./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 5b1736736c06966e3b4f5adb4865787ef8bbb0ebdf6c77cc2a8afb60cf5fc8db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:41:20,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:41:20,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:41:20,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:41:20,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:41:20,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:41:20,358 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:41:20,358 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:41:20,359 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:41:20,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:41:20,359 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:41:20,359 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:41:20,359 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:41:20,359 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:41:20,360 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:41:20,360 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:41:20,360 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:41:20,360 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:41:20,360 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:41:20,360 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:41:20,360 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:41:20,361 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:41:20,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:41:20,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:41:20,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:41:20,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:41:20,361 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:41:20,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:41:20,362 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:41:20,362 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:41:20,362 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:41:20,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:41:20,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:41:20,362 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:41:20,363 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:41:20,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:41:20,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:41:20,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:41:20,363 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:41:20,363 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:41:20,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:41:20,364 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:41:20,364 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:41:20,364 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:41:20,364 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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 -> 5b1736736c06966e3b4f5adb4865787ef8bbb0ebdf6c77cc2a8afb60cf5fc8db [2024-11-14 05:41:20,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:41:20,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:41:20,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:41:20,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:41:20,780 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:41:20,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c Unable to find full path for "g++" [2024-11-14 05:41:23,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:41:23,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:41:23,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2024-11-14 05:41:23,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data/d4b572afe/edfb4f593638408c8e52c9d9334d0678/FLAGdf5b01e76 [2024-11-14 05:41:23,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data/d4b572afe/edfb4f593638408c8e52c9d9334d0678 [2024-11-14 05:41:23,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:41:23,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:41:23,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:41:23,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:41:23,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:41:23,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:41:23" (1/1) ... [2024-11-14 05:41:23,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c7869f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:23, skipping insertion in model container [2024-11-14 05:41:23,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:41:23" (1/1) ... [2024-11-14 05:41:23,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:41:24,037 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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1279,1292] [2024-11-14 05:41:24,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:41:24,411 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:41:24,425 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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1279,1292] [2024-11-14 05:41:24,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:41:24,653 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:41:24,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24 WrapperNode [2024-11-14 05:41:24,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:41:24,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:41:24,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:41:24,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:41:24,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:24,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,005 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1976 [2024-11-14 05:41:25,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:41:25,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:41:25,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:41:25,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:41:25,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:41:25,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:41:25,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:41:25,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:41:25,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (1/1) ... [2024-11-14 05:41:25,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:41:25,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:41:25,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:41:25,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:41:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:41:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:41:25,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:41:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:41:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:41:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:41:25,937 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:41:25,940 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:41:30,010 INFO L? ?]: Removed 1091 outVars from TransFormulas that were not future-live. [2024-11-14 05:41:30,010 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:41:34,006 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:41:34,007 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:41:34,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:41:34 BoogieIcfgContainer [2024-11-14 05:41:34,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:41:34,011 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:41:34,011 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:41:34,019 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:41:34,019 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:41:23" (1/3) ... [2024-11-14 05:41:34,020 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457adccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:41:34, skipping insertion in model container [2024-11-14 05:41:34,020 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:41:24" (2/3) ... [2024-11-14 05:41:34,021 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457adccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:41:34, skipping insertion in model container [2024-11-14 05:41:34,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:41:34" (3/3) ... [2024-11-14 05:41:34,024 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2024-11-14 05:41:34,045 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:41:34,047 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c that has 2 procedures, 15 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:41:34,122 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:41:34,145 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;@7b9503a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:41:34,145 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:41:34,153 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 05:41:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-14 