./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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 52aaa0332eefa406b14bf0040bc722ffbb83771cf03ec10c7d17ac8a4e45d63a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:18:20,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:18:21,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:18:21,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:18:21,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:18:21,071 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:18:21,072 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:18:21,072 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:18:21,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:18:21,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:18:21,073 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:18:21,073 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:18:21,073 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:18:21,073 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:18:21,073 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:18:21,074 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:18:21,074 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:18:21,074 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:18:21,074 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:18:21,074 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:18:21,074 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:18:21,074 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:18:21,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:18:21,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:18:21,075 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:18:21,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:18:21,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:18:21,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:18:21,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:18:21,080 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:18:21,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:18:21,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:18:21,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:18:21,080 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:18:21,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:18:21,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:18:21,082 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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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 -> 52aaa0332eefa406b14bf0040bc722ffbb83771cf03ec10c7d17ac8a4e45d63a [2024-11-14 04:18:21,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:18:21,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:18:21,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:18:21,418 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:18:21,419 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:18:21,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c Unable to find full path for "g++" [2024-11-14 04:18:23,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:18:24,074 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:18:24,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2024-11-14 04:18:24,090 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data/2bec40051/ed224cd424d74794a5f9b94ebf4c9673/FLAGb229104a9 [2024-11-14 04:18:24,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data/2bec40051/ed224cd424d74794a5f9b94ebf4c9673 [2024-11-14 04:18:24,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:18:24,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:18:24,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:18:24,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:18:24,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:18:24,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:18:24" (1/1) ... [2024-11-14 04:18:24,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a89efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:24, skipping insertion in model container [2024-11-14 04:18:24,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:18:24" (1/1) ... [2024-11-14 04:18:24,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:18:24,430 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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c[1335,1348] [2024-11-14 04:18:24,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:18:24,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:18:24,846 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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c[1335,1348] [2024-11-14 04:18:25,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:18:25,075 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:18:25,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25 WrapperNode [2024-11-14 04:18:25,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:18:25,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:18:25,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:18:25,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:18:25,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,422 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1976 [2024-11-14 04:18:25,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:18:25,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:18:25,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:18:25,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:18:25,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:18:25,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:18:25,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:18:25,803 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:18:25,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (1/1) ... [2024-11-14 04:18:25,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:18:25,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:18:25,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:18:25,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:18:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:18:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:18:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:18:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:18:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:18:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:18:26,328 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:18:26,330 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:18:29,931 INFO L? ?]: Removed 1091 outVars from TransFormulas that were not future-live. [2024-11-14 04:18:29,931 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:18:33,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:18:33,729 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:18:33,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:18:33 BoogieIcfgContainer [2024-11-14 04:18:33,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:18:33,732 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:18:33,733 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:18:33,738 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:18:33,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:18:24" (1/3) ... [2024-11-14 04:18:33,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14bf215f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:18:33, skipping insertion in model container [2024-11-14 04:18:33,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:18:25" (2/3) ... [2024-11-14 04:18:33,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14bf215f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:18:33, skipping insertion in model container [2024-11-14 04:18:33,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:18:33" (3/3) ... [2024-11-14 04:18:33,742 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2024-11-14 04:18:33,762 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:18:33,765 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c that has 2 procedures, 15 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:18:33,835 