370] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L371] SORT_1 var_90_arg_0 = var_89; [L372] SORT_3 var_90_arg_1 = state_86; [L373] SORT_3 var_90_arg_2 = var_85; [L374] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L375] SORT_1 var_95_arg_0 = var_94; [L376] SORT_3 var_95_arg_1 = state_91; [L377] SORT_3 var_95_arg_2 = var_90; [L378] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L379] SORT_1 var_99_arg_0 = var_98; [L380] SORT_3 var_99_arg_1 = state_96; [L381] SORT_3 var_99_arg_2 = var_95; [L382] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L383] EXPR var_99 & mask_SORT_3 [L383] var_99 = var_99 & mask_SORT_3 [L384] SORT_3 var_129_arg_0 = state_128; [L385] SORT_3 var_129_arg_1 = var_99; [L386] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L387] SORT_1 var_130_arg_0 = var_127; [L388] SORT_1 var_130_arg_1 = var_129; [L389] EXPR var_130_arg_0 | var_130_arg_1 [L389] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L390] SORT_1 var_151_arg_0 = state_132; [L391] SORT_1 var_151_arg_1 = input_150; [L392] SORT_1 var_151_arg_2 = var_130; [L393] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L394] SORT_1 var_154_arg_0 = var_151; [L395] SORT_1 var_154 = ~var_154_arg_0; [L396] SORT_1 var_155_arg_0 = var_153; [L397] SORT_1 var_155_arg_1 = var_154; [L398] EXPR var_155_arg_0 & var_155_arg_1 [L398] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L399] EXPR var_155 & mask_SORT_1 [L399] var_155 = var_155 & mask_SORT_1 [L400] SORT_1 bad_156_arg_0 = var_155; [L401] CALL __VERIFIER_assert(!(bad_156_arg_0)) [L21] COND FALSE !(!(cond)) [L401] RET __VERIFIER_assert(!(bad_156_arg_0)) [L403] SORT_11 var_186_arg_0 = state_185; [L404] SORT_13 var_186 = var_186_arg_0 >> 0; [L405] EXPR var_186 & mask_SORT_13 [L405] var_186 = var_186 & mask_SORT_13 [L406] SORT_13 var_236_arg_0 = var_186; [L407] SORT_13 var_236_arg_1 = var_15; [L408] SORT_1 var_236 = var_236_arg_0 == var_236_arg_1; [L409] SORT_1 var_237_arg_0 = input_6; [L410] SORT_1 var_237_arg_1 = var_236; [L411] EXPR var_237_arg_0 & var_237_arg_1 [L411] SORT_1 var_237 = var_237_arg_0 & var_237_arg_1; [L412] EXPR var_237 & mask_SORT_1 [L412] var_237 = var_237 & mask_SORT_1 [L413] SORT_1 var_372_arg_0 = var_237; [L414] SORT_3 var_372_arg_1 = input_4; [L415] SORT_3 var_372_arg_2 = state_10; [L416] SORT_3 var_372 = var_372_arg_0 ? var_372_arg_1 : var_372_arg_2; [L417] SORT_1 var_374_arg_0 = input_7; [L418] SORT_3 var_374_arg_1 = var_373; [L419] SORT_3 var_374_arg_2 = var_372; [L420] SORT_3 var_374 = var_374_arg_0 ? var_374_arg_1 : var_374_arg_2; [L421] SORT_3 next_375_arg_1 = var_374; [L422] SORT_1 var_160_arg_0 = input_6; [L423] SORT_1 var_160_arg_1 = input_5; [L424] EXPR var_160_arg_0 | var_160_arg_1 [L424] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L425] SORT_1 var_161_arg_0 = var_160; [L426] SORT_1 var_161_arg_1 = input_7; [L427] EXPR var_161_arg_0 | var_161_arg_1 [L427] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L428] EXPR var_161 & mask_SORT_1 [L428] var_161 = var_161 & mask_SORT_1 [L429] SORT_1 var_303_arg_0 = input_5; [L430] EXPR var_303_arg_0 & mask_SORT_1 [L430] var_303_arg_0 = var_303_arg_0 & mask_SORT_1 [L431] SORT_11 var_303 = var_303_arg_0; [L432] SORT_11 var_304_arg_0 = state_12; [L433] SORT_11 var_304_arg_1 = var_303; [L434] SORT_11 var_304 = var_304_arg_0 + var_304_arg_1; [L435] SORT_1 var_376_arg_0 = var_161; [L436] SORT_11 var_376_arg_1 = var_304; [L437] SORT_11 var_376_arg_2 = state_12; [L438] SORT_11 var_376 = var_376_arg_0 ? var_376_arg_1 : var_376_arg_2; [L439] SORT_1 var_377_arg_0 = input_7; [L440] SORT_11 var_377_arg_1 = var_122; [L441] SORT_11 var_377_arg_2 = var_376; [L442] SORT_11 var_377 = var_377_arg_0 ? var_377_arg_1 : var_377_arg_2; [L443] SORT_11 next_378_arg_1 = var_377; [L444] SORT_19 var_229_arg_0 = var_20; [L445] EXPR var_229_arg_0 & mask_SORT_19 [L445] var_229_arg_0 = var_229_arg_0 & mask_SORT_19 [L446] SORT_13 var_229 = var_229_arg_0; [L447] SORT_13 var_230_arg_0 = var_186; [L448] SORT_13 var_230_arg_1 = var_229; [L449] SORT_1 var_230 = var_230_arg_0 == var_230_arg_1; [L450] SORT_1 var_231_arg_0 = input_6; [L451] SORT_1 var_231_arg_1 = var_230; [L452] EXPR var_231_arg_0 & var_231_arg_1 [L452] SORT_1 var_231 = var_231_arg_0 & var_231_arg_1; [L453] EXPR var_231 & mask_SORT_1 [L453] var_231 = var_231 & mask_SORT_1 [L454] SORT_1 var_379_arg_0 = var_231; [L455] SORT_3 var_379_arg_1 = input_4; [L456] SORT_3 var_379_arg_2 = state_18; [L457] SORT_3 var_379 = var_379_arg_0 ? var_379_arg_1 : var_379_arg_2; [L458] SORT_1 var_380_arg_0 = input_7; [L459] SORT_3 var_380_arg_1 = var_373; [L460] SORT_3 var_380_arg_2 = var_379; [L461] SORT_3 var_380 = var_380_arg_0 ? var_380_arg_1 : var_380_arg_2; [L462] SORT_3 next_381_arg_1 = var_380; [L463] SORT_19 var_222_arg_0 = var_25; [L464] EXPR var_222_arg_0 & mask_SORT_19 [L464] var_222_arg_0 = var_222_arg_0 & mask_SORT_19 [L465] SORT_13 var_222 = var_222_arg_0; [L466] SORT_13 var_223_arg_0 = var_186; [L467] SORT_13 var_223_arg_1 = var_222; [L468] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L469] SORT_1 var_224_arg_0 = input_6; [L470] SORT_1 var_224_arg_1 = var_223; [L471] EXPR var_224_arg_0 & var_224_arg_1 [L471] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L472] EXPR var_224 & mask_SORT_1 [L472] var_224 = var_224 & mask_SORT_1 [L473] SORT_1 var_382_arg_0 = var_224; [L474] SORT_3 var_382_arg_1 = input_4; [L475] SORT_3 var_382_arg_2 = state_24; [L476] SORT_3 var_382 = var_382_arg_0 ? var_382_arg_1 : var_382_arg_2; [L477] SORT_1 var_383_arg_0 = input_7; [L478] SORT_3 var_383_arg_1 = var_373; [L479] SORT_3 var_383_arg_2 = var_382; [L480] SORT_3 var_383 = var_383_arg_0 ? var_383_arg_1 : var_383_arg_2; [L481] SORT_3 next_384_arg_1 = var_383; [L482] SORT_19 var_215_arg_0 = var_30; [L483] EXPR var_215_arg_0 & mask_SORT_19 [L483] var_215_arg_0 = var_215_arg_0 & mask_SORT_19 [L484] SORT_13 var_215 = var_215_arg_0; [L485] SORT_13 var_216_arg_0 = var_186; [L486] SORT_13 var_216_arg_1 = var_215; [L487] SORT_1 var_216 = var_216_arg_0 == var_216_arg_1; [L488] SORT_1 var_217_arg_0 = input_6; [L489] SORT_1 var_217_arg_1 = var_216; [L490] EXPR var_217_arg_0 & var_217_arg_1 [L490] SORT_1 var_217 = var_217_arg_0 & var_217_arg_1; [L491] EXPR var_217 & mask_SORT_1 [L491] var_217 = var_217 & mask_SORT_1 [L492] SORT_1 var_385_arg_0 = var_217; [L493] SORT_3 var_385_arg_1 = input_4; [L494] SORT_3 var_385_arg_2 = state_29; [L495] SORT_3 var_385 = var_385_arg_0 ? var_385_arg_1 : var_385_arg_2; [L496] SORT_1 var_386_arg_0 = input_7; [L497] SORT_3 var_386_arg_1 = var_373; [L498] SORT_3 var_386_arg_2 = var_385; [L499] SORT_3 var_386 = var_386_arg_0 ? var_386_arg_1 : var_386_arg_2; [L500] SORT_3 next_387_arg_1 = var_386; [L501] SORT_19 var_208_arg_0 = var_35; [L502] EXPR var_208_arg_0 & mask_SORT_19 [L502] var_208_arg_0 = var_208_arg_0 & mask_SORT_19 [L503] SORT_13 var_208 = var_208_arg_0; [L504] SORT_13 var_209_arg_0 = var_186; [L505] SORT_13 var_209_arg_1 = var_208; [L506] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L507] SORT_1 var_210_arg_0 = input_6; [L508] SORT_1 var_210_arg_1 = var_209; [L509] EXPR var_210_arg_0 & var_210_arg_1 [L509] SORT_1 var_210 = var_210_arg_0 & var_210_arg_1; [L510] EXPR var_210 & mask_SORT_1 [L510] var_210 = var_210 & mask_SORT_1 [L511] SORT_1 var_388_arg_0 = var_210; [L512] SORT_3 var_388_arg_1 = input_4; [L513] SORT_3 var_388_arg_2 = state_34; [L514] SORT_3 var_388 = var_388_arg_0 ? var_388_arg_1 : var_388_arg_2; [L515] SORT_1 var_389_arg_0 = input_7; [L516] SORT_3 var_389_arg_1 = var_373; [L517] SORT_3 var_389_arg_2 = var_388; [L518] SORT_3 var_389 = var_389_arg_0 ? var_389_arg_1 : var_389_arg_2; [L519] SORT_3 next_390_arg_1 = var_389; [L520] SORT_19 var_201_arg_0 = var_40; [L521] EXPR var_201_arg_0 & mask_SORT_19 [L521] var_201_arg_0 = var_201_arg_0 & mask_SORT_19 [L522] SORT_13 var_201 = var_201_arg_0; [L523] SORT_13 var_202_arg_0 = var_186; [L524] SORT_13 var_202_arg_1 = var_201; [L525] SORT_1 var_202 = var_202_arg_0 == var_202_arg_1; [L526] SORT_1 var_203_arg_0 = input_6; [L527] SORT_1 var_203_arg_1 = var_202; [L528] EXPR var_203_arg_0 & var_203_arg_1 [L528] SORT_1 var_203 = var_203_arg_0 & var_203_arg_1; [L529] EXPR var_203 & mask_SORT_1 [L529] var_203 = var_203 & mask_SORT_1 [L530] SORT_1 var_391_arg_0 = var_203; [L531] SORT_3 var_391_arg_1 = input_4; [L532] SORT_3 var_391_arg_2 = state_39; [L533] SORT_3 var_391 = var_391_arg_0 ? var_391_arg_1 : var_391_arg_2; [L534] SORT_1 var_392_arg_0 = input_7; [L535] SORT_3 var_392_arg_1 = var_373; [L536] SORT_3 var_392_arg_2 = var_391; [L537] SORT_3 var_392 = var_392_arg_0 ? var_392_arg_1 : var_392_arg_2; [L538] SORT_3 next_393_arg_1 = var_392; [L539] SORT_19 var_194_arg_0 = var_45; [L540] EXPR var_194_arg_0 & mask_SORT_19 [L540] var_194_arg_0 = var_194_arg_0 & mask_SORT_19 [L541] SORT_13 var_194 = var_194_arg_0; [L542] SORT_13 var_195_arg_0 = var_186; [L543] SORT_13 var_195_arg_1 = var_194; [L544] SORT_1 var_195 = var_195_arg_0 == var_195_arg_1; [L545] SORT_1 var_196_arg_0 = input_6; [L546] SORT_1 var_196_arg_1 = var_195; [L547] EXPR var_196_arg_0 & var_196_arg_1 [L547] SORT_1 var_196 = var_196_arg_0 & var_196_arg_1; [L548] EXPR var_196 & mask_SORT_1 [L548] var_196 = var_196 & mask_SORT_1 [L549] SORT_1 var_394_arg_0 = var_196; [L550] SORT_3 var_394_arg_1 = input_4; [L551] SORT_3 var_394_arg_2 = state_44; [L552] SORT_3 var_394 = var_394_arg_0 ? var_394_arg_1 : var_394_arg_2; [L553] SORT_1 var_395_arg_0 = input_7; [L554] SORT_3 var_395_arg_1 = var_373; [L555] SORT_3 var_395_arg_2 = var_394; [L556] SORT_3 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L557] SORT_3 next_396_arg_1 = var_395; [L558] SORT_19 var_298_arg_0 = var_50; [L559] EXPR var_298_arg_0 & mask_SORT_19 [L559] var_298_arg_0 = var_298_arg_0 & mask_SORT_19 [L560] SORT_13 var_298 = var_298_arg_0; [L561] SORT_13 var_299_arg_0 = var_186; [L562] SORT_13 var_299_arg_1 = var_298; [L563] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L564] SORT_1 var_300_arg_0 = input_6; [L565] SORT_1 var_300_arg_1 = var_299; [L566] EXPR var_300_arg_0 & var_300_arg_1 [L566] SORT_1 var_300 = var_300_arg_0 & var_300_arg_1; [L567] EXPR var_300 & mask_SORT_1 [L567] var_300 = var_300 & mask_SORT_1 [L568] SORT_1 var_397_arg_0 = var_300; [L569] SORT_3 var_397_arg_1 = input_4; [L570] SORT_3 var_397_arg_2 = state_49; [L571] SORT_3 var_397 = var_397_arg_0 ? var_397_arg_1 : var_397_arg_2; [L572] SORT_1 var_398_arg_0 = input_7; [L573] SORT_3 var_398_arg_1 = var_373; [L574] SORT_3 var_398_arg_2 = var_397; [L575] SORT_3 var_398 = var_398_arg_0 ? var_398_arg_1 : var_398_arg_2; [L576] SORT_3 next_399_arg_1 = var_398; [L577] SORT_19 var_291_arg_0 = var_55; [L578] EXPR var_291_arg_0 & mask_SORT_19 [L578] var_291_arg_0 = var_291_arg_0 & mask_SORT_19 [L579] SORT_13 var_291 = var_291_arg_0; [L580] SORT_13 var_292_arg_0 = var_186; [L581] SORT_13 var_292_arg_1 = var_291; [L582] SORT_1 var_292 = var_292_arg_0 == var_292_arg_1; [L583] SORT_1 var_293_arg_0 = input_6; [L584] SORT_1 var_293_arg_1 = var_292; [L585] EXPR var_293_arg_0 & var_293_arg_1 [L585] SORT_1 var_293 = var_293_arg_0 & var_293_arg_1; [L586] EXPR var_293 & mask_SORT_1 [L586] var_293 = var_293 & mask_SORT_1 [L587] SORT_1 var_400_arg_0 = var_293; [L588] SORT_3 var_400_arg_1 = input_4; [L589] SORT_3 var_400_arg_2 = state_54; [L590] SORT_3 var_400 = var_400_arg_0 ? var_400_arg_1 : var_400_arg_2; [L591] SORT_1 var_401_arg_0 = input_7; [L592] SORT_3 var_401_arg_1 = var_373; [L593] SORT_3 var_401_arg_2 = var_400; [L594] SORT_3 var_401 = var_401_arg_0 ? var_401_arg_1 : var_401_arg_2; [L595] SORT_3 next_402_arg_1 = var_401; [L596] SORT_60 var_284_arg_0 = var_61; [L597] EXPR var_284_arg_0 & mask_SORT_60 [L597] var_284_arg_0 = var_284_arg_0 & mask_SORT_60 [L598] SORT_13 var_284 = var_284_arg_0; [L599] SORT_13 var_285_arg_0 = var_186; [L600] SORT_13 var_285_arg_1 = var_284; [L601] SORT_1 var_285 = var_285_arg_0 == var_285_arg_1; [L602] SORT_1 var_286_arg_0 = input_6; [L603] SORT_1 var_286_arg_1 = var_285; [L604] EXPR var_286_arg_0 & var_286_arg_1 [L604] SORT_1 var_286 = var_286_arg_0 & var_286_arg_1; [L605] EXPR var_286 & mask_SORT_1 [L605] var_286 = var_286 & mask_SORT_1 [L606] SORT_1 var_403_arg_0 = var_286; [L607] SORT_3 var_403_arg_1 = input_4; [L608] SORT_3 var_403_arg_2 = state_59; [L609] SORT_3 var_403 = var_403_arg_0 ? var_403_arg_1 : var_403_arg_2; [L610] SORT_1 var_404_arg_0 = input_7; [L611] SORT_3 var_404_arg_1 = var_373; [L612] SORT_3 var_404_arg_2 = var_403; [L613] SORT_3 var_404 = var_404_arg_0 ? var_404_arg_1 : var_404_arg_2; [L614] SORT_3 next_405_arg_1 = var_404; [L615] SORT_60 var_277_arg_0 = var_66; [L616] EXPR var_277_arg_0 & mask_SORT_60 [L616] var_277_arg_0 = var_277_arg_0 & mask_SORT_60 [L617] SORT_13 var_277 = var_277_arg_0; [L618] SORT_13 var_278_arg_0 = var_186; [L619] SORT_13 var_278_arg_1 = var_277; [L620] SORT_1 var_278 = var_278_arg_0 == var_278_arg_1; [L621] SORT_1 var_279_arg_0 = input_6; [L622] SORT_1 var_279_arg_1 = var_278; [L623] EXPR var_279_arg_0 & var_279_arg_1 [L623] SORT_1 var_279 = var_279_arg_0 & var_279_arg_1; [L624] EXPR var_279 & mask_SORT_1 [L624] var_279 = var_279 & mask_SORT_1 [L625] SORT_1 var_406_arg_0 = var_279; [L626] SORT_3 var_406_arg_1 = input_4; [L627] SORT_3 var_406_arg_2 = state_65; [L628] SORT_3 var_406 = var_406_arg_0 ? var_406_arg_1 : var_406_arg_2; [L629] SORT_1 var_407_arg_0 = input_7; [L630] SORT_3 var_407_arg_1 = var_373; [L631] SORT_3 var_407_arg_2 = var_406; [L632] SORT_3 var_407 = var_407_arg_0 ? var_407_arg_1 : var_407_arg_2; [L633] SORT_3 next_408_arg_1 = var_407; [L634] SORT_60 var_270_arg_0 = var_71; [L635] EXPR var_270_arg_0 & mask_SORT_60 [L635] var_270_arg_0 = var_270_arg_0 & mask_SORT_60 [L636] SORT_13 var_270 = var_270_arg_0; [L637] SORT_13 var_271_arg_0 = var_186; [L638] SORT_13 var_271_arg_1 = var_270; [L639] SORT_1 var_271 = var_271_arg_0 == var_271_arg_1; [L640] SORT_1 var_272_arg_0 = input_6; [L641] SORT_1 var_272_arg_1 = var_271; [L642] EXPR var_272_arg_0 & var_272_arg_1 [L642] SORT_1 var_272 = var_272_arg_0 & var_272_arg_1; [L643] EXPR var_272 & mask_SORT_1 [L643] var_272 = var_272 & mask_SORT_1 [L644] SORT_1 var_409_arg_0 = var_272; [L645] SORT_3 var_409_arg_1 = input_4; [L646] SORT_3 var_409_arg_2 = state_70; [L647] SORT_3 var_409 = var_409_arg_0 ? var_409_arg_1 : var_409_arg_2; [L648] SORT_1 var_410_arg_0 = input_7; [L649] SORT_3 var_410_arg_1 = var_373; [L650] SORT_3 var_410_arg_2 = var_409; [L651] SORT_3 var_410 = var_410_arg_0 ? var_410_arg_1 : var_410_arg_2; [L652] SORT_3 next_411_arg_1 = var_410; [L653] SORT_60 var_263_arg_0 = var_76; [L654] EXPR var_263_arg_0 & mask_SORT_60 [L654] var_263_arg_0 = var_263_arg_0 & mask_SORT_60 [L655] SORT_13 var_263 = var_263_arg_0; [L656] SORT_13 var_264_arg_0 = var_186; [L657] SORT_13 var_264_arg_1 = var_263; [L658] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L659] SORT_1 var_265_arg_0 = input_6; [L660] SORT_1 var_265_arg_1 = var_264; [L661] EXPR var_265_arg_0 & var_265_arg_1 [L661] SORT_1 var_265 = var_265_arg_0 & var_265_arg_1; [L662] EXPR var_265 & mask_SORT_1 [L662] var_265 = var_265 & mask_SORT_1 [L663] SORT_1 var_412_arg_0 = var_265; [L664] SORT_3 var_412_arg_1 = input_4; [L665] SORT_3 var_412_arg_2 = state_75; [L666] SORT_3 var_412 = var_412_arg_0 ? var_412_arg_1 : var_412_arg_2; [L667] SORT_1 var_413_arg_0 = input_7; [L668] SORT_3 var_413_arg_1 = var_373; [L669] SORT_3 var_413_arg_2 = var_412; [L670] SORT_3 var_413 = var_413_arg_0 ? var_413_arg_1 : var_413_arg_2; [L671] SORT_3 next_414_arg_1 = var_413; [L672] SORT_81 var_256_arg_0 = var_82; [L673] EXPR var_256_arg_0 & mask_SORT_81 [L673] var_256_arg_0 = var_256_arg_0 & mask_SORT_81 [L674] SORT_13 var_256 = var_256_arg_0; [L675] SORT_13 var_257_arg_0 = var_186; [L676] SORT_13 var_257_arg_1 = var_256; [L677] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L678] SORT_1 var_258_arg_0 = input_6; [L679] SORT_1 var_258_arg_1 = var_257; [L680] EXPR var_258_arg_0 & var_258_arg_1 [L680] SORT_1 var_258 = var_258_arg_0 & var_258_arg_1; [L681] EXPR var_258 & mask_SORT_1 [L681] var_258 = var_258 & mask_SORT_1 [L682] SORT_1 var_415_arg_0 = var_258; [L683] SORT_3 var_415_arg_1 = input_4; [L684] SORT_3 var_415_arg_2 = state_80; [L685] SORT_3 var_415 = var_415_arg_0 ? var_415_arg_1 : var_415_arg_2; [L686] SORT_1 var_416_arg_0 = input_7; [L687] SORT_3 var_416_arg_1 = var_373; [L688] SORT_3 var_416_arg_2 = var_415; [L689] SORT_3 var_416 = var_416_arg_0 ? var_416_arg_1 : var_416_arg_2; [L690] SORT_3 next_417_arg_1 = var_416; [L691] SORT_81 var_249_arg_0 = var_87; [L692] EXPR var_249_arg_0 & mask_SORT_81 [L692] var_249_arg_0 = var_249_arg_0 & mask_SORT_81 [L693] SORT_13 var_249 = var_249_arg_0; [L694] SORT_13 var_250_arg_0 = var_186; [L695] SORT_13 var_250_arg_1 = var_249; [L696] SORT_1 var_250 = var_250_arg_0 == var_250_arg_1; [L697] SORT_1 var_251_arg_0 = input_6; [L698] SORT_1 var_251_arg_1 = var_250; [L699] EXPR var_251_arg_0 & var_251_arg_1 [L699] SORT_1 var_251 = var_251_arg_0 & var_251_arg_1; [L700] EXPR var_251 & mask_SORT_1 [L700] var_251 = var_251 & mask_SORT_1 [L701] SORT_1 var_418_arg_0 = var_251; [L702] SORT_3 var_418_arg_1 = input_4; [L703] SORT_3 var_418_arg_2 = state_86; [L704] SORT_3 var_418 = var_418_arg_0 ? var_418_arg_1 : var_418_arg_2; [L705] SORT_1 var_419_arg_0 = input_7; [L706] SORT_3 var_419_arg_1 = var_373; [L707] SORT_3 var_419_arg_2 = var_418; [L708] SORT_3 var_419 = var_419_arg_0 ? var_419_arg_1 : var_419_arg_2; [L709] SORT_3 next_420_arg_1 = var_419; [L710] SORT_1 var_242_arg_0 = var_92; [L711] EXPR var_242_arg_0 & mask_SORT_1 [L711] var_242_arg_0 = var_242_arg_0 & mask_SORT_1 [L712] SORT_13 var_242 = var_242_arg_0; [L713] SORT_13 var_243_arg_0 = var_186; [L714] SORT_13 var_243_arg_1 = var_242; [L715] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L716] SORT_1 var_244_arg_0 = input_6; [L717] SORT_1 var_244_arg_1 = var_243; [L718] EXPR var_244_arg_0 & var_244_arg_1 [L718] SORT_1 var_244 = var_244_arg_0 & var_244_arg_1; [L719] EXPR var_244 & mask_SORT_1 [L719] var_244 = var_244 & mask_SORT_1 [L720] SORT_1 var_421_arg_0 = var_244; [L721] SORT_3 var_421_arg_1 = input_4; [L722] SORT_3 var_421_arg_2 = state_91; [L723] SORT_3 var_421 = var_421_arg_0 ? var_421_arg_1 : var_421_arg_2; [L724] SORT_1 var_422_arg_0 = input_7; [L725] SORT_3 var_422_arg_1 = var_373; [L726] SORT_3 var_422_arg_2 = var_421; [L727] SORT_3 var_422 = var_422_arg_0 ? var_422_arg_1 : var_422_arg_2; [L728] SORT_3 next_423_arg_1 = var_422; [L729] SORT_13 var_187_arg_0 = var_186; [L730] SORT_1 var_187 = var_187_arg_0 != 0; [L731] SORT_1 var_188_arg_0 = var_187; [L732] SORT_1 var_188 = ~var_188_arg_0; [L733] SORT_1 var_189_arg_0 = input_6; [L734] SORT_1 var_189_arg_1 = var_188; [L735] EXPR var_189_arg_0 & var_189_arg_1 [L735] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L736] EXPR var_189 & mask_SORT_1 [L736] var_189 = var_189 & mask_SORT_1 [L737] SORT_1 var_424_arg_0 = var_189; [L738] SORT_3 var_424_arg_1 = input_4; [L739] SORT_3 var_424_arg_2 = state_96; [L740] SORT_3 var_424 = var_424_arg_0 ? var_424_arg_1 : var_424_arg_2; [L741] SORT_1 var_425_arg_0 = input_7; [L742] SORT_3 var_425_arg_1 = var_373; [L743] SORT_3 var_425_arg_2 = var_424; [L744] SORT_3 var_425 = var_425_arg_0 ? var_425_arg_1 : var_425_arg_2; [L745] SORT_3 next_426_arg_1 = var_425; [L746] SORT_1 var_427_arg_0 = input_6; [L747] EXPR var_427_arg_0 & mask_SORT_1 [L747] var_427_arg_0 = var_427_arg_0 & mask_SORT_1 [L748] SORT_11 var_427 = var_427_arg_0; [L749] SORT_11 var_428_arg_0 = state_101; [L750] SORT_11 var_428_arg_1 = var_427; [L751] SORT_11 var_428 = var_428_arg_0 + var_428_arg_1; [L752] SORT_1 var_429_arg_0 = input_5; [L753] EXPR var_429_arg_0 & mask_SORT_1 [L753] var_429_arg_0 = var_429_arg_0 & mask_SORT_1 [L754] SORT_11 var_429 = var_429_arg_0; [L755] SORT_11 var_430_arg_0 = var_428; [L756] SORT_11 var_430_arg_1 = var_429; [L757] SORT_11 var_430 = var_430_arg_0 - var_430_arg_1; [L758] SORT_1 var_431_arg_0 = input_7; [L759] SORT_11 var_431_arg_1 = var_122; [L760] SORT_11 var_431_arg_2 = var_430; [L761] SORT_11 var_431 = var_431_arg_0 ? var_431_arg_1 : var_431_arg_2; [L762] EXPR var_431 & mask_SORT_11 [L762] var_431 = var_431 & mask_SORT_11 [L763] SORT_11 next_432_arg_1 = var_431; [L764] SORT_1 var_333_arg_0 = state_109; [L765] SORT_1 var_333 = ~var_333_arg_0; [L766] EXPR var_333 & mask_SORT_1 [L766] var_333 = var_333 & mask_SORT_1 [L767] SORT_1 var_329_arg_0 = input_8; [L768] SORT_1 var_329_arg_1 = input_6; [L769] EXPR var_329_arg_0 & var_329_arg_1 [L769] SORT_1 var_329 = var_329_arg_0 & var_329_arg_1; [L770] SORT_1 var_330_arg_0 = state_109; [L771] SORT_1 var_330_arg_1 = var_329; [L772] EXPR var_330_arg_0 | var_330_arg_1 [L772] SORT_1 var_330 = var_330_arg_0 | var_330_arg_1; [L773] SORT_1 var_433_arg_0 = var_333; [L774] SORT_1 var_433_arg_1 = var_330; [L775] SORT_1 var_433_arg_2 = state_109; [L776] SORT_1 var_433 = var_433_arg_0 ? var_433_arg_1 : var_433_arg_2; [L777] SORT_1 var_434_arg_0 = input_7; [L778] SORT_1 var_434_arg_1 = var_152; [L779] SORT_1 var_434_arg_2 = var_433; [L780] SORT_1 var_434 = var_434_arg_0 ? var_434_arg_1 : var_434_arg_2; [L781] SORT_1 next_435_arg_1 = var_434; [L782] SORT_1 var_341_arg_0 = var_126; [L783] SORT_1 var_341_arg_1 = state_110; [L784] EXPR var_341_arg_0 | var_341_arg_1 [L784] SORT_1 var_341 = var_341_arg_0 | var_341_arg_1; [L785] SORT_1 var_436_arg_0 = var_92; [L786] SORT_1 var_436_arg_1 = var_341; [L787] SORT_1 var_436_arg_2 = state_110; [L788] SORT_1 var_436 = var_436_arg_0 ? var_436_arg_1 : var_436_arg_2; [L789] SORT_1 var_437_arg_0 = input_7; [L790] SORT_1 var_437_arg_1 = var_152; [L791] SORT_1 var_437_arg_2 = var_436; [L792] SORT_1 var_437 = var_437_arg_0 ? var_437_arg_1 : var_437_arg_2; [L793] SORT_1 next_438_arg_1 = var_437; [L794] SORT_1 var_353_arg_0 = input_6; [L795] SORT_1 var_353_arg_1 = input_5; [L796] EXPR var_353_arg_0 | var_353_arg_1 [L796] SORT_1 var_353 = var_353_arg_0 | var_353_arg_1; [L797] SORT_1 var_354_arg_0 = var_353; [L798] SORT_1 var_354_arg_1 = input_7; [L799] EXPR var_354_arg_0 | var_354_arg_1 [L799] SORT_1 var_354 = var_354_arg_0 | var_354_arg_1; [L800] SORT_1 var_355_arg_0 = var_354; [L801] SORT_1 var_355_arg_1 = state_109; [L802] EXPR var_355_arg_0 | var_355_arg_1 [L802] SORT_1 var_355 = var_355_arg_0 | var_355_arg_1; [L803] EXPR var_355 & mask_SORT_1 [L803] var_355 = var_355 & mask_SORT_1 [L804] SORT_1 var_439_arg_0 = var_355; [L805] SORT_11 var_439_arg_1 = var_123; [L806] SORT_11 var_439_arg_2 = state_113; [L807] SORT_11 var_439 = var_439_arg_0 ? var_439_arg_1 : var_439_arg_2; [L808] SORT_1 var_440_arg_0 = input_7; [L809] SORT_11 var_440_arg_1 = var_122; [L810] SORT_11 var_440_arg_2 = var_439; [L811] SORT_11 var_440 = var_440_arg_0 ? var_440_arg_1 : var_440_arg_2; [L812] EXPR var_440 & mask_SORT_11 [L812] var_440 = var_440 & mask_SORT_11 [L813] SORT_11 next_441_arg_1 = var_440; [L814] SORT_1 var_338_arg_0 = var_329; [L815] SORT_1 var_338_arg_1 = var_333; [L816] EXPR var_338_arg_0 & var_338_arg_1 [L816] SORT_1 var_338 = var_338_arg_0 & var_338_arg_1; [L817] EXPR var_338 & mask_SORT_1 [L817] var_338 = var_338 & mask_SORT_1 [L818] SORT_1 var_442_arg_0 = var_338; [L819] SORT_3 var_442_arg_1 = input_4; [L820] SORT_3 var_442_arg_2 = state_128; [L821] SORT_3 var_442 = var_442_arg_0 ? var_442_arg_1 : var_442_arg_2; [L822] SORT_1 var_443_arg_0 = input_7; [L823] SORT_3 var_443_arg_1 = var_373; [L824] SORT_3 var_443_arg_2 = var_442; [L825] SORT_3 var_443 = var_443_arg_0 ? var_443_arg_1 : var_443_arg_2; [L826] EXPR var_443 & mask_SORT_3 [L826] var_443 = var_443 & mask_SORT_3 [L827] SORT_3 next_444_arg_1 = var_443; [L828] SORT_1 next_445_arg_1 = var_152; [L829] SORT_1 var_309_arg_0 = input_6; [L830] EXPR var_309_arg_0 & mask_SORT_1 [L830] var_309_arg_0 = var_309_arg_0 & mask_SORT_1 [L831] SORT_11 var_309 = var_309_arg_0; [L832] SORT_11 var_310_arg_0 = state_185; [L833] SORT_11 var_310_arg_1 = var_309; [L834] SORT_11 var_310 = var_310_arg_0 + var_310_arg_1; [L835] SORT_1 var_446_arg_0 = var_161; [L836] SORT_11 var_446_arg_1 = var_310; [L837] SORT_11 var_446_arg_2 = state_185; [L838] SORT_11 var_446 = var_446_arg_0 ? var_446_arg_1 : var_446_arg_2; [L839] SORT_1 var_447_arg_0 = input_7; [L840] SORT_11 var_447_arg_1 = var_122; [L841] SORT_11 var_447_arg_2 = var_446; [L842] SORT_11 var_447 = var_447_arg_0 ? var_447_arg_1 : var_447_arg_2; [L843] SORT_11 next_448_arg_1 = var_447; [L845] state_10 = next_375_arg_1 [L846] state_12 = next_378_arg_1 [L847] state_18 = next_381_arg_1 [L848] state_24 = next_384_arg_1 [L849] state_29 = next_387_arg_1 [L850] state_34 = next_390_arg_1 [L851] state_39 = next_393_arg_1 [L852] state_44 = next_396_arg_1 [L853] state_49 = next_399_arg_1 [L854] state_54 = next_402_arg_1 [L855] state_59 = next_405_arg_1 [L856] state_65 = next_408_arg_1 [L857] state_70 = next_411_arg_1 [L858] state_75 = next_414_arg_1 [L859] state_80 = next_417_arg_1 [L860] state_86 = next_420_arg_1 [L861] state_91 = next_423_arg_1 [L862] state_96 = next_426_arg_1 [L863] state_101 = next_432_arg_1 [L864] state_109 = next_435_arg_1 [L865] state_110 = next_438_arg_1 [L866] state_113 = next_441_arg_1 [L867] state_128 = next_444_arg_1 [L868] state_132 = next_445_arg_1 [L869] state_185 = next_448_arg_1 [L107] input_2 = __VERIFIER_nondet_uchar() [L108] input_4 = __VERIFIER_nondet_ushort() [L109] input_5 = __VERIFIER_nondet_uchar() [L110] input_6 = __VERIFIER_nondet_uchar() [L111] input_7 = __VERIFIER_nondet_uchar() [L112] EXPR input_7 & mask_SORT_1 [L112] input_7 = input_7 & mask_SORT_1 [L113] input_8 = __VERIFIER_nondet_uchar() [L114] input_9 = __VERIFIER_nondet_ushort() [L115] input_150 = __VERIFIER_nondet_uchar() [L117] SORT_1 var_134_arg_0 = input_7; [L118] SORT_1 var_134_arg_1 = state_132; [L119] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L120] SORT_1 var_135_arg_0 = var_92; [L121] SORT_1 var_135 = ~var_135_arg_0; [L122] SORT_1 var_136_arg_0 = var_134; [L123] SORT_1 var_136_arg_1 = var_135; [L124] EXPR var_136_arg_0 | var_136_arg_1 [L124] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L125] EXPR var_136 & mask_SORT_1 [L125] var_136 = var_136 & mask_SORT_1 [L126] SORT_1 constr_137_arg_0 = var_136; VAL [constr_137_arg_0=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L127] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L127] RET assume_abort_if_not(constr_137_arg_0) VAL [constr_137_arg_0=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L128] SORT_13 var_106_arg_0 = var_105; [L129] EXPR var_106_arg_0 & mask_SORT_13 [L129] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L130] SORT_11 var_106 = var_106_arg_0; [L131] SORT_11 var_107_arg_0 = state_101; [L132] SORT_11 var_107_arg_1 = var_106; [L133] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L134] SORT_1 var_138_arg_0 = var_107; [L135] SORT_1 var_138 = ~var_138_arg_0; [L136] SORT_1 var_139_arg_0 = input_6; [L137] SORT_1 var_139 = ~var_139_arg_0; [L138] SORT_1 var_140_arg_0 = var_138; [L139] SORT_1 var_140_arg_1 = var_139; [L140] EXPR var_140_arg_0 | var_140_arg_1 [L140] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L141] SORT_1 var_141_arg_0 = var_92; [L142] SORT_1 var_141 = ~var_141_arg_0; [L143] SORT_1 var_142_arg_0 = var_140; [L144] SORT_1 var_142_arg_1 = var_141; [L145] EXPR var_142_arg_0 | var_142_arg_1 [L145] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L146] EXPR