05:41:34,164 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:41:34,166 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:41:34,167 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:41:34,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:41:34,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1716313217, now seen corresponding path program 1 times [2024-11-14 05:41:34,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:41:34,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148592133] [2024-11-14 05:41:34,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:41:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:41:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:41:38,771 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 05:41:38,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:41:38,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148592133] [2024-11-14 05:41:38,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148592133] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:41:38,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:41:38,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:41:38,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961943186] [2024-11-14 05:41:38,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:41:38,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:41:38,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:41:38,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:41:38,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:41:38,818 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 05:41:39,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:41:39,896 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2024-11-14 05:41:39,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:41:39,901 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 05:41:39,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:41:39,911 INFO L225 Difference]: With dead ends: 36 [2024-11-14 05:41:39,911 INFO L226 Difference]: Without dead ends: 22 [2024-11-14 05:41:39,914 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 05:41:39,918 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:41:39,919 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-14 05:41:39,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-14 05:41:39,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2024-11-14 05:41:39,964 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 05:41:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2024-11-14 05:41:39,975 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2024-11-14 05:41:39,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:41:39,978 INFO L471 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2024-11-14 05:41:39,979 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 05:41:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-14 05:41:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-14 05:41:39,983 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:41:39,983 INFO L215 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-11-14 05:41:39,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:41:39,985 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:41:39,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:41:39,986 INFO L85 PathProgramCache]: Analyzing trace with hash 382224525, now seen corresponding path program 1 times [2024-11-14 05:41:39,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:41:39,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449693683] [2024-11-14 05:41:39,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:41:39,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:41:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:41:57,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:42:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:42:14,076 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:42:14,076 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:42:14,078 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:42:14,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 05:42:14,086 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 05:42:14,255 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:42:14,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:42:14 BoogieIcfgContainer [2024-11-14 05:42:14,263 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:42:14,264 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:42:14,264 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:42:14,264 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:42:14,265 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:41:34" (3/4) ... [2024-11-14 05:42:14,268 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:42:14,270 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:42:14,271 INFO L158 Benchmark]: Toolchain (without parser) took 50556.13ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 92.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 233.6MB. Max. memory is 16.1GB. [2024-11-14 05:42:14,271 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:42:14,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.12ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 53.9MB in the end (delta: 38.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-14 05:42:14,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 348.38ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 53.0MB in the end (delta: 859.5kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-14 05:42:14,273 INFO L158 Benchmark]: Boogie Preprocessor took 388.09ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 53.3MB in the end (delta: -318.6kB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-14 05:42:14,274 INFO L158 Benchmark]: RCFGBuilder took 8611.57ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 53.3MB in the beginning and 258.6MB in the end (delta: -205.3MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. [2024-11-14 05:42:14,274 INFO L158 Benchmark]: TraceAbstraction took 40251.89ms. Allocated memory was 486.5MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 258.6MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 857.2MB. Max. memory is 16.1GB. [2024-11-14 05:42:14,275 INFO L158 Benchmark]: Witness Printer took 6.18ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:42:14,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.12ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 53.9MB in the end (delta: 38.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 348.38ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 53.0MB in the end (delta: 859.5kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 388.09ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 53.3MB in the end (delta: -318.6kB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * RCFGBuilder took 8611.57ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 53.3MB in the beginning and 258.6MB in the end (delta: -205.3MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. * TraceAbstraction took 40251.89ms. Allocated memory was 486.5MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 258.6MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 857.2MB. Max. memory is 16.1GB. * Witness Printer took 6.18ms. Allocated memory is still 1.6GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 124, overapproximation of bitwiseOr at line 140, overapproximation of bitwiseOr at line 424, overapproximation of bitwiseOr at line 159, overapproximation of bitwiseOr at line 389, overapproximation of bitwiseAnd at line 129, overapproximation of bitwiseAnd at line 405, overapproximation of bitwiseAnd at line 165, overapproximation of bitwiseAnd at line 77, overapproximation of bitwiseAnd at line 177, overapproximation of bitwiseAnd at line 112. 