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:18:33,856 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;@5a3db9ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:18:33,857 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:18:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-14 04:18:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-14 04:18:33,871 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:18:33,872 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:18:33,872 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:18:33,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:18:33,879 INFO L85 PathProgramCache]: Analyzing trace with hash 316214667, now seen corresponding path program 1 times [2024-11-14 04:18:33,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:18:33,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564458024] [2024-11-14 04:18:33,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:18:33,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:18:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:18:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-14 04:18:39,068 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:18:39,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564458024] [2024-11-14 04:18:39,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564458024] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:18:39,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:18:39,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:18:39,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401124521] [2024-11-14 04:18:39,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:18:39,080 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:18:39,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:18:39,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:18:39,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:18:39,113 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:18:41,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:18:42,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:18:42,756 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2024-11-14 04:18:42,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:18:42,759 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2024-11-14 04:18:42,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:18:42,770 INFO L225 Difference]: With dead ends: 36 [2024-11-14 04:18:42,770 INFO L226 Difference]: Without dead ends: 22 [2024-11-14 04:18:42,775 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:18:42,781 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:18:42,783 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2024-11-14 04:18:42,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-14 04:18:42,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2024-11-14 04:18:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 04:18:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2024-11-14 04:18:42,838 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2024-11-14 04:18:42,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:18:42,842 INFO L471 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2024-11-14 04:18:42,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:18:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-14 04:18:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-14 04:18:42,845 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:18:42,846 INFO L215 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-11-14 04:18:42,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:18:42,847 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:18:42,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:18:42,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1170706751, now seen corresponding path program 1 times [2024-11-14 04:18:42,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:18:42,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21798566] [2024-11-14 04:18:42,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:18:42,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:18:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:18:52,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:18:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:18:57,188 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:18:57,189 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:18:57,193 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:18:57,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:18:57,200 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 04:18:57,387 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:18:57,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:18:57 BoogieIcfgContainer [2024-11-14 04:18:57,396 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:18:57,397 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:18:57,397 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:18:57,397 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:18:57,398 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:18:33" (3/4) ... [2024-11-14 04:18:57,401 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:18:57,403 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:18:57,404 INFO L158 Benchmark]: Toolchain (without parser) took 33287.38ms. Allocated memory was 142.6MB in the beginning and 805.3MB in the end (delta: 662.7MB). Free memory was 115.5MB in the beginning and 475.5MB in the end (delta: -360.0MB). Peak memory consumption was 303.5MB. Max. memory is 16.1GB. [2024-11-14 04:18:57,405 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:18:57,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.21ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 78.6MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-14 04:18:57,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 346.85ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 91.7MB in the end (delta: -13.0MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-11-14 04:18:57,406 INFO L158 Benchmark]: Boogie Preprocessor took 375.07ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 85.3MB in the end (delta: 6.3MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-14 04:18:57,406 INFO L158 Benchmark]: RCFGBuilder took 7928.69ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 85.2MB in the beginning and 236.9MB in the end (delta: -151.7MB). Peak memory consumption was 271.7MB. Max. memory is 16.1GB. [2024-11-14 04:18:57,409 INFO L158 Benchmark]: TraceAbstraction took 23664.06ms. Allocated memory was 411.0MB in the beginning and 805.3MB in the end (delta: 394.3MB). Free memory was 232.7MB in the beginning and 475.6MB in the end (delta: -242.9MB). Peak memory consumption was 394.5MB. Max. memory is 16.1GB. [2024-11-14 04:18:57,409 INFO L158 Benchmark]: Witness Printer took 6.64ms. Allocated memory is still 805.3MB. Free memory was 475.6MB in the beginning and 475.5MB in the end (delta: 68.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:18:57,412 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.21ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 78.6MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 346.85ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 91.7MB in the end (delta: -13.0MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 375.07ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 85.3MB in the end (delta: 6.3MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * RCFGBuilder took 7928.69ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 85.2MB in the beginning and 236.9MB in the end (delta: -151.7MB). Peak memory consumption was 271.7MB. Max. memory is 16.1GB. * TraceAbstraction took 23664.06ms. Allocated memory was 411.0MB in the beginning and 805.3MB in the end (delta: 394.3MB). Free memory was 232.7MB in the beginning and 475.6MB in the end (delta: -242.9MB). Peak memory consumption was 394.5MB. Max. memory is 16.1GB. * Witness Printer took 6.64ms. Allocated memory is still 805.3MB. Free memory was 475.6MB in the beginning and 475.5MB in the end (delta: 68.7kB). 