var_142 & mask_SORT_1 [L146] var_142 = var_142 & mask_SORT_1 [L147] SORT_1 constr_143_arg_0 = var_142; VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=-256, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L148] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L148] RET assume_abort_if_not(constr_143_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=-256, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L149] SORT_11 var_102_arg_0 = state_101; [L150] SORT_1 var_102 = var_102_arg_0 != 0; [L151] SORT_1 var_103_arg_0 = var_102; [L152] SORT_1 var_103 = ~var_103_arg_0; [L153] SORT_1 var_144_arg_0 = var_103; [L154] SORT_1 var_144 = ~var_144_arg_0; [L155] SORT_1 var_145_arg_0 = input_5; [L156] SORT_1 var_145 = ~var_145_arg_0; [L157] SORT_1 var_146_arg_0 = var_144; [L158] SORT_1 var_146_arg_1 = var_145; [L159] EXPR var_146_arg_0 | var_146_arg_1 [L159] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L160] SORT_1 var_147_arg_0 = var_92; [L161] SORT_1 var_147 = ~var_147_arg_0; [L162] SORT_1 var_148_arg_0 = var_146; [L163] SORT_1 var_148_arg_1 = var_147; [L164] EXPR var_148_arg_0 | var_148_arg_1 [L164] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L165] EXPR var_148 & mask_SORT_1 [L165] var_148 = var_148 & mask_SORT_1 [L166] SORT_1 constr_149_arg_0 = var_148; VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=8, input_6=-256, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L167] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L167] RET assume_abort_if_not(constr_149_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=8, input_6=-256, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=65535, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L169] SORT_1 var_153_arg_0 = state_132; [L170] SORT_1 var_153_arg_1 = var_152; [L171] SORT_1 var_153_arg_2 = var_92; [L172] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L173] SORT_1 var_111_arg_0 = state_110; [L174] SORT_1 var_111 = ~var_111_arg_0; [L175] SORT_1 var_112_arg_0 = state_109; [L176] SORT_1 var_112_arg_1 = var_111; [L177] EXPR var_112_arg_0 & var_112_arg_1 [L177] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L178] SORT_11 var_114_arg_0 = state_113; [L179] SORT_1 var_114 = var_114_arg_0 != 0; [L180] SORT_1 var_115_arg_0 = var_112; [L181] SORT_1 var_115_arg_1 = var_114; [L182] EXPR var_115_arg_0 & var_115_arg_1 [L182] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L183] SORT_1 var_116_arg_0 = state_109; [L184] SORT_1 var_116 = ~var_116_arg_0; [L185] SORT_1 var_117_arg_0 = input_6; [L186] SORT_1 var_117_arg_1 = var_116; [L187] EXPR var_117_arg_0 & var_117_arg_1 [L187] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L188] SORT_1 var_118_arg_0 = var_117; [L189] EXPR var_118_arg_0 & mask_SORT_1 [L189] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L190] SORT_11 var_118 = var_118_arg_0; [L191] SORT_11 var_119_arg_0 = state_113; [L192] SORT_11 var_119_arg_1 = var_118; [L193] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L194] SORT_1 var_120_arg_0 = input_5; [L195] EXPR var_120_arg_0 & mask_SORT_1 [L195] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L196] SORT_11 var_120 = var_120_arg_0; [L197] SORT_11 var_121_arg_0 = var_119; [L198] SORT_11 var_121_arg_1 = var_120; [L199] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L200] SORT_1 var_123_arg_0 = input_7; [L201] SORT_11 var_123_arg_1 = var_122; [L202] SORT_11 var_123_arg_2 = var_121; [L203] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L204] EXPR var_123 & mask_SORT_11 [L204] var_123 = var_123 & mask_SORT_11 [L205] SORT_11 var_124_arg_0 = var_123; [L206] SORT_1 var_124 = var_124_arg_0 != 0; [L207] SORT_1 var_125_arg_0 = var_124; [L208] SORT_1 var_125 = ~var_125_arg_0; [L209] SORT_1 var_126_arg_0 = var_115; [L210] SORT_1 var_126_arg_1 = var_125; [L211] EXPR var_126_arg_0 & var_126_arg_1 [L211] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L212] SORT_1 var_127_arg_0 = var_126; [L213] SORT_1 var_127 = ~var_127_arg_0; [L214] SORT_11 var_14_arg_0 = state_12; [L215] SORT_13 var_14 = var_14_arg_0 >> 0; [L216] EXPR var_14 & mask_SORT_13 [L216] var_14 = var_14 & mask_SORT_13 [L217] SORT_13 var_97_arg_0 = var_14; [L218] SORT_1 var_97 = var_97_arg_0 != 0; [L219] SORT_1 var_98_arg_0 = var_97; [L220] SORT_1 var_98 = ~var_98_arg_0; [L221] EXPR var_98 & mask_SORT_1 [L221] var_98 = var_98 & mask_SORT_1 [L222] SORT_1 var_93_arg_0 = var_92; [L223] EXPR var_93_arg_0 & mask_SORT_1 [L223] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L224] SORT_13 var_93 = var_93_arg_0; [L225] SORT_13 var_94_arg_0 = var_14; [L226] SORT_13 var_94_arg_1 = var_93; [L227] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L228] SORT_81 var_88_arg_0 = var_87; [L229] EXPR var_88_arg_0 & mask_SORT_81 [L229] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L230] SORT_13 var_88 = var_88_arg_0; [L231] SORT_13 var_89_arg_0 = var_14; [L232] SORT_13 var_89_arg_1 = var_88; [L233] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L234] SORT_81 var_83_arg_0 = var_82; [L235] EXPR var_83_arg_0 & mask_SORT_81 [L235] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L236] SORT_13 var_83 = var_83_arg_0; [L237] SORT_13 var_84_arg_0 = var_14; [L238] SORT_13 var_84_arg_1 = var_83; [L239] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L240] SORT_60 var_77_arg_0 = var_76; [L241] EXPR var_77_arg_0 & mask_SORT_60 [L241] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L242] SORT_13 var_77 = var_77_arg_0; [L243] SORT_13 var_78_arg_0 = var_14; [L244] SORT_13 var_78_arg_1 = var_77; [L245] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L246] SORT_60 var_72_arg_0 = var_71; [L247] EXPR var_72_arg_0 & mask_SORT_60 [L247] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L248] SORT_13 var_72 = var_72_arg_0; [L249] SORT_13 var_73_arg_0 = var_14; [L250] SORT_13 var_73_arg_1 = var_72; [L251] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L252] SORT_60 var_67_arg_0 = var_66; [L253] EXPR var_67_arg_0 & mask_SORT_60 [L253] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L254] SORT_13 var_67 = var_67_arg_0; [L255] SORT_13 var_68_arg_0 = var_14; [L256] SORT_13 var_68_arg_1 = var_67; [L257] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L258] SORT_60 var_62_arg_0 = var_61; [L259] EXPR var_62_arg_0 & mask_SORT_60 [L259] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L260] SORT_13 var_62 = var_62_arg_0; [L261] SORT_13 var_63_arg_0 = var_14; [L262] SORT_13 var_63_arg_1 = var_62; [L263] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L264] SORT_19 var_56_arg_0 = var_55; [L265] EXPR var_56_arg_0 & mask_SORT_19 [L265] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L266] SORT_13 var_56 = var_56_arg_0; [L267] SORT_13 var_57_arg_0 = var_14; [L268] SORT_13 var_57_arg_1 = var_56; [L269] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L270] SORT_19 var_51_arg_0 = var_50; [L271] EXPR var_51_arg_0 & mask_SORT_19 [L271] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L272] SORT_13 var_51 = var_51_arg_0; [L273] SORT_13 var_52_arg_0 = var_14; [L274] SORT_13 var_52_arg_1 = var_51; [L275] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L276] SORT_19 var_46_arg_0 = var_45; [L277] EXPR var_46_arg_0 & mask_SORT_19 [L277] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L278] SORT_13 var_46 = var_46_arg_0; [L279] SORT_13 var_47_arg_0 = var_14; [L280] SORT_13 var_47_arg_1 = var_46; [L281] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L282] SORT_19 var_41_arg_0 = var_40; [L283] EXPR var_41_arg_0 & mask_SORT_19 [L283] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L284] SORT_13 var_41 = var_41_arg_0; [L285] SORT_13 var_42_arg_0 = var_14; [L286] SORT_13 var_42_arg_1 = var_41; [L287] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L288] SORT_19 var_36_arg_0 = var_35; [L289] EXPR var_36_arg_0 & mask_SORT_19 [L289] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L290] SORT_13 var_36 = var_36_arg_0; [L291] SORT_13 var_37_arg_0 = var_14; [L292] SORT_13 var_37_arg_1 = var_36; [L293] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L294] SORT_19 var_31_arg_0 = var_30; [L295] EXPR var_31_arg_0 & mask_SORT_19 [L295] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L296] SORT_13 var_31 = var_31_arg_0; [L297] SORT_13 var_32_arg_0 = var_14; [L298] SORT_13 var_32_arg_1 = var_31; [L299] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L300] SORT_19 var_26_arg_0 = var_25; [L301] EXPR var_26_arg_0 & mask_SORT_19 [L301] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L302] SORT_13 var_26 = var_26_arg_0; [L303] SORT_13 var_27_arg_0 = var_14; [L304] SORT_13 var_27_arg_1 = var_26; [L305] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L306] SORT_19 var_21_arg_0 = var_20; [L307] EXPR var_21_arg_0 & mask_SORT_19 [L307] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L308] SORT_13 var_21 = var_21_arg_0; [L309] SORT_13 var_22_arg_0 = var_14; [L310] SORT_13 var_22_arg_1 = var_21; [L311] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L312] SORT_13 var_16_arg_0 = var_14; [L313] SORT_13 var_16_arg_1 = var_15; [L314] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L315] SORT_1 var_17_arg_0 = var_16; [L316] SORT_3 var_17_arg_1 = state_10; [L317] SORT_3 var_17_arg_2 = input_9; [L318] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L319] SORT_1 var_23_arg_0 = var_22; [L320] SORT_3 var_23_arg_1 = state_18; [L321] SORT_3 var_23_arg_2 = var_17; [L322] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L323] SORT_1 var_28_arg_0 = var_27; [L324] SORT_3 var_28_arg_1 = state_24; [L325] SORT_3 var_28_arg_2 = var_23; [L326] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L327] SORT_1 var_33_arg_0 = var_32; [L328] SORT_3 var_33_arg_1 = state_29; [L329] SORT_3 var_33_arg_2 = var_28; [L330] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L331] SORT_1 var_38_arg_0 = var_37; [L332] SORT_3 var_38_arg_1 = state_34; [L333] SORT_3 var_38_arg_2 = var_33; [L334] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L335] SORT_1 var_43_arg_0 = var_42; [L336] SORT_3 var_43_arg_1 = state_39; [L337] SORT_3 var_43_arg_2 = var_38; [L338] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L339] SORT_1 var_48_arg_0 = var_47; [L340] SORT_3 var_48_arg_1 = state_44; [L341] SORT_3 var_48_arg_2 = var_43; [L342] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L343] SORT_1 var_53_arg_0 = var_52; [L344] SORT_3 var_53_arg_1 = state_49; [L345] SORT_3 var_53_arg_2 = var_48; [L346] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L347] SORT_1 var_58_arg_0 = var_57; [L348] SORT_3 var_58_arg_1 = state_54; [L349] SORT_3 var_58_arg_2 = var_53; [L350] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L351] SORT_1 var_64_arg_0 = var_63; [L352] SORT_3 var_64_arg_1 = state_59; [L353] SORT_3 var_64_arg_2 = var_58; [L354] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L355] SORT_1 var_69_arg_0 = var_68; [L356] SORT_3 var_69_arg_1 = state_65; [L357] SORT_3 var_69_arg_2 = var_64; [L358] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L359] SORT_1 var_74_arg_0 = var_73; [L360] SORT_3 var_74_arg_1 = state_70; [L361] SORT_3 var_74_arg_2 = var_69; [L362] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L363] SORT_1 var_79_arg_0 = var_78; [L364] SORT_3 var_79_arg_1 = state_75; [L365] SORT_3 var_79_arg_2 = var_74; [L366] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L367] SORT_1 var_85_arg_0 = var_84; [L368] SORT_3 var_85_arg_1 = state_80; [L369] SORT_3 var_85_arg_2 = var_79; [L370] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L371] SORT_1 var_90_arg_0 = var_89; [L372] SORT_3 var_90_arg_1 = state_86; [L373] SORT_3 var_90_arg_2 = var_85; [L374] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L375] SORT_1 var_95_arg_0 = var_94; [L376] SORT_3 var_95_arg_1 = state_91; [L377] SORT_3 var_95_arg_2 = var_90; [L378] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L379] SORT_1 var_99_arg_0 = var_98; [L380] SORT_3 var_99_arg_1 = state_96; [L381] SORT_3 var_99_arg_2 = var_95; [L382] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L383] EXPR var_99 & mask_SORT_3 [L383] var_99 = var_99 & mask_SORT_3 [L384] SORT_3 var_129_arg_0 = state_128; [L385] SORT_3 var_129_arg_1 = var_99; [L386] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L387] SORT_1 var_130_arg_0 = var_127; [L388] SORT_1 var_130_arg_1 = var_129; [L389] EXPR var_130_arg_0 | var_130_arg_1 [L389] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L390] SORT_1 var_151_arg_0 = state_132; [L391] SORT_1 var_151_arg_1 = input_150; [L392] SORT_1 var_151_arg_2 = var_130; [L393] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L394] SORT_1 var_154_arg_0 = var_151; [L395] SORT_1 var_154 = ~var_154_arg_0; [L396] SORT_1 var_155_arg_0 = var_153; [L397] SORT_1 var_155_arg_1 = var_154; [L398] EXPR var_155_arg_0 & var_155_arg_1 [L398] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L399] EXPR var_155 & mask_SORT_1 [L399] var_155 = var_155 & mask_SORT_1 [L400] SORT_1 bad_156_arg_0 = var_155; [L401] CALL __VERIFIER_assert(!(bad_156_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 38.2s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 8 mSDtfsCounter, 24 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 4, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 24.1s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 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 [2024-11-14 04:29:38,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --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 222be94abfdbb514b1917b4bfb3a2a13389b64e1e049c782003790d790f6753f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:29:42,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:29:42,388 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 04:29:42,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:29:42,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:29:42,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:29:42,454 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:29:42,455 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:29:42,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:29:42,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:29:42,455 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:29:42,455 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:29:42,456 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:29:42,456 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:29:42,456 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:29:42,456 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:29:42,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:29:42,457 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:29:42,458 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:29:42,458 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:29:42,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:29:42,458 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:29:42,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:29:42,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:29:42,458 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:29:42,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:29:42,459 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:29:42,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 222be94abfdbb514b1917b4bfb3a2a13389b64e1e049c782003790d790f6753f [2024-11-14 04:29:42,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:29:42,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:29:42,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:29:42,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:29:42,900 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:29:42,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c Unable to find full path for "g++" [2024-11-14 04:29:45,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:29:45,962 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:29:45,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2024-11-14 04:29:45,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data/a0a038bcc/41deb9b901f042fba96b3991df1493bc/FLAG8cbf3769c [2024-11-14 04:29:46,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/data/a0a038bcc/41deb9b901f042fba96b3991df1493bc [2024-11-14 04:29:46,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:29:46,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:29:46,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:29:46,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:29:46,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:29:46,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:29:46" (1/1) ... [2024-11-14 04:29:46,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e1a843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:46, skipping insertion in model container [2024-11-14 04:29:46,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:29:46" (1/1) ... [2024-11-14 04:29:46,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:29:46,462 WARN L250 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_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1280,1293] [2024-11-14 04:29:46,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:29:46,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:29:46,850 WARN L250 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_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c[1280,1293] [2024-11-14 04:29:47,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:29:47,091 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:29:47,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47 WrapperNode [2024-11-14 04:29:47,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:29:47,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:29:47,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:29:47,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:29:47,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,332 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 912 [2024-11-14 