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 - 8); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 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_uchar() & mask_SORT_3 [L77] SORT_3 state_10 = __VERIFIER_nondet_uchar() & 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_uchar() & mask_SORT_3 [L79] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L80] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L83] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L90] SORT_3 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_96 = __VERIFIER_nondet_uchar() & 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_uchar() & mask_SORT_3 [L99] SORT_3 state_128 = __VERIFIER_nondet_uchar() & 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=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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_uchar() [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_uchar() [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=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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=254, input_6=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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=254, input_6=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=1, state_185=13, state_18=17, state_24=253, state_29=252, state_34=253, state_39=16, state_44=0, state_49=0, state_54=255, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=17, 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_uchar() [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_uchar() [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=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=0, state_185=14, state_18=17, state_24=0, state_29=252, state_34=253, state_39=16, 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=17, 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=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=0, state_185=14, state_18=17, state_24=0, state_29=252, state_34=253, state_39=16, 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=17, 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=-254, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=0, state_185=14, state_18=17, state_24=0, state_29=252, state_34=253, state_39=16, 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=17, 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=-254, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=0, state_185=14, state_18=17, state_24=0, state_29=252, state_34=253, state_39=16, 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=17, 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=-254, input_6=-254, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=0, state_185=14, state_18=17, state_24=0, state_29=252, state_34=253, state_39=16, 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=17, 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=-254, input_6=-254, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=255, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=1, state_10=19, state_110=1, state_113=1, state_128=0, state_12=0, state_132=0, state_185=14, state_18=17, state_24=0, state_29=252, state_34=253, state_39=16, 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=17, 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: 40.0s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 1.0s 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: 0.2s SsaConstructionTime, 18.6s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 95 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 05:42:14,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 5b1736736c06966e3b4f5adb4865787ef8bbb0ebdf6c77cc2a8afb60cf5fc8db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:42:17,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:42:17,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 05:42:17,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:42:17,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:42:17,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:42:17,957 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:42:17,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:42:17,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:42:17,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:42:17,960 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:42:17,960 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:42:17,961 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:42:17,961 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:42:17,962 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:42:17,962 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:42:17,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:42:17,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:42:17,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:42:17,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:42:17,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:42:17,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:42:17,964 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:42:17,964 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:42:17,965 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:42:17,965 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:42:17,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:42:17,965 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:42:17,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:42:17,965 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:42:17,965 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:42:17,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:42:17,966 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:42:17,968 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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 -> 5b1736736c06966e3b4f5adb4865787ef8bbb0ebdf6c77cc2a8afb60cf5fc8db [2024-11-14 05:42:18,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:42:18,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:42:18,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:42:18,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:42:18,399 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:42:18,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c Unable to find full path for "g++" [2024-11-14 05:42:21,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:42:21,545 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:42:21,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2024-11-14 05:42:21,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data/97f3a691a/88a02dc332ad4caba5b6cbcb0ecb09e8/FLAGf3561aad3 [2024-11-14 05:42:21,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/data/97f3a691a/88a02dc332ad4caba5b6cbcb0ecb09e8 [2024-11-14 05:42:21,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:42:21,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:42:21,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:42:21,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:42:21,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:42:21,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:42:21" (1/1) ... [2024-11-14 05:42:21,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82599d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:21, skipping insertion in model container [2024-11-14 05:42:21,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:42:21" (1/1) ... [2024-11-14 05:42:21,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:42:21,958 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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1279,1292] [2024-11-14 05:42:22,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:42:22,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:42:22,284 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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c[1279,1292] [2024-11-14 05:42:22,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:42:22,499 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:42:22,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22 WrapperNode [2024-11-14 05:42:22,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:42:22,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:42:22,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:42:22,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:42:22,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,651 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 912 [2024-11-14 05:42:22,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:42:22,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:42:22,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:42:22,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:42:22,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:42:22,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:42:22,752 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:42:22,752 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:42:22,753 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (1/1) ... [2024-11-14 05:42:22,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:42:22,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:42:22,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:42:22,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:42:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:42:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:42:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:42:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:42:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:42:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:42:23,255 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:42:23,258 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:42:24,544 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-14 05:42:24,545 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:42:24,561 