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: 22]: 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 141, overapproximation of bitwiseOr at line 425, overapproximation of bitwiseOr at line 390, overapproximation of bitwiseOr at line 125, overapproximation of bitwiseOr at line 160, overapproximation of bitwiseAnd at line 78, overapproximation of bitwiseAnd at line 113, overapproximation of bitwiseAnd at line 166, overapproximation of bitwiseAnd at line 406, overapproximation of bitwiseAnd at line 178, overapproximation of bitwiseAnd at line 130. Possible FailurePath: [L27] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L28] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L30] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 128); [L31] const SORT_3 msb_SORT_3 = (SORT_3)1 << (128 - 1); [L33] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 6); [L34] const SORT_11 msb_SORT_11 = (SORT_11)1 << (6 - 1); [L36] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 5); [L37] const SORT_13 msb_SORT_13 = (SORT_13)1 << (5 - 1); [L39] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 4); [L40] const SORT_19 msb_SORT_19 = (SORT_19)1 << (4 - 1); [L42] const SORT_60 mask_SORT_60 = (SORT_60)-1 >> (sizeof(SORT_60) * 8 - 3); [L43] const SORT_60 msb_SORT_60 = (SORT_60)1 << (3 - 1); [L45] const SORT_81 mask_SORT_81 = (SORT_81)-1 >> (sizeof(SORT_81) * 8 - 2); [L46] const SORT_81 msb_SORT_81 = (SORT_81)1 << (2 - 1); [L48] const SORT_13 var_15 = 16; [L49] const SORT_19 var_20 = 15; [L50] const SORT_19 var_25 = 14; [L51] const SORT_19 var_30 = 13; [L52] const SORT_19 var_35 = 12; [L53] const SORT_19 var_40 = 11; [L54] const SORT_19 var_45 = 10; [L55] const SORT_19 var_50 = 9; [L56] const SORT_19 var_55 = 8; [L57] const SORT_60 var_61 = 7; [L58] const SORT_60 var_66 = 6; [L59] const SORT_60 var_71 = 5; [L60] const SORT_60 var_76 = 4; [L61] const SORT_81 var_82 = 3; [L62] const SORT_81 var_87 = 2; [L63] const SORT_1 var_92 = 1; [L64] const SORT_13 var_105 = 17; [L65] const SORT_11 var_122 = 0; [L66] const SORT_1 var_152 = 0; [L67] const SORT_3 var_373 = 0; [L69] SORT_1 input_2; [L70] SORT_3 input_4; [L71] SORT_1 input_5; [L72] SORT_1 input_6; [L73] SORT_1 input_7; [L74] SORT_1 input_8; [L75] SORT_3 input_9; [L76] SORT_1 input_150; [L78] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L78] SORT_3 state_10 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L79] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L80] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L80] SORT_3 state_18 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L81] SORT_3 state_24 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L82] SORT_3 state_29 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L83] SORT_3 state_34 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L84] SORT_3 state_39 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L85] SORT_3 state_44 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L86] SORT_3 state_49 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L87] SORT_3 state_54 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L88] SORT_3 state_59 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L89] SORT_3 state_65 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L90] SORT_3 state_70 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L91] SORT_3 state_75 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L92] SORT_3 state_80 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L93] SORT_3 state_86 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L94] SORT_3 state_91 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L95] SORT_3 state_96 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L96] SORT_11 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L97] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L98] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L99] SORT_11 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L100] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L100] SORT_3 state_128 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L101] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L102] SORT_11 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L104] SORT_1 init_133_arg_1 = var_92; [L105] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] [L108] input_2 = __VERIFIER_nondet_uchar() [L109] input_4 = __VERIFIER_nondet_uint128() [L110] input_5 = __VERIFIER_nondet_uchar() [L111] input_6 = __VERIFIER_nondet_uchar() [L112] input_7 = __VERIFIER_nondet_uchar() [L113] EXPR input_7 & mask_SORT_1 [L113] input_7 = input_7 & mask_SORT_1 [L114] input_8 = __VERIFIER_nondet_uchar() [L115] input_9 = __VERIFIER_nondet_uint128() [L116] input_150 = __VERIFIER_nondet_uchar() [L118] SORT_1 var_134_arg_0 = input_7; [L119] SORT_1 var_134_arg_1 = state_132; [L120] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L121] SORT_1 var_135_arg_0 = var_92; [L122] SORT_1 var_135 = ~var_135_arg_0; [L123] SORT_1 var_136_arg_0 = var_134; [L124] SORT_1 var_136_arg_1 = var_135; [L125] EXPR var_136_arg_0 | var_136_arg_1 [L125] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L126] EXPR var_136 & mask_SORT_1 [L126] var_136 = var_136 & mask_SORT_1 [L127] SORT_1 constr_137_arg_0 = var_136; VAL [constr_137_arg_0=1, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L128] RET assume_abort_if_not(constr_137_arg_0) VAL [constr_137_arg_0=1, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] [L129] SORT_13 var_106_arg_0 = var_105; [L130] EXPR var_106_arg_0 & mask_SORT_13 [L130] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L131] SORT_11 var_106 = var_106_arg_0; [L132] SORT_11 var_107_arg_0 = state_101; [L133] SORT_11 var_107_arg_1 = var_106; [L134] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L135] SORT_1 var_138_arg_0 = var_107; [L136] SORT_1 var_138 = ~var_138_arg_0; [L137] SORT_1 var_139_arg_0 = input_6; [L138] SORT_1 var_139 = ~var_139_arg_0; [L139] SORT_1 var_140_arg_0 = var_138; [L140] SORT_1 var_140_arg_1 = var_139; [L141] EXPR var_140_arg_0 | var_140_arg_1 [L141] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L142] SORT_1 var_141_arg_0 = var_92; [L143] SORT_1 var_141 = ~var_141_arg_0; [L144] SORT_1 var_142_arg_0 = var_140; [L145] SORT_1 var_142_arg_1 = var_141; [L146] EXPR var_142_arg_0 | var_142_arg_1 [L146] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L147] EXPR var_142 & mask_SORT_1 [L147] var_142 = var_142 & mask_SORT_1 [L148] SORT_1 constr_143_arg_0 = var_142; VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=255, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L149] RET assume_abort_if_not(constr_143_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=255, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] [L150] SORT_11 var_102_arg_0 = state_101; [L151] SORT_1 var_102 = var_102_arg_0 != 0; [L152] SORT_1 var_103_arg_0 = var_102; [L153] SORT_1 var_103 = ~var_103_arg_0; [L154] SORT_1 var_144_arg_0 = var_103; [L155] SORT_1 var_144 = ~var_144_arg_0; [L156] SORT_1 var_145_arg_0 = input_5; [L157] SORT_1 var_145 = ~var_145_arg_0; [L158] SORT_1 var_146_arg_0 = var_144; [L159] SORT_1 var_146_arg_1 = var_145; [L160] EXPR var_146_arg_0 | var_146_arg_1 [L160] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L161] SORT_1 var_147_arg_0 = var_92; [L162] SORT_1 var_147 = ~var_147_arg_0; [L163] SORT_1 var_148_arg_0 = var_146; [L164] SORT_1 var_148_arg_1 = var_147; [L165] EXPR var_148_arg_0 | var_148_arg_1 [L165] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L166] EXPR var_148 & mask_SORT_1 [L166] var_148 = var_148 & mask_SORT_1 [L167] 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=255, input_6=255, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] [L168] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L168] 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=255, input_6=255, input_7=1, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=1, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), 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] [L170] SORT_1 