04:29:47,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:29:47,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:29:47,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:29:47,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:29:47,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:29:47,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:29:47,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:29:47,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:29:47,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (1/1) ... [2024-11-14 04:29:47,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:29:47,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:29:47,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:29:47,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:29:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:29:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:29:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:29:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:29:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:29:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:29:47,861 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:29:47,865 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:29:49,212 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-14 04:29:49,212 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:29:49,226 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:29:49,227 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:29:49,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:29:49 BoogieIcfgContainer [2024-11-14 04:29:49,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:29:49,232 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:29:49,234 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:29:49,244 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:29:49,245 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:29:46" (1/3) ... [2024-11-14 04:29:49,246 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb1e280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:29:49, skipping insertion in model container [2024-11-14 04:29:49,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:29:47" (2/3) ... [2024-11-14 04:29:49,246 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cb1e280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:29:49, skipping insertion in model container [2024-11-14 04:29:49,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:29:49" (3/3) ... [2024-11-14 04:29:49,248 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c [2024-11-14 04:29:49,269 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:29:49,272 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w16_d16_e0.c that has 2 procedures, 20 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:29:49,347 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:29:49,368 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@79e8f01c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:29:49,368 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:29:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-14 04:29:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-14 04:29:49,382 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:29:49,383 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:29:49,384 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:29:49,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:29:49,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1676994902, now seen corresponding path program 1 times [2024-11-14 04:29:49,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:29:49,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1816976698] [2024-11-14 04:29:49,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:29:49,413 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 [2024-11-14 04:29:49,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:29:49,418 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 04:29:49,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 04:29:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:29:50,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:29:50,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:29:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 04:29:50,553 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:29:50,554 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:29:50,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1816976698] [2024-11-14 04:29:50,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1816976698] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:29:50,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:29:50,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:29:50,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945151580] [2024-11-14 04:29:50,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:29:50,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:29:50,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:29:50,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:29:50,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:29:50,598 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:29:50,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:29:50,816 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2024-11-14 04:29:50,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:29:50,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2024-11-14 04:29:50,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:29:50,828 INFO L225 Difference]: With dead ends: 43 [2024-11-14 04:29:50,828 INFO L226 Difference]: Without dead ends: 25 [2024-11-14 04:29:50,832 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:29:50,839 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:29:50,840 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 38 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 04:29:50,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2024-11-14 04:29:50,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2024-11-14 04:29:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 04:29:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2024-11-14 04:29:50,901 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2024-11-14 04:29:50,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:29:50,903 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2024-11-14 04:29:50,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:29:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-14 04:29:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-14 04:29:50,909 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:29:50,909 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2024-11-14 04:29:50,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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)] Ended with exit code 0 [2024-11-14 04:29:51,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 04:29:51,110 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:29:51,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:29:51,111 INFO L85 PathProgramCache]: Analyzing trace with hash -1294995197, now seen corresponding path program 1 times [2024-11-14 04:29:51,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:29:51,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [715609393] [2024-11-14 04:29:51,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:29:51,114 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 [2024-11-14 04:29:51,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:29:51,119 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 04:29:51,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 04:29:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:29:52,554 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-14 04:29:52,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:29:54,900 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-14 04:29:54,902 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:29:56,704 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:29:56,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [715609393] [2024-11-14 04:29:56,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [715609393] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:29:56,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1713367971] [2024-11-14 04:29:56,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:29:56,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:29:56,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:29:56,721 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:29:56,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 04:29:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:29:58,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 04:29:58,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:29:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-14 04:29:58,923 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:29:59,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1713367971] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:29:59,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593003134] [2024-11-14 