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:42:24,562 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:42:24,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:42:24 BoogieIcfgContainer [2024-11-14 05:42:24,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:42:24,567 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:42:24,567 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:42:24,575 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:42:24,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:42:21" (1/3) ... [2024-11-14 05:42:24,577 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e58f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:42:24, skipping insertion in model container [2024-11-14 05:42:24,577 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:42:22" (2/3) ... [2024-11-14 05:42:24,578 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e58f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:42:24, skipping insertion in model container [2024-11-14 05:42:24,578 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:42:24" (3/3) ... [2024-11-14 05:42:24,580 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c [2024-11-14 05:42:24,603 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:42:24,605 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w8_d16_e0.c that has 2 procedures, 20 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:42:24,681 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:42:24,700 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;@34023426, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:42:24,700 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:42:24,706 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 05:42:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-14 05:42:24,716 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:42:24,717 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 05:42:24,718 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:42:24,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:42:24,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1676994902, now seen corresponding path program 1 times [2024-11-14 05:42:24,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:42:24,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [694135299] [2024-11-14 05:42:24,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:42:24,749 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 05:42:24,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:42:24,755 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:24,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:42:25,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 05:42:25,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:42:25,786 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 05:42:25,787 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:42:25,788 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:42:25,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [694135299] [2024-11-14 05:42:25,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [694135299] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:42:25,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:42:25,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:42:25,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237003565] [2024-11-14 05:42:25,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:42:25,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:42:25,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:42:25,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:42:25,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:42:25,833 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 05:42:26,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:42:26,042 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2024-11-14 05:42:26,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:42:26,045 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 05:42:26,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:42:26,053 INFO L225 Difference]: With dead ends: 43 [2024-11-14 05:42:26,054 INFO L226 Difference]: Without dead ends: 25 [2024-11-14 05:42:26,058 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 05:42:26,064 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 05:42:26,066 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 05:42:26,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2024-11-14 05:42:26,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2024-11-14 05:42:26,115 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 05:42:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2024-11-14 05:42:26,127 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2024-11-14 05:42:26,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:42:26,130 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2024-11-14 05:42:26,131 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 05:42:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-14 05:42:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-14 05:42:26,135 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:42:26,135 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 05:42:26,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:26,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:26,340 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:42:26,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:42:26,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1294995197, now seen corresponding path program 1 times [2024-11-14 05:42:26,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:42:26,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1617252076] [2024-11-14 05:42:26,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:42:26,344 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 05:42:26,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:42:26,349 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:26,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:42:27,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 05:42:27,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:42:28,405 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 05:42:28,406 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:42:28,675 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:42:28,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1617252076] [2024-11-14 05:42:28,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1617252076] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:42:28,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [18217231] [2024-11-14 05:42:28,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:42:28,676 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:42:28,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:42:28,679 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:42:28,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 05:42:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:42:30,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 05:42:30,163 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:42:30,678 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 05:42:30,678 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:42:30,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [18217231] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:42:30,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575596130] [2024-11-14 05:42:30,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:42:30,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:42:30,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:42:30,922 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:42:30,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 05:42:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:42:31,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 05:42:31,706 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:42:32,346 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 05:42:32,347 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:42:32,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575596130] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:42:32,539 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:42:32,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 10 [2024-11-14 05:42:32,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048475299] [2024-11-14 05:42:32,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:42:32,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 05:42:32,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:42:32,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 05:42:32,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:42:32,543 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 3 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-14 05:42:33,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:42:33,193 