var_153_arg_0 = state_132; [L171] SORT_1 var_153_arg_1 = var_152; [L172] SORT_1 var_153_arg_2 = var_92; [L173] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L174] SORT_1 var_111_arg_0 = state_110; [L175] SORT_1 var_111 = ~var_111_arg_0; [L176] SORT_1 var_112_arg_0 = state_109; [L177] SORT_1 var_112_arg_1 = var_111; [L178] EXPR var_112_arg_0 & var_112_arg_1 [L178] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L179] SORT_11 var_114_arg_0 = state_113; [L180] SORT_1 var_114 = var_114_arg_0 != 0; [L181] SORT_1 var_115_arg_0 = var_112; [L182] SORT_1 var_115_arg_1 = var_114; [L183] EXPR var_115_arg_0 & var_115_arg_1 [L183] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L184] SORT_1 var_116_arg_0 = state_109; [L185] SORT_1 var_116 = ~var_116_arg_0; [L186] SORT_1 var_117_arg_0 = input_6; [L187] SORT_1 var_117_arg_1 = var_116; [L188] EXPR var_117_arg_0 & var_117_arg_1 [L188] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L189] SORT_1 var_118_arg_0 = var_117; [L190] EXPR var_118_arg_0 & mask_SORT_1 [L190] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L191] SORT_11 var_118 = var_118_arg_0; [L192] SORT_11 var_119_arg_0 = state_113; [L193] SORT_11 var_119_arg_1 = var_118; [L194] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L195] SORT_1 var_120_arg_0 = input_5; [L196] EXPR var_120_arg_0 & mask_SORT_1 [L196] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L197] SORT_11 var_120 = var_120_arg_0; [L198] SORT_11 var_121_arg_0 = var_119; [L199] SORT_11 var_121_arg_1 = var_120; [L200] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L201] SORT_1 var_123_arg_0 = input_7; [L202] SORT_11 var_123_arg_1 = var_122; [L203] SORT_11 var_123_arg_2 = var_121; [L204] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L205] EXPR var_123 & mask_SORT_11 [L205] var_123 = var_123 & mask_SORT_11 [L206] SORT_11 var_124_arg_0 = var_123; [L207] SORT_1 var_124 = var_124_arg_0 != 0; [L208] SORT_1 var_125_arg_0 = var_124; [L209] SORT_1 var_125 = ~var_125_arg_0; [L210] SORT_1 var_126_arg_0 = var_115; [L211] SORT_1 var_126_arg_1 = var_125; [L212] EXPR var_126_arg_0 & var_126_arg_1 [L212] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L213] SORT_1 var_127_arg_0 = var_126; [L214] SORT_1 var_127 = ~var_127_arg_0; [L215] SORT_11 var_14_arg_0 = state_12; [L216] SORT_13 var_14 = var_14_arg_0 >> 0; [L217] EXPR var_14 & mask_SORT_13 [L217] var_14 = var_14 & mask_SORT_13 [L218] SORT_13 var_97_arg_0 = var_14; [L219] SORT_1 var_97 = var_97_arg_0 != 0; [L220] SORT_1 var_98_arg_0 = var_97; [L221] SORT_1 var_98 = ~var_98_arg_0; [L222] EXPR var_98 & mask_SORT_1 [L222] var_98 = var_98 & mask_SORT_1 [L223] SORT_1 var_93_arg_0 = var_92; [L224] EXPR var_93_arg_0 & mask_SORT_1 [L224] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L225] SORT_13 var_93 = var_93_arg_0; [L226] SORT_13 var_94_arg_0 = var_14; [L227] SORT_13 var_94_arg_1 = var_93; [L228] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L229] SORT_81 var_88_arg_0 = var_87; [L230] EXPR var_88_arg_0 & mask_SORT_81 [L230] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L231] SORT_13 var_88 = var_88_arg_0; [L232] SORT_13 var_89_arg_0 = var_14; [L233] SORT_13 var_89_arg_1 = var_88; [L234] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L235] SORT_81 var_83_arg_0 = var_82; [L236] EXPR var_83_arg_0 & mask_SORT_81 [L236] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L237] SORT_13 var_83 = var_83_arg_0; [L238] SORT_13 var_84_arg_0 = var_14; [L239] SORT_13 var_84_arg_1 = var_83; [L240] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L241] SORT_60 var_77_arg_0 = var_76; [L242] EXPR var_77_arg_0 & mask_SORT_60 [L242] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L243] SORT_13 var_77 = var_77_arg_0; [L244] SORT_13 var_78_arg_0 = var_14; [L245] SORT_13 var_78_arg_1 = var_77; [L246] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L247] SORT_60 var_72_arg_0 = var_71; [L248] EXPR var_72_arg_0 & mask_SORT_60 [L248] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L249] SORT_13 var_72 = var_72_arg_0; [L250] SORT_13 var_73_arg_0 = var_14; [L251] SORT_13 var_73_arg_1 = var_72; [L252] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L253] SORT_60 var_67_arg_0 = var_66; [L254] EXPR var_67_arg_0 & mask_SORT_60 [L254] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L255] SORT_13 var_67 = var_67_arg_0; [L256] SORT_13 var_68_arg_0 = var_14; [L257] SORT_13 var_68_arg_1 = var_67; [L258] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L259] SORT_60 var_62_arg_0 = var_61; [L260] EXPR var_62_arg_0 & mask_SORT_60 [L260] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L261] SORT_13 var_62 = var_62_arg_0; [L262] SORT_13 var_63_arg_0 = var_14; [L263] SORT_13 var_63_arg_1 = var_62; [L264] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L265] SORT_19 var_56_arg_0 = var_55; [L266] EXPR var_56_arg_0 & mask_SORT_19 [L266] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L267] SORT_13 var_56 = var_56_arg_0; [L268] SORT_13 var_57_arg_0 = var_14; [L269] SORT_13 var_57_arg_1 = var_56; [L270] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L271] SORT_19 var_51_arg_0 = var_50; [L272] EXPR var_51_arg_0 & mask_SORT_19 [L272] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L273] SORT_13 var_51 = var_51_arg_0; [L274] SORT_13 var_52_arg_0 = var_14; [L275] SORT_13 var_52_arg_1 = var_51; [L276] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L277] SORT_19 var_46_arg_0 = var_45; [L278] EXPR var_46_arg_0 & mask_SORT_19 [L278] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L279] SORT_13 var_46 = var_46_arg_0; [L280] SORT_13 var_47_arg_0 = var_14; [L281] SORT_13 var_47_arg_1 = var_46; [L282] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L283] SORT_19 var_41_arg_0 = var_40; [L284] EXPR var_41_arg_0 & mask_SORT_19 [L284] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L285] SORT_13 var_41 = var_41_arg_0; [L286] SORT_13 var_42_arg_0 = var_14; [L287] SORT_13 var_42_arg_1 = var_41; [L288] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L289] SORT_19 var_36_arg_0 = var_35; [L290] EXPR var_36_arg_0 & mask_SORT_19 [L290] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L291] SORT_13 var_36 = var_36_arg_0; [L292] SORT_13 var_37_arg_0 = var_14; [L293] SORT_13 var_37_arg_1 = var_36; [L294] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L295] SORT_19 var_31_arg_0 = var_30; [L296] EXPR var_31_arg_0 & mask_SORT_19 [L296] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L297] SORT_13 var_31 = var_31_arg_0; [L298] SORT_13 var_32_arg_0 = var_14; [L299] SORT_13 var_32_arg_1 = var_31; [L300] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L301] SORT_19 var_26_arg_0 = var_25; [L302] EXPR var_26_arg_0 & mask_SORT_19 [L302] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L303] SORT_13 var_26 = var_26_arg_0; [L304] SORT_13 var_27_arg_0 = var_14; [L305] SORT_13 var_27_arg_1 = var_26; [L306] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L307] SORT_19 var_21_arg_0 = var_20; [L308] EXPR var_21_arg_0 & mask_SORT_19 [L308] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L309] SORT_13 var_21 = var_21_arg_0; [L310] SORT_13 var_22_arg_0 = var_14; [L311] SORT_13 var_22_arg_1 = var_21; [L312] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L313] SORT_13 var_16_arg_0 = var_14; [L314] SORT_13 var_16_arg_1 = var_15; [L315] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L316] SORT_1 var_17_arg_0 = var_16; [L317] SORT_3 var_17_arg_1 = state_10; [L318] SORT_3 var_17_arg_2 = input_9; [L319] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L320] SORT_1 var_23_arg_0 = var_22; [L321] SORT_3 var_23_arg_1 = state_18; [L322] SORT_3 var_23_arg_2 = var_17; [L323] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L324] SORT_1 var_28_arg_0 = var_27; [L325] SORT_3 var_28_arg_1 = state_24; [L326] SORT_3 var_28_arg_2 = var_23; [L327] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L328] SORT_1 var_33_arg_0 = var_32; [L329] SORT_3 var_33_arg_1 = state_29; [L330] SORT_3 var_33_arg_2 = var_28; [L331] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L332] SORT_1 