04:29:59,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:29:59,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:29:59,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:29:59,166 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:29:59,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 04:29:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:29:59,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 04:29:59,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:30:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-14 04:30:00,325 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:30:00,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [593003134] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:30:00,538 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:30:00,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 14 [2024-11-14 04:30:00,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875355695] [2024-11-14 04:30:00,539 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:30:00,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-14 04:30:00,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:30:00,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-14 04:30:00,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2024-11-14 04:30:00,542 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) [2024-11-14 04:30:01,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:30:01,441 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2024-11-14 04:30:01,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 04:30:01,442 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) Word has length 44 [2024-11-14 04:30:01,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:30:01,444 INFO L225 Difference]: With dead ends: 36 [2024-11-14 04:30:01,444 INFO L226 Difference]: Without dead ends: 34 [2024-11-14 04:30:01,445 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2024-11-14 04:30:01,446 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:30:01,446 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 98 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-14 04:30:01,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-14 04:30:01,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2024-11-14 04:30:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 9 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-14 04:30:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2024-11-14 04:30:01,461 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2024-11-14 04:30:01,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:30:01,462 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2024-11-14 04:30:01,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) [2024-11-14 04:30:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-14 04:30:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-14 04:30:01,466 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:30:01,466 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2024-11-14 04:30:01,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-14 04:30:01,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 04:30:01,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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)] Ended with exit code 0 [2024-11-14 04:30:02,067 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 04:30:02,068 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:30:02,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:30:02,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1531864950, now seen corresponding path program 2 times [2024-11-14 04:30:02,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:30:02,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [691699393] [2024-11-14 04:30:02,073 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:30:02,073 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 [2024-11-14 04:30:02,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:30:02,077 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 04:30:02,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 04:30:03,608 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:30:03,608 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:30:03,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-14 04:30:03,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:30:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-14 04:30:17,714 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:30:42,182 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:30:42,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [691699393] [2024-11-14 04:30:42,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [691699393] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:30:42,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [733226257] [2024-11-14 04:30:42,183 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:30:42,183 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:30:42,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:30:42,186 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:30:42,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 04:30:44,185 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:30:44,185 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:30:44,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-14 04:30:44,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:31:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-14 04:31:13,316 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:31:18,105 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_109~0#1|)) (.cse4 (forall ((|v_ULTIMATE.start_main_~var_151_arg_1~0#1_23| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_23|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_152~0#1|)))))))) (_ bv0 8))))) (let ((.cse1 (and (forall ((|v_ULTIMATE.start_main_~var_126_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_2~0#1_21| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_2~0#1_21|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_22|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_22|)))))))))))))))))))) (_ bv0 8))) .cse4)) (.cse2 ((_ zero_extend 16) |c_ULTIMATE.start_main_~state_128~0#1|)) (.cse3 ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse7 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (.cse5 (let ((.cse9 (= .cse2 ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |c_ULTIMATE.start_main_~state_96~0#1|))) .cse3)))))) (and (or (and .cse4 (forall ((|v_ULTIMATE.start_main_~var_126_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_2~0#1_21| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_22|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_22|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_22|))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_2~0#1_21|))))))))))) (not .cse9)) (or .cse1 .cse9))))) (and (or (let ((.cse0 (= ((_ extract 7 0) (bvand .cse6 (_ bv254 32))) (_ bv0 8)))) (and (or (not .cse0) (and (or .cse1 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_21| (_ BitVec 16))) (= .cse2 ((_ zero_extend 16) ((_ extract 15 0) (bvand .cse3 ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_99_arg_2~0#1_21|))))))))) (or .cse4 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_21| (_ BitVec 16))) (not (= .cse2 ((_ zero_extend 16) ((_ extract 15 0) (bvand .cse3 ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_99_arg_2~0#1_21|)))))))))))) (or .cse0 .cse5))) .cse7) (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse6 (_ bv255 32)))) (not .cse7) .cse5)))))) is different from false [2024-11-14 04:31:19,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [733226257] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:31:19,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [782001491] [2024-11-14 04:31:19,096 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:31:19,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:31:19,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:31:19,099 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:31:19,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 04:31:20,113 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:31:20,113 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:31:20,125 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-14 04:31:20,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:31:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-14 04:31:49,872 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:31:55,362 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse4 (forall ((|v_ULTIMATE.start_main_~var_151_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_28| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_27|)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_28|))))))))) (.cse5 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_132~0#1|))) (let ((.cse12 (or .cse4 .cse5)) (.cse10 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_109~0#1|)) (.cse11 (not .cse5))) (let ((.cse6 (and .cse12 (or (forall ((|v_ULTIMATE.start_main_~var_112_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_26| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_26|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_26|) .cse10)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_26|)))))))))))))))))))))) .cse11))) (.cse3 ((_ zero_extend 16) |c_ULTIMATE.start_main_~state_128~0#1|)) (.cse2 ((_ zero_extend 16) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (let ((.cse8 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (.cse1 (let ((.cse9 (= .cse3 ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |c_ULTIMATE.start_main_~state_96~0#1|))) .cse2)))))) (and (or .cse6 .cse9) (or (not .cse9) (and (or (forall ((|v_ULTIMATE.start_main_~var_112_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_26| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_26|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_26|) .cse10)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_26|)))))))))))))))))))) (_ bv0 8))) .cse11) .cse12)))))) (and (or (let ((.cse0 (= ((_ extract 7 0) (bvand .cse7 (_ bv254 32))) (_ bv0 8)))) (and (or .cse0 .cse1) (or (not .cse0) (and (or (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| (_ BitVec 16))) (not (= ((_ zero_extend 16) ((_ extract 15 0) (bvand .cse2 ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_99_arg_2~0#1_25|)))))) .cse3))) .cse4 .cse5) (or .cse6 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| (_ BitVec 16))) (= ((_ zero_extend 16) ((_ extract 15 0) (bvand .cse2 ((_ zero_extend 16) ((_ extract 15 0) ((_ zero_extend 16) |v_ULTIMATE.start_main_~var_99_arg_2~0#1_25|)))))) .cse3))))))) .cse8) (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse7 (_ bv255 32)))) (not .cse8) .cse1))))))) is different from false [2024-11-14 04:31:56,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [782001491] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:31:56,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:31:56,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 25 [2024-11-14 04:31:56,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409314017] [2024-11-14 04:31:56,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:31:56,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 04:31:56,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:31:56,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 04:31:56,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=603, Unknown=17, NotChecked=102, Total=812 [2024-11-14 04:31:56,560 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-14 04:31:58,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:32:01,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:32:04,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:32:08,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:32:11,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:32:14,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:32:50,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:33:40,383 WARN L286 SmtUtils]: Spent 5.26s on a formula simplification. DAG size of input: 365 DAG size of output: 323 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:33:42,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:34:17,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:34:20,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:34:23,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:34:26,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:34:29,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:34:37,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:35:04,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:35:06,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:35:07,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:35:07,519 INFO L93 Difference]: Finished difference Result 46 states and 57 transitions. [2024-11-14 04:35:07,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 04:35:07,522 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) Word has length 65 [2024-11-14 04:35:07,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:35:07,524 INFO L225 Difference]: With dead ends: 46 [2024-11-14 04:35:07,524 INFO L226 Difference]: Without dead ends: 44 [2024-11-14 04:35:07,526 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 196.6s TimeCoverageRelationStatistics Valid=264, Invalid=1490, Unknown=60, NotChecked=166, Total=1980 [2024-11-14 04:35:07,527 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 36 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 426 mSolverCounterSat, 24 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 426 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:35:07,528 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 231 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 426 Invalid, 16 Unknown, 0 Unchecked, 48.3s Time] [2024-11-14 04:35:07,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2024-11-14 04:35:07,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2024-11-14 04:35:07,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 04:35:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2024-11-14 04:35:07,557 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2024-11-14 04:35:07,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:35:07,558 INFO L471 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2024-11-14 04:35:07,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-14 04:35:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-14 04:35:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-14 04:35:07,561 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:35:07,561 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1] [2024-11-14 04:35:07,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-14 04:35:07,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 [2024-11-14 04:35:07,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 04:35:08,162 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:35:08,163 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:35:08,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:35:08,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1616345373, now seen corresponding path program 3 times [2024-11-14 04:35:08,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:35:08,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1207227581] [2024-11-14 04:35:08,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 04:35:08,165 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 [2024-11-14 04:35:08,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:35:08,167 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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) [2024-11-14 04:35:08,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/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 (9)] Waiting until timeout for monitored process [2024-11-14 04:35:11,064 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 04:35:11,064 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:35:11,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 201 conjuncts are in the unsatisfiable core [2024-11-14 04:35:11,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:37:40,948 WARN L286 SmtUtils]: Spent 7.29s on a formula simplification that was a NOOP. DAG size: 459 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:37:55,203 WARN L286 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 477 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:38:12,283 WARN L286 SmtUtils]: Spent 7.37s on a formula simplification that was a NOOP. DAG size: 470 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:40:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-14 04:40:14,719 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:41:42,084 WARN L286 SmtUtils]: Spent 26.27s on a formula simplification. DAG size of input: 219 DAG size of output: 215 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:42:05,009 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:42:05,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1207227581] [2024-11-14 04:42:05,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1207227581] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:42:05,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [231409127] [2024-11-14 04:42:05,010 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 04:42:05,010 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:42:05,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:42:05,015 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:42:05,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b4b872f-01ac-4b04-bdf3-7b085a49e4fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 04:42:08,972 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 04:42:08,972 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:42:09,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 234 conjuncts are in the unsatisfiable core [2024-11-14 04:42:09,170 INFO L278 TraceCheckSpWp]: Computing forward predicates...