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2024-11-14 05:42:33,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 05:42:33,194 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 3 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) Word has length 44 [2024-11-14 05:42:33,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:42:33,196 INFO L225 Difference]: With dead ends: 36 [2024-11-14 05:42:33,196 INFO L226 Difference]: Without dead ends: 34 [2024-11-14 05:42:33,196 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2024-11-14 05:42:33,197 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 7 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-14 05:42:33,198 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 86 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-14 05:42:33,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-14 05:42:33,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2024-11-14 05:42:33,207 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 05:42:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2024-11-14 05:42:33,209 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2024-11-14 05:42:33,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:42:33,209 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2024-11-14 05:42:33,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 3 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-14 05:42:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-14 05:42:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-14 05:42:33,212 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:42:33,212 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 05:42:33,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:33,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 05:42:33,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-14 05:42:33,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:42:33,814 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:42:33,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:42:33,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1531864950, now seen corresponding path program 2 times [2024-11-14 05:42:33,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:42:33,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1288999029] [2024-11-14 05:42:33,817 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 05:42:33,817 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 05:42:33,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:42:33,819 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:33,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:42:35,369 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 05:42:35,369 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:42:35,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-14 05:42:35,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:42:40,765 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 05:42:40,765 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:43:00,483 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:43:00,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1288999029] [2024-11-14 05:43:00,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1288999029] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:43:00,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1740306194] [2024-11-14 05:43:00,484 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 05:43:00,484 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:43:00,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:43:00,487 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:43:00,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 05:43:02,435 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 05:43:02,435 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:43:02,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-14 05:43:02,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:43:12,130 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 05:43:12,132 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:43:42,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1740306194] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:43:42,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829227458] [2024-11-14 05:43:42,769 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 05:43:42,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:43:42,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:43:42,772 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:43:42,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 05:43:43,696 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 05:43:43,696 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:43:43,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-14 05:43:43,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:43:58,387 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 05:43:58,387 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:44:26,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1829227458] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:44:26,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:44:26,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 12] total 24 [2024-11-14 05:44:26,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906885355] [2024-11-14 05:44:26,894 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:44:26,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-14 05:44:26,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:44:26,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-14 05:44:26,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=635, Unknown=23, NotChecked=0, Total=756 [2024-11-14 05:44:26,897 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 24 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 24 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 05:45:12,764 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_12~0#1|))) (and (= |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (= (_ bv0 8) |c_ULTIMATE.start_main_~var_152~0#1|) (= (_ bv31 8) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) (= (_ bv1 8) |c_ULTIMATE.start_main_~var_92~0#1|) (= (_ bv0 8) (bvadd (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)) (let ((.cse5 (exists ((|v_ULTIMATE.start_main_~state_128~0#1_9| (_ BitVec 8))) (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_128~0#1_9|))))))) |c_ULTIMATE.start_main_~state_128~0#1|)))) (or (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_109~0#1|) .cse0 (exists ((|ULTIMATE.start_main_~var_373~0#1| (_ BitVec 8))) (let ((.cse1 ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~var_373~0#1|)))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) .cse1) (_ bv255 32))) |c_ULTIMATE.start_main_~state_128~0#1|) (= |c_ULTIMATE.start_main_~state_96~0#1| .cse1))))) (and (exists ((|v_ULTIMATE.start_main_~input_5~0#1_13| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_5~0#1_13|))) (and (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse2)))))))))))) (_ bv0 32))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse2)))))))) |c_ULTIMATE.start_main_~state_12~0#1|)))) (or (and (exists ((|v_ULTIMATE.start_main_~input_4~0#1_8| (_ BitVec 8))) (let ((.cse3 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_8|)))))) (and (= .cse3 |c_ULTIMATE.start_main_~state_96~0#1|) (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) .cse3))) |c_ULTIMATE.start_main_~state_128~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_8~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_6~0#1_16| (_ BitVec 8))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_8~0#1_14|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_16|)))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse4)))))) |c_ULTIMATE.start_main_~state_109~0#1|) (not (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse4))) (_ bv1 32))))))))) (and .cse5 (exists ((|v_ULTIMATE.start_main_~input_8~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_6~0#1_16| (_ BitVec 8))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_16|))) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_8~0#1_14|) .cse7))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse6)))))) |c_ULTIMATE.start_main_~state_109~0#1|) (not (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) .cse7))))))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse6))) (_ bv1 32)))))))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_8| (_ BitVec 8))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_8|)))) |c_ULTIMATE.start_main_~state_96~0#1|))))) (and .cse5 (exists ((|v_ULTIMATE.start_main_~input_5~0#1_13| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_8~0#1_14| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_6~0#1_16| (_ BitVec 8))) (let ((.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_16|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_8~0#1_14|) .cse8))))))))) |c_ULTIMATE.start_main_~state_109~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_5~0#1_13|) .cse8)))))))) (_ bv0 8))))) (exists ((|v_ULTIMATE.start_main_~state_96~0#1_9| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_96~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_96~0#1_9|)))))) .cse0))) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_132~0#1|) (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (or (and (exists ((|v_ULTIMATE.start_main_~state_128~0#1_7| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_128~0#1_7|))))))) |c_ULTIMATE.start_main_~state_128~0#1|)) (or (and (exists ((|v_ULTIMATE.start_main_~input_8~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_5~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_6~0#1_12| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_12|))) (and (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_5~0#1_9|) .cse10))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_8~0#1_10|)))))))))) |c_ULTIMATE.start_main_~state_109~0#1|)))) .cse0 (exists ((|v_ULTIMATE.start_main_~state_96~0#1_7| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_96~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~state_96~0#1_7|))))))) (and (exists ((|v_ULTIMATE.start_main_~input_8~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_5~0#1_9| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_6~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_12|))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_5~0#1_9|)) (.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_8~0#1_10|)))))) (and (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse11))))))))) (_ bv1 32)))))) (= |c_ULTIMATE.start_main_~state_12~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse11))))))))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse12)))))) |c_ULTIMATE.start_main_~state_109~0#1|) (not (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 .cse13)))))))))) (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse12)))))))))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_6| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_96~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_6|))))))))) (and (exists ((|v_ULTIMATE.start_main_~input_5~0#1_9| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_5~0#1_9|))) (and (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse14))))))))) (_ bv1 32)))))) (= |c_ULTIMATE.start_main_~state_12~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse14)))))))))))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_6| (_ BitVec 8))) (let ((.cse15 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_6|)))))) (and (= |c_ULTIMATE.start_main_~state_96~0#1| .cse15) (= ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) .cse15))) |c_ULTIMATE.start_main_~state_128~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_8~0#1_10| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_6~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_12|) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_8~0#1_10|)))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse16)))))) |c_ULTIMATE.start_main_~state_109~0#1|) (not (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse16))))))))))))))) is different from true [2024-11-14 05:45:12,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:45:12,910 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2024-11-14 05:45:12,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-14 05:45:12,911 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 24 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 05:45:12,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:45:12,913 INFO L225 Difference]: With dead ends: 45 [2024-11-14 05:45:12,913 INFO L226 Difference]: Without dead ends: 43 [2024-11-14 05:45:12,914 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 124.8s TimeCoverageRelationStatistics Valid=232, Invalid=1218, Unknown=36, NotChecked=74, Total=1560 [2024-11-14 05:45:12,915 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 31 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 148 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:45:12,916 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 206 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 268 Invalid, 0 Unknown, 148 Unchecked, 4.0s Time] [2024-11-14 05:45:12,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2024-11-14 05:45:12,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2024-11-14 05:45:12,935 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 05:45:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2024-11-14 05:45:12,937 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2024-11-14 05:45:12,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:45:12,938 INFO L471 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2024-11-14 05:45:12,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 24 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 05:45:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-14 05:45:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-14 05:45:12,941 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:45:12,941 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 05:45:12,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:45:13,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-14 05:45:13,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-14 05:45:13,542 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:45:13,543 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:45:13,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:45:13,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1616345373, now seen corresponding path program 3 times [2024-11-14 05:45:13,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:45:13,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [61857861] [2024-11-14 05:45:13,545 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 05:45:13,545 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 05:45:13,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:45:13,548 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:45:13,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/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 05:45:16,097 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 05:45:16,097 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:45:16,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 219 conjuncts are in the unsatisfiable core [2024-11-14 05:45:16,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:47:19,153 WARN L286 SmtUtils]: Spent 7.85s on a formula simplification that was a NOOP. DAG size: 569 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:47:37,649 WARN L286 SmtUtils]: Spent 9.15s on a formula simplification that was a NOOP. DAG size: 587 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:47:55,612 WARN L286 SmtUtils]: Spent 7.62s on a formula simplification that was a NOOP. DAG size: 580 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:48:44,314 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 05:48:44,315 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:49:53,873 WARN L286 SmtUtils]: Spent 40.23s on a formula simplification. DAG size of input: 320 DAG size of output: 310 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:50:06,741 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:50:06,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [61857861] [2024-11-14 05:50:06,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [61857861] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:50:06,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1461010081] [2024-11-14 05:50:06,741 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 05:50:06,742 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:50:06,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:50:06,746 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:50:06,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecfea2b2-4d19-4faf-beeb-25a7291a0d67/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 05:50:10,050 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 05:50:10,050 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 05:50:10,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 230 conjuncts are in the unsatisfiable core [2024-11-14 05:50:10,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:52:48,547 WARN L286 SmtUtils]: Spent 5.41s on a formula simplification that was a NOOP. DAG size: 368 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:53:14,343 WARN L286 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 386 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:53:39,342 WARN L286 SmtUtils]: Spent 6.15s on a formula simplification that was a NOOP. DAG size: 379 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)