var_38_arg_0 = var_37; [L333] SORT_3 var_38_arg_1 = state_34; [L334] SORT_3 var_38_arg_2 = var_33; [L335] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L336] SORT_1 var_43_arg_0 = var_42; [L337] SORT_3 var_43_arg_1 = state_39; [L338] SORT_3 var_43_arg_2 = var_38; [L339] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L340] SORT_1 var_48_arg_0 = var_47; [L341] SORT_3 var_48_arg_1 = state_44; [L342] SORT_3 var_48_arg_2 = var_43; [L343] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L344] SORT_1 var_53_arg_0 = var_52; [L345] SORT_3 var_53_arg_1 = state_49; [L346] SORT_3 var_53_arg_2 = var_48; [L347] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L348] SORT_1 var_58_arg_0 = var_57; [L349] SORT_3 var_58_arg_1 = state_54; [L350] SORT_3 var_58_arg_2 = var_53; [L351] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L352] SORT_1 var_64_arg_0 = var_63; [L353] SORT_3 var_64_arg_1 = state_59; [L354] SORT_3 var_64_arg_2 = var_58; [L355] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L356] SORT_1 var_69_arg_0 = var_68; [L357] SORT_3 var_69_arg_1 = state_65; [L358] SORT_3 var_69_arg_2 = var_64; [L359] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L360] SORT_1 var_74_arg_0 = var_73; [L361] SORT_3 var_74_arg_1 = state_70; [L362] SORT_3 var_74_arg_2 = var_69; [L363] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L364] SORT_1 var_79_arg_0 = var_78; [L365] SORT_3 var_79_arg_1 = state_75; [L366] SORT_3 var_79_arg_2 = var_74; [L367] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L368] SORT_1 var_85_arg_0 = var_84; [L369] SORT_3 var_85_arg_1 = state_80; [L370] SORT_3 var_85_arg_2 = var_79; [L371] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L372] SORT_1 var_90_arg_0 = var_89; [L373] SORT_3 var_90_arg_1 = state_86; [L374] SORT_3 var_90_arg_2 = var_85; [L375] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L376] SORT_1 var_95_arg_0 = var_94; [L377] SORT_3 var_95_arg_1 = state_91; [L378] SORT_3 var_95_arg_2 = var_90; [L379] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L380] SORT_1 var_99_arg_0 = var_98; [L381] SORT_3 var_99_arg_1 = state_96; [L382] SORT_3 var_99_arg_2 = var_95; [L383] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L384] EXPR var_99 & mask_SORT_3 [L384] var_99 = var_99 & mask_SORT_3 [L385] SORT_3 var_129_arg_0 = state_128; [L386] SORT_3 var_129_arg_1 = var_99; [L387] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L388] SORT_1 var_130_arg_0 = var_127; [L389] SORT_1 var_130_arg_1 = var_129; [L390] EXPR var_130_arg_0 | var_130_arg_1 [L390] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L391] SORT_1 var_151_arg_0 = state_132; [L392] SORT_1 var_151_arg_1 = input_150; [L393] SORT_1 var_151_arg_2 = var_130; [L394] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L395] SORT_1 var_154_arg_0 = var_151; [L396] SORT_1 var_154 = ~var_154_arg_0; [L397] SORT_1 var_155_arg_0 = var_153; [L398] SORT_1 var_155_arg_1 = var_154; [L399] EXPR var_155_arg_0 & var_155_arg_1 [L399] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L400] EXPR var_155 & mask_SORT_1 [L400] var_155 = var_155 & mask_SORT_1 [L401] SORT_1 bad_156_arg_0 = var_155; [L402] CALL __VERIFIER_assert(!(bad_156_arg_0)) [L22] COND FALSE !(!(cond)) [L402] RET __VERIFIER_assert(!(bad_156_arg_0)) [L404] SORT_11 var_186_arg_0 = state_185; [L405] SORT_13 var_186 = var_186_arg_0 >> 0; [L406] EXPR var_186 & mask_SORT_13 [L406] var_186 = var_186 & mask_SORT_13 [L407] SORT_13 var_236_arg_0 = var_186; [L408] SORT_13 var_236_arg_1 = var_15; [L409] SORT_1 var_236 = var_236_arg_0 == var_236_arg_1; [L410] SORT_1 var_237_arg_0 = input_6; [L411] SORT_1 var_237_arg_1 = var_236; [L412] EXPR var_237_arg_0 & var_237_arg_1 [L412] SORT_1 var_237 = var_237_arg_0 & var_237_arg_1; [L413] EXPR var_237 & mask_SORT_1 [L413] var_237 = var_237 & mask_SORT_1 [L414] SORT_1 var_372_arg_0 = var_237; [L415] SORT_3 var_372_arg_1 = input_4; [L416] SORT_3 var_372_arg_2 = state_10; [L417] SORT_3 var_372 = var_372_arg_0 ? var_372_arg_1 : var_372_arg_2; [L418] SORT_1 var_374_arg_0 = input_7; [L419] SORT_3 var_374_arg_1 = var_373; [L420] SORT_3 var_374_arg_2 = var_372; [L421] SORT_3 var_374 = var_374_arg_0 ? var_374_arg_1 : var_374_arg_2; [L422] SORT_3 next_375_arg_1 = var_374; [L423] SORT_1 var_160_arg_0 = input_6; [L424] SORT_1 var_160_arg_1 = input_5; [L425] EXPR var_160_arg_0 | var_160_arg_1 [L425] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L426] SORT_1 var_161_arg_0 = var_160; [L427] SORT_1 var_161_arg_1 = input_7; [L428] EXPR var_161_arg_0 | var_161_arg_1 [L428] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L429] EXPR var_161 & mask_SORT_1 [L429] var_161 = var_161 & mask_SORT_1 [L430] SORT_1 var_303_arg_0 = input_5; [L431] EXPR var_303_arg_0 & mask_SORT_1 [L431] var_303_arg_0 = var_303_arg_0 & mask_SORT_1 [L432] SORT_11 var_303 = var_303_arg_0; [L433] SORT_11 var_304_arg_0 = state_12; [L434] SORT_11 var_304_arg_1 = var_303; [L435] SORT_11 var_304 = var_304_arg_0 + var_304_arg_1; [L436] SORT_1 var_376_arg_0 = var_161; [L437] SORT_11 var_376_arg_1 = var_304; [L438] SORT_11 var_376_arg_2 = state_12; [L439] SORT_11 var_376 = var_376_arg_0 ? var_376_arg_1 : var_376_arg_2; [L440] SORT_1 var_377_arg_0 = input_7; [L441] SORT_11 var_377_arg_1 = var_122; [L442] SORT_11 var_377_arg_2 = var_376; [L443] SORT_11 var_377 = var_377_arg_0 ? var_377_arg_1 : var_377_arg_2; [L444] SORT_11 next_378_arg_1 = var_377; [L445] SORT_19 var_229_arg_0 = var_20; [L446] EXPR var_229_arg_0 & mask_SORT_19 [L446] var_229_arg_0 = var_229_arg_0 & mask_SORT_19 [L447] SORT_13 var_229 = var_229_arg_0; [L448] SORT_13 var_230_arg_0 = var_186; [L449] SORT_13 var_230_arg_1 = var_229; [L450] SORT_1 var_230 = var_230_arg_0 == var_230_arg_1; [L451] SORT_1 var_231_arg_0 = input_6; [L452] SORT_1 var_231_arg_1 = var_230; [L453] EXPR var_231_arg_0 & var_231_arg_1 [L453] SORT_1 var_231 = var_231_arg_0 & var_231_arg_1; [L454] EXPR var_231 & mask_SORT_1 [L454] var_231 = var_231 & mask_SORT_1 [L455] SORT_1 var_379_arg_0 = var_231; [L456] SORT_3 var_379_arg_1 = input_4; [L457] SORT_3 var_379_arg_2 = state_18; [L458] SORT_3 var_379 = var_379_arg_0 ? var_379_arg_1 : var_379_arg_2; [L459] SORT_1 var_380_arg_0 = input_7; [L460] SORT_3 var_380_arg_1 = var_373; [L461] SORT_3 var_380_arg_2 = var_379; [L462] SORT_3 var_380 = var_380_arg_0 ? var_380_arg_1 : var_380_arg_2; [L463] SORT_3 next_381_arg_1 = var_380; [L464] SORT_19 var_222_arg_0 = var_25; [L465] EXPR var_222_arg_0 & mask_SORT_19 [L465] var_222_arg_0 = var_222_arg_0 & mask_SORT_19 [L466] SORT_13 var_222 = var_222_arg_0; [L467] SORT_13 var_223_arg_0 = var_186; [L468] SORT_13 var_223_arg_1 = var_222; [L469] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L470] SORT_1 var_224_arg_0 = input_6; [L471] SORT_1 var_224_arg_1 = var_223; [L472] EXPR var_224_arg_0 & var_224_arg_1 [L472] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L473] EXPR var_224 & mask_SORT_1 [L473] var_224 = var_224 & mask_SORT_1 [L474] SORT_1 var_382_arg_0 = var_224; [L475] SORT_3 var_382_arg_1 = input_4; [L476] SORT_3 var_382_arg_2 = state_24; [L477] SORT_3 var_382 = var_382_arg_0 ? var_382_arg_1 : var_382_arg_2; [L478] SORT_1 var_383_arg_0 = input_7; [L479] SORT_3 var_383_arg_1 = var_373; [L480] SORT_3 var_383_arg_2 = var_382; [L481] SORT_3 var_383 = var_383_arg_0 ? var_383_arg_1 : var_383_arg_2; [L482] SORT_3 next_384_arg_1 = var_383; [L483] SORT_19 var_215_arg_0 = var_30; [L484] EXPR var_215_arg_0 & mask_SORT_19 [L484] var_215_arg_0 = var_215_arg_0 & mask_SORT_19 [L485] SORT_13 var_215 = var_215_arg_0; [L486] SORT_13 var_216_arg_0 = var_186; [L487] SORT_13 var_216_arg_1 = var_215; [L488] SORT_1 var_216 = var_216_arg_0 == var_216_arg_1; [L489] SORT_1 var_217_arg_0 = input_6; [L490] SORT_1 var_217_arg_1 = var_216; [L491] EXPR var_217_arg_0 & var_217_arg_1 [L491] SORT_1 var_217 = var_217_arg_0 & var_217_arg_1; [L492] EXPR var_217 & mask_SORT_1 [L492] var_217 = var_217 & mask_SORT_1 [L493] SORT_1 var_385_arg_0 = var_217; [L494] SORT_3 var_385_arg_1 = input_4; [L495] SORT_3 var_385_arg_2 = state_29; [L496] SORT_3 var_385 = var_385_arg_0 ? var_385_arg_1 : var_385_arg_2; [L497] SORT_1 var_386_arg_0 = input_7; [L498] SORT_3 var_386_arg_1 = var_373; [L499] SORT_3 var_386_arg_2 = var_385; [L500] SORT_3 var_386 = var_386_arg_0 ? var_386_arg_1 : var_386_arg_2; [L501] SORT_3 next_387_arg_1 = var_386; [L502] SORT_19 var_208_arg_0 = var_35; [L503] EXPR var_208_arg_0 & mask_SORT_19 [L503] var_208_arg_0 = var_208_arg_0 & mask_SORT_19 [L504] SORT_13 var_208 = var_208_arg_0; [L505] SORT_13 var_209_arg_0 = var_186; [L506] SORT_13 var_209_arg_1 = var_208; [L507] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L508] SORT_1 var_210_arg_0 = input_6; [L509] SORT_1 var_210_arg_1 = var_209; [L510] EXPR var_210_arg_0 & var_210_arg_1 [L510] SORT_1 var_210 = var_210_arg_0 & var_210_arg_1; [L511] EXPR var_210 & mask_SORT_1 [L511] var_210 = var_210 & mask_SORT_1 [L512] SORT_1 var_388_arg_0 = var_210; [L513] SORT_3 var_388_arg_1 = input_4; [L514] SORT_3 var_388_arg_2 = state_34; [L515] SORT_3 var_388 = var_388_arg_0 ? var_388_arg_1 : var_388_arg_2; [L516] SORT_1 var_389_arg_0 = input_7; [L517] SORT_3 var_389_arg_1 = var_373; [L518] SORT_3 var_389_arg_2 = var_388; [L519] SORT_3 var_389 = var_389_arg_0 ? var_389_arg_1 : var_389_arg_2; [L520] SORT_3 next_390_arg_1 = var_389; [L521] SORT_19 var_201_arg_0 = var_40; [L522] EXPR var_201_arg_0 & mask_SORT_19 [L522] var_201_arg_0 = var_201_arg_0 & mask_SORT_19 [L523] SORT_13 var_201 = var_201_arg_0; [L524] SORT_13 var_202_arg_0 = var_186; [L525] SORT_13 var_202_arg_1 = var_201; [L526] SORT_1 var_202 = var_202_arg_0 == var_202_arg_1; [L527] SORT_1 var_203_arg_0 = input_6; [L528] SORT_1 var_203_arg_1 = var_202; [L529] EXPR var_203_arg_0 & var_203_arg_1 [L529] SORT_1 var_203 = var_203_arg_0 & var_203_arg_1; [L530] EXPR var_203 & mask_SORT_1 [L530] var_203 = var_203 & mask_SORT_1 [L531] SORT_1 var_391_arg_0 = var_203; [L532] SORT_3 var_391_arg_1 = input_4; [L533] SORT_3 var_391_arg_2 = state_39; [L534] SORT_3 var_391 = var_391_arg_0 ? var_391_arg_1 : var_391_arg_2; [L535] SORT_1 var_392_arg_0 = input_7; [L536] SORT_3 var_392_arg_1 = var_373; [L537] SORT_3 var_392_arg_2 = var_391; [L538] SORT_3 var_392 = var_392_arg_0 ? var_392_arg_1 : var_392_arg_2; [L539] SORT_3 next_393_arg_1 = var_392; [L540] SORT_19 var_194_arg_0 = var_45; [L541] EXPR var_194_arg_0 & mask_SORT_19 [L541] var_194_arg_0 = var_194_arg_0 & mask_SORT_19 [L542] SORT_13 var_194 = var_194_arg_0; [L543] SORT_13 var_195_arg_0 = var_186; [L544] SORT_13 var_195_arg_1 = var_194; [L545] SORT_1 var_195 = var_195_arg_0 == var_195_arg_1; [L546] SORT_1 var_196_arg_0 = input_6; [L547] SORT_1 var_196_arg_1 = var_195; [L548] EXPR var_196_arg_0 & var_196_arg_1 [L548] SORT_1 var_196 = var_196_arg_0 & var_196_arg_1; [L549] EXPR var_196 & mask_SORT_1 [L549] var_196 = var_196 & mask_SORT_1 [L550] SORT_1 var_394_arg_0 = var_196; [L551] SORT_3 var_394_arg_1 = input_4; [L552] SORT_3 var_394_arg_2 = state_44; [L553] SORT_3 var_394 = var_394_arg_0 ? var_394_arg_1 : var_394_arg_2; [L554] SORT_1 var_395_arg_0 = input_7; [L555] SORT_3 var_395_arg_1 = var_373; [L556] SORT_3 var_395_arg_2 = var_394; [L557] SORT_3 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L558] SORT_3 next_396_arg_1 = var_395; [L559] SORT_19 var_298_arg_0 = var_50; [L560] EXPR var_298_arg_0 & mask_SORT_19 [L560] var_298_arg_0 = var_298_arg_0 & mask_SORT_19 [L561] SORT_13 var_298 = var_298_arg_0; [L562] SORT_13 var_299_arg_0 = var_186; [L563] SORT_13 var_299_arg_1 = var_298; [L564] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L565] SORT_1 var_300_arg_0 = input_6; [L566] SORT_1 var_300_arg_1 = var_299; [L567] EXPR var_300_arg_0 & var_300_arg_1 [L567] SORT_1 var_300 = var_300_arg_0 & var_300_arg_1; [L568] EXPR var_300 & mask_SORT_1 [L568] var_300 = var_300 & mask_SORT_1 [L569] SORT_1 var_397_arg_0 = var_300; [L570] SORT_3 var_397_arg_1 = input_4; [L571] SORT_3 var_397_arg_2 = state_49; [L572] SORT_3 var_397 = var_397_arg_0 ? var_397_arg_1 : var_397_arg_2; [L573] SORT_1 var_398_arg_0 = input_7; [L574] SORT_3 var_398_arg_1 = var_373; [L575] SORT_3 var_398_arg_2 = var_397; [L576] SORT_3 var_398 = var_398_arg_0 ? var_398_arg_1 : var_398_arg_2; [L577] SORT_3 next_399_arg_1 = var_398; [L578] SORT_19 var_291_arg_0 = var_55; [L579] EXPR var_291_arg_0 & mask_SORT_19 [L579] var_291_arg_0 = var_291_arg_0 & mask_SORT_19 [L580] SORT_13 var_291 = var_291_arg_0; [L581] SORT_13 var_292_arg_0 = var_186; [L582] SORT_13 var_292_arg_1 = var_291; [L583] SORT_1 var_292 = var_292_arg_0 == var_292_arg_1; [L584] SORT_1 var_293_arg_0 = input_6; [L585] SORT_1 var_293_arg_1 = var_292; [L586] EXPR var_293_arg_0 & var_293_arg_1 [L586] SORT_1 var_293 = var_293_arg_0 & var_293_arg_1; [L587] EXPR var_293 & mask_SORT_1 [L587] var_293 = var_293 & mask_SORT_1 [L588] SORT_1 var_400_arg_0 = var_293; [L589] SORT_3 var_400_arg_1 = input_4; [L590] SORT_3 var_400_arg_2 = state_54; [L591] SORT_3 var_400 = var_400_arg_0 ? var_400_arg_1 : var_400_arg_2; [L592] SORT_1 var_401_arg_0 = input_7; [L593] SORT_3 var_401_arg_1 = var_373; [L594] SORT_3 var_401_arg_2 = var_400; [L595] SORT_3 var_401 = var_401_arg_0 ? var_401_arg_1 : var_401_arg_2; [L596] SORT_3 next_402_arg_1 = var_401; [L597] SORT_60 var_284_arg_0 = var_61; [L598] EXPR var_284_arg_0 & mask_SORT_60 [L598] var_284_arg_0 = var_284_arg_0 & mask_SORT_60 [L599] SORT_13 var_284 = var_284_arg_0; [L600] SORT_13 var_285_arg_0 = var_186; [L601] SORT_13 var_285_arg_1 = var_284; [L602] SORT_1 var_285 = var_285_arg_0 == var_285_arg_1; [L603] SORT_1 var_286_arg_0 = input_6; [L604] SORT_1 var_286_arg_1 = var_285; [L605] EXPR var_286_arg_0 & var_286_arg_1 [L605] SORT_1 var_286 = var_286_arg_0 & var_286_arg_1; [L606] EXPR var_286 & mask_SORT_1 [L606] var_286 = var_286 & mask_SORT_1 [L607] SORT_1 var_403_arg_0 = var_286; [L608] SORT_3 var_403_arg_1 = input_4; [L609] SORT_3 var_403_arg_2 = state_59; [L610] SORT_3 var_403 = var_403_arg_0 ? var_403_arg_1 : var_403_arg_2; [L611] SORT_1 var_404_arg_0 = input_7; [L612] SORT_3 var_404_arg_1 = var_373; [L613] SORT_3 var_404_arg_2 = var_403; [L614] SORT_3 var_404 = var_404_arg_0 ? var_404_arg_1 : var_404_arg_2; [L615] SORT_3 next_405_arg_1 = var_404; [L616] SORT_60 var_277_arg_0 = var_66; [L617] EXPR var_277_arg_0 & mask_SORT_60 [L617] var_277_arg_0 = var_277_arg_0 & mask_SORT_60 [L618] SORT_13 var_277 = var_277_arg_0; [L619] SORT_13 var_278_arg_0 = var_186; [L620] SORT_13 var_278_arg_1 = var_277; [L621] SORT_1 var_278 = var_278_arg_0 == var_278_arg_1; [L622] SORT_1 var_279_arg_0 = input_6; [L623] SORT_1 var_279_arg_1 = var_278; [L624] EXPR var_279_arg_0 & var_279_arg_1 [L624] SORT_1 var_279 = var_279_arg_0 & var_279_arg_1; [L625] EXPR var_279 & mask_SORT_1 [L625] var_279 = var_279 & mask_SORT_1 [L626] SORT_1 var_406_arg_0 = var_279; [L627] SORT_3 var_406_arg_1 = input_4; [L628] SORT_3 var_406_arg_2 = state_65; [L629] SORT_3 var_406 = var_406_arg_0 ? var_406_arg_1 : var_406_arg_2; [L630] SORT_1 var_407_arg_0 = input_7; [L631] SORT_3 var_407_arg_1 = var_373; [L632] SORT_3 var_407_arg_2 = var_406; [L633] SORT_3 var_407 = var_407_arg_0 ? var_407_arg_1 : var_407_arg_2; [L634] SORT_3 next_408_arg_1 = var_407; [L635] SORT_60 var_270_arg_0 = var_71; [L636] EXPR var_270_arg_0 & mask_SORT_60 [L636] var_270_arg_0 = var_270_arg_0 & mask_SORT_60 [L637] SORT_13 var_270 = var_270_arg_0; [L638] SORT_13 var_271_arg_0 = var_186; [L639] SORT_13 var_271_arg_1 = var_270; [L640] SORT_1 var_271 = var_271_arg_0 == var_271_arg_1; [L641] SORT_1 var_272_arg_0 = input_6; [L642] SORT_1 var_272_arg_1 = var_271; [L643] EXPR var_272_arg_0 & var_272_arg_1 [L643] SORT_1 var_272 = var_272_arg_0 & var_272_arg_1; [L644] EXPR var_272 & mask_SORT_1 [L644] var_272 = var_272 & mask_SORT_1 [L645] SORT_1 var_409_arg_0 = var_272; [L646] SORT_3 var_409_arg_1 = input_4; [L647] SORT_3 var_409_arg_2 = state_70; [L648] SORT_3 var_409 = var_409_arg_0 ? var_409_arg_1 : var_409_arg_2; [L649] SORT_1 var_410_arg_0 = input_7; [L650] SORT_3 var_410_arg_1 = var_373; [L651] SORT_3 var_410_arg_2 = var_409; [L652] SORT_3 var_410 = var_410_arg_0 ? var_410_arg_1 : var_410_arg_2; [L653] SORT_3 next_411_arg_1 = var_410; [L654] SORT_60 var_263_arg_0 = var_76; [L655] EXPR var_263_arg_0 & mask_SORT_60 [L655] var_263_arg_0 = var_263_arg_0 & mask_SORT_60 [L656] SORT_13 var_263 = var_263_arg_0; [L657] SORT_13 var_264_arg_0 = var_186; [L658] SORT_13 var_264_arg_1 = var_263; [L659] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L660] SORT_1 var_265_arg_0 = input_6; [L661] SORT_1 var_265_arg_1 = var_264; [L662] EXPR var_265_arg_0 & var_265_arg_1 [L662] SORT_1 var_265 = var_265_arg_0 & var_265_arg_1; [L663] EXPR var_265 & mask_SORT_1 [L663] var_265 = var_265 & mask_SORT_1 [L664] SORT_1 var_412_arg_0 = var_265; [L665] SORT_3 var_412_arg_1 = input_4; [L666] SORT_3 var_412_arg_2 = state_75; [L667] SORT_3 var_412 = var_412_arg_0 ? var_412_arg_1 : var_412_arg_2; [L668] SORT_1 var_413_arg_0 = input_7; [L669] SORT_3 var_413_arg_1 = var_373; [L670] SORT_3 var_413_arg_2 = var_412; [L671] SORT_3 var_413 = var_413_arg_0 ? var_413_arg_1 : var_413_arg_2; [L672] SORT_3 next_414_arg_1 = var_413; [L673] SORT_81 var_256_arg_0 = var_82; [L674] EXPR var_256_arg_0 & mask_SORT_81 [L674] var_256_arg_0 = var_256_arg_0 & mask_SORT_81 [L675] SORT_13 var_256 = var_256_arg_0; [L676] SORT_13 var_257_arg_0 = var_186; [L677] SORT_13 var_257_arg_1 = var_256; [L678] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L679] SORT_1 var_258_arg_0 = input_6; [L680] SORT_1 var_258_arg_1 = var_257; [L681] EXPR var_258_arg_0 & var_258_arg_1 [L681] SORT_1 var_258 = var_258_arg_0 & var_258_arg_1; [L682] EXPR var_258 & mask_SORT_1 [L682] var_258 = var_258 & mask_SORT_1 [L683] SORT_1 var_415_arg_0 = var_258; [L684] SORT_3 var_415_arg_1 = input_4; [L685] SORT_3 var_415_arg_2 = state_80; [L686] SORT_3 var_415 = var_415_arg_0 ? var_415_arg_1 : var_415_arg_2; [L687] SORT_1 var_416_arg_0 = input_7; [L688] SORT_3 var_416_arg_1 = var_373; [L689] SORT_3 var_416_arg_2 = var_415; [L690] SORT_3 var_416 = var_416_arg_0 ? var_416_arg_1 : var_416_arg_2; [L691] SORT_3 next_417_arg_1 = var_416; [L692] SORT_81 var_249_arg_0 = var_87; [L693] EXPR var_249_arg_0 & mask_SORT_81 [L693] var_249_arg_0 = var_249_arg_0 & mask_SORT_81 [L694] SORT_13 var_249 = var_249_arg_0; [L695] SORT_13 var_250_arg_0 = var_186; [L696] SORT_13 var_250_arg_1 = var_249; [L697] SORT_1 var_250 = var_250_arg_0 == var_250_arg_1; [L698] SORT_1 var_251_arg_0 = input_6; [L699] SORT_1 var_251_arg_1 = var_250; [L700] EXPR var_251_arg_0 & var_251_arg_1 [L700] SORT_1 var_251 = var_251_arg_0 & var_251_arg_1; [L701] EXPR var_251 & mask_SORT_1 [L701] var_251 = var_251 & mask_SORT_1 [L702] SORT_1 var_418_arg_0 = var_251; [L703] SORT_3 var_418_arg_1 = input_4; [L704] SORT_3 var_418_arg_2 = state_86; [L705] SORT_3 var_418 = var_418_arg_0 ? var_418_arg_1 : var_418_arg_2; [L706] SORT_1 var_419_arg_0 = input_7; [L707] SORT_3 var_419_arg_1 = var_373; [L708] SORT_3 var_419_arg_2 = var_418; [L709] SORT_3 var_419 = var_419_arg_0 ? var_419_arg_1 : var_419_arg_2; [L710] SORT_3 next_420_arg_1 = var_419; [L711] SORT_1 var_242_arg_0 = var_92; [L712] EXPR var_242_arg_0 & mask_SORT_1 [L712] var_242_arg_0 = var_242_arg_0 & mask_SORT_1 [L713] SORT_13 var_242 = var_242_arg_0; [L714] SORT_13 var_243_arg_0 = var_186; [L715] SORT_13 var_243_arg_1 = var_242; [L716] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L717] SORT_1 var_244_arg_0 = input_6; [L718] SORT_1 var_244_arg_1 = var_243; [L719] EXPR var_244_arg_0 & var_244_arg_1 [L719] SORT_1 var_244 = var_244_arg_0 & var_244_arg_1; [L720] EXPR var_244 & mask_SORT_1 [L720] var_244 = var_244 & mask_SORT_1 [L721] SORT_1 var_421_arg_0 = var_244; [L722] SORT_3 var_421_arg_1 = input_4; [L723] SORT_3 var_421_arg_2 = state_91; [L724] SORT_3 var_421 = var_421_arg_0 ? var_421_arg_1 : var_421_arg_2; [L725] SORT_1 var_422_arg_0 = input_7; [L726] SORT_3 var_422_arg_1 = var_373; [L727] SORT_3 var_422_arg_2 = var_421; [L728] SORT_3 var_422 = var_422_arg_0 ? var_422_arg_1 : var_422_arg_2; [L729] SORT_3 next_423_arg_1 = var_422; [L730] SORT_13 var_187_arg_0 = var_186; [L731] SORT_1 var_187 = var_187_arg_0 != 0; [L732] SORT_1 var_188_arg_0 = var_187; [L733] SORT_1 var_188 = ~var_188_arg_0; [L734] SORT_1 var_189_arg_0 = input_6; [L735] SORT_1 var_189_arg_1 = var_188; [L736] EXPR var_189_arg_0 & var_189_arg_1 [L736] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L737] EXPR var_189 & mask_SORT_1 [L737] var_189 = var_189 & mask_SORT_1 [L738] SORT_1 var_424_arg_0 = var_189; [L739] SORT_3 var_424_arg_1 = input_4; [L740] SORT_3 var_424_arg_2 = state_96; [L741] SORT_3 var_424 = var_424_arg_0 ? var_424_arg_1 : var_424_arg_2; [L742] SORT_1 var_425_arg_0 = input_7; [L743] SORT_3 var_425_arg_1 = var_373; [L744] SORT_3 var_425_arg_2 = var_424; [L745] SORT_3 var_425 = var_425_arg_0 ? var_425_arg_1 : var_425_arg_2; [L746] SORT_3 next_426_arg_1 = var_425; [L747] SORT_1 var_427_arg_0 = input_6; [L748] EXPR var_427_arg_0 & mask_SORT_1 [L748] var_427_arg_0 = var_427_arg_0 & mask_SORT_1 [L749] SORT_11 var_427 = var_427_arg_0; [L750] SORT_11 var_428_arg_0 = state_101; [L751] SORT_11 var_428_arg_1 = var_427; [L752] SORT_11 var_428 = var_428_arg_0 + var_428_arg_1; [L753] SORT_1 var_429_arg_0 = input_5; [L754] EXPR var_429_arg_0 & mask_SORT_1 [L754] var_429_arg_0 = var_429_arg_0 & mask_SORT_1 [L755] SORT_11 var_429 = var_429_arg_0; [L756] SORT_11 var_430_arg_0 = var_428; [L757] SORT_11 var_430_arg_1 = var_429; [L758] SORT_11 var_430 = var_430_arg_0 - var_430_arg_1; [L759] SORT_1 var_431_arg_0 = input_7; [L760] SORT_11 var_431_arg_1 = var_122; [L761] SORT_11 var_431_arg_2 = var_430; [L762] SORT_11 var_431 = var_431_arg_0 ? var_431_arg_1 : var_431_arg_2; [L763] EXPR var_431 & mask_SORT_11 [L763] var_431 = var_431 & mask_SORT_11 [L764] SORT_11 next_432_arg_1 = var_431; [L765] SORT_1 var_333_arg_0 = state_109; [L766] SORT_1 var_333 = ~var_333_arg_0; [L767] EXPR var_333 & mask_SORT_1 [L767] var_333 = var_333 & mask_SORT_1 [L768] SORT_1 var_329_arg_0 = input_8; [L769] SORT_1 var_329_arg_1 = input_6; [L770] EXPR var_329_arg_0 & var_329_arg_1 [L770] SORT_1 var_329 = var_329_arg_0 & var_329_arg_1; [L771] SORT_1 var_330_arg_0 = state_109; [L772] SORT_1 var_330_arg_1 = var_329; [L773] EXPR var_330_arg_0 | var_330_arg_1 [L773] SORT_1 var_330 = var_330_arg_0 | var_330_arg_1; [L774] SORT_1 var_433_arg_0 = var_333; [L775] SORT_1 var_433_arg_1 = var_330; [L776] SORT_1 var_433_arg_2 = state_109; [L777] SORT_1 var_433 = var_433_arg_0 ? var_433_arg_1 : var_433_arg_2; [L778] SORT_1 var_434_arg_0 = input_7; [L779] SORT_1 var_434_arg_1 = var_152; [L780] SORT_1 var_434_arg_2 = var_433; [L781] SORT_1 var_434 = var_434_arg_0 ? var_434_arg_1 : var_434_arg_2; [L782] SORT_1 next_435_arg_1 = var_434; [L783] SORT_1 var_341_arg_0 = var_126; [L784] SORT_1 var_341_arg_1 = state_110; [L785] EXPR var_341_arg_0 | var_341_arg_1 [L785] SORT_1 var_341 = var_341_arg_0 | var_341_arg_1; [L786] SORT_1 var_436_arg_0 = var_92; [L787] SORT_1 var_436_arg_1 = var_341; [L788] SORT_1 var_436_arg_2 = state_110; [L789] SORT_1 var_436 = var_436_arg_0 ? var_436_arg_1 : var_436_arg_2; [L790] SORT_1 var_437_arg_0 = input_7; [L791] SORT_1 var_437_arg_1 = var_152; [L792] SORT_1 var_437_arg_2 = var_436; [L793] SORT_1 var_437 = var_437_arg_0 ? var_437_arg_1 : var_437_arg_2; [L794] SORT_1 next_438_arg_1 = var_437; [L795] SORT_1 var_353_arg_0 = input_6; [L796] SORT_1 var_353_arg_1 = input_5; [L797] EXPR var_353_arg_0 | var_353_arg_1 [L797] SORT_1 var_353 = var_353_arg_0 | var_353_arg_1; [L798] SORT_1 var_354_arg_0 = var_353; [L799] SORT_1 var_354_arg_1 = input_7; [L800] EXPR var_354_arg_0 | var_354_arg_1 [L800] SORT_1 var_354 = var_354_arg_0 | var_354_arg_1; [L801] SORT_1 var_355_arg_0 = var_354; [L802] SORT_1 var_355_arg_1 = state_109; [L803] EXPR var_355_arg_0 | var_355_arg_1 [L803] SORT_1 var_355 = var_355_arg_0 | var_355_arg_1; [L804] EXPR var_355 & mask_SORT_1 [L804] var_355 = var_355 & mask_SORT_1 [L805] SORT_1 var_439_arg_0 = var_355; [L806] SORT_11 var_439_arg_1 = var_123; [L807] SORT_11 var_439_arg_2 = state_113; [L808] SORT_11 var_439 = var_439_arg_0 ? var_439_arg_1 : var_439_arg_2; [L809] SORT_1 var_440_arg_0 = input_7; [L810] SORT_11 var_440_arg_1 = var_122; [L811] SORT_11 var_440_arg_2 = var_439; [L812] SORT_11 var_440 = var_440_arg_0 ? var_440_arg_1 : var_440_arg_2; [L813] EXPR var_440 & mask_SORT_11 [L813] var_440 = var_440 & mask_SORT_11 [L814] SORT_11 next_441_arg_1 = var_440; [L815] SORT_1 var_338_arg_0 = var_329; [L816] SORT_1 var_338_arg_1 = var_333; [L817] EXPR var_338_arg_0 & var_338_arg_1 [L817] SORT_1 var_338 = var_338_arg_0 & var_338_arg_1; [L818] EXPR var_338 & mask_SORT_1 [L818] var_338 = var_338 & mask_SORT_1 [L819] SORT_1 var_442_arg_0 = var_338; [L820] SORT_3 var_442_arg_1 = input_4; [L821] SORT_3 var_442_arg_2 = state_128; [L822] SORT_3 var_442 = var_442_arg_0 ? var_442_arg_1 : var_442_arg_2; [L823] SORT_1 var_443_arg_0 = input_7; [L824] SORT_3 var_443_arg_1 = var_373; [L825] SORT_3 var_443_arg_2 = var_442; [L826] SORT_3 var_443 = var_443_arg_0 ? var_443_arg_1 : var_443_arg_2; [L827] EXPR var_443 & mask_SORT_3 [L827] var_443 = var_443 & mask_SORT_3 [L828] SORT_3 next_444_arg_1 = var_443; [L829] SORT_1 next_445_arg_1 = var_152; [L830] SORT_1 var_309_arg_0 = input_6; [L831] EXPR var_309_arg_0 & mask_SORT_1 [L831] var_309_arg_0 = var_309_arg_0 & mask_SORT_1 [L832] SORT_11 var_309 = var_309_arg_0; [L833] SORT_11 var_310_arg_0 = state_185; [L834] SORT_11 var_310_arg_1 = var_309; [L835] SORT_11 var_310 = var_310_arg_0 + var_310_arg_1; [L836] SORT_1 var_446_arg_0 = var_161; [L837] SORT_11 var_446_arg_1 = var_310; [L838] SORT_11 var_446_arg_2 = state_185; [L839] SORT_11 var_446 = var_446_arg_0 ? var_446_arg_1 : var_446_arg_2; [L840] SORT_1 var_447_arg_0 = input_7; [L841] SORT_11 var_447_arg_1 = var_122; [L842] SORT_11 var_447_arg_2 = var_446; [L843] SORT_11 var_447 = var_447_arg_0 ? var_447_arg_1 : var_447_arg_2; [L844] SORT_11 next_448_arg_1 = var_447; [L846] state_10 = next_375_arg_1 [L847] state_12 = next_378_arg_1 [L848] state_18 = next_381_arg_1 [L849] state_24 = next_384_arg_1 [L850] state_29 = next_387_arg_1 [L851] state_34 = next_390_arg_1 [L852] state_39 = next_393_arg_1 [L853] state_44 = next_396_arg_1 [L854] state_49 = next_399_arg_1 [L855] state_54 = next_402_arg_1 [L856] state_59 = next_405_arg_1 [L857] state_65 = next_408_arg_1 [L858] state_70 = next_411_arg_1 [L859] state_75 = next_414_arg_1 [L860] state_80 = next_417_arg_1 [L861] state_86 = next_420_arg_1 [L862] state_91 = next_423_arg_1 [L863] state_96 = next_426_arg_1 [L864] state_101 = next_432_arg_1 [L865] state_109 = next_435_arg_1 [L866] state_110 = next_438_arg_1 [L867] state_113 = next_441_arg_1 [L868] state_128 = next_444_arg_1 [L869] state_132 = next_445_arg_1 [L870] state_185 = next_448_arg_1 [L108] input_2 = __VERIFIER_nondet_uchar() [L109] input_4 = __VERIFIER_nondet_uint128() [L110] input_5 = __VERIFIER_nondet_uchar() [L111] input_6 = __VERIFIER_nondet_uchar() [L112] input_7 = __VERIFIER_nondet_uchar() [L113] EXPR input_7 & mask_SORT_1 [L113] input_7 = input_7 & mask_SORT_1 [L114] input_8 = __VERIFIER_nondet_uchar() [L115] input_9 = __VERIFIER_nondet_uint128() [L116] input_150 = __VERIFIER_nondet_uchar() [L118] SORT_1 var_134_arg_0 = input_7; [L119] SORT_1 var_134_arg_1 = state_132; [L120] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L121] SORT_1 var_135_arg_0 = var_92; [L122] SORT_1 var_135 = ~var_135_arg_0; [L123] SORT_1 var_136_arg_0 = var_134; [L124] SORT_1 var_136_arg_1 = var_135; [L125] EXPR var_136_arg_0 | var_136_arg_1 [L125] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L126] EXPR var_136 & mask_SORT_1 [L126] var_136 = var_136 & mask_SORT_1 [L127] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L128] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L128] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L129] SORT_13 var_106_arg_0 = var_105; [L130] EXPR var_106_arg_0 & mask_SORT_13 [L130] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L131] SORT_11 var_106 = var_106_arg_0; [L132] SORT_11 var_107_arg_0 = state_101; [L133] SORT_11 var_107_arg_1 = var_106; [L134] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L135] SORT_1 var_138_arg_0 = var_107; [L136] SORT_1 var_138 = ~var_138_arg_0; [L137] SORT_1 var_139_arg_0 = input_6; [L138] SORT_1 var_139 = ~var_139_arg_0; [L139] SORT_1 var_140_arg_0 = var_138; [L140] SORT_1 var_140_arg_1 = var_139; [L141] EXPR var_140_arg_0 | var_140_arg_1 [L141] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L142] SORT_1 var_141_arg_0 = var_92; [L143] SORT_1 var_141 = ~var_141_arg_0; [L144] SORT_1 var_142_arg_0 = var_140; [L145] SORT_1 var_142_arg_1 = var_141; [L146] EXPR var_142_arg_0 | var_142_arg_1 [L146] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L147] EXPR var_142 & mask_SORT_1 [L147] var_142 = var_142 & mask_SORT_1 [L148] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L149] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L149] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L150] SORT_11 var_102_arg_0 = state_101; [L151] SORT_1 var_102 = var_102_arg_0 != 0; [L152] SORT_1 var_103_arg_0 = var_102; [L153] SORT_1 var_103 = ~var_103_arg_0; [L154] SORT_1 var_144_arg_0 = var_103; [L155] SORT_1 var_144 = ~var_144_arg_0; [L156] SORT_1 var_145_arg_0 = input_5; [L157] SORT_1 var_145 = ~var_145_arg_0; [L158] SORT_1 var_146_arg_0 = var_144; [L159] SORT_1 var_146_arg_1 = var_145; [L160] EXPR var_146_arg_0 | var_146_arg_1 [L160] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L161] SORT_1 var_147_arg_0 = var_92; [L162] SORT_1 var_147 = ~var_147_arg_0; [L163] SORT_1 var_148_arg_0 = var_146; [L164] SORT_1 var_148_arg_1 = var_147; [L165] EXPR var_148_arg_0 | var_148_arg_1 [L165] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L166] EXPR var_148 & mask_SORT_1 [L166] var_148 = var_148 & mask_SORT_1 [L167] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L168] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L168] 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=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=0, state_109=0, state_10=0, state_110=0, state_113=0, state_128=0, state_12=0, state_132=0, state_185=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_44=0, state_49=0, state_54=0, state_59=0, state_65=0, state_70=0, state_75=0, state_80=0, state_86=0, state_91=0, state_96=0, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L170] SORT_1 var_153_arg_0 = state_132; [L171] SORT_1 var_153_arg_1 = var_152; [L172] SORT_1 var_153_arg_2 = var_92; [L173] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L174] SORT_1 var_111_arg_0 = state_110; [L175] SORT_1 var_111 = ~var_111_arg_0; [L176] SORT_1 var_112_arg_0 = state_109; [L177] SORT_1 var_112_arg_1 = var_111; [L178] EXPR var_112_arg_0 & var_112_arg_1 [L178] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L179] SORT_11 var_114_arg_0 = state_113; [L180] SORT_1 var_114 = var_114_arg_0 != 0; [L181] SORT_1 var_115_arg_0 = var_112; [L182] SORT_1 var_115_arg_1 = var_114; [L183] EXPR var_115_arg_0 & var_115_arg_1 [L183] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L184] SORT_1 var_116_arg_0 = state_109; [L185] SORT_1 var_116 = ~var_116_arg_0; [L186] SORT_1 var_117_arg_0 = input_6; [L187] SORT_1 var_117_arg_1 = var_116; [L188] EXPR var_117_arg_0 & var_117_arg_1 [L188] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L189] SORT_1 var_118_arg_0 = var_117; [L190] EXPR var_118_arg_0 & mask_SORT_1 [L190] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L191] SORT_11 var_118 = var_118_arg_0; [L192] SORT_11 var_119_arg_0 = state_113; [L193] SORT_11 var_119_arg_1 = var_118; [L194] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L195] SORT_1 var_120_arg_0 = input_5; [L196] EXPR var_120_arg_0 & mask_SORT_1 [L196] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L197] SORT_11 var_120 = var_120_arg_0; [L198] SORT_11 var_121_arg_0 = var_119; [L199] SORT_11 var_121_arg_1 = var_120; [L200] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L201] SORT_1 var_123_arg_0 = input_7; [L202] SORT_11 var_123_arg_1 = var_122; [L203] SORT_11 var_123_arg_2 = var_121; [L204] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L205] EXPR var_123 & mask_SORT_11 [L205] var_123 = var_123 & mask_SORT_11 [L206] SORT_11 var_124_arg_0 = var_123; [L207] SORT_1 var_124 = var_124_arg_0 != 0; [L208] SORT_1 var_125_arg_0 = var_124; [L209] SORT_1 var_125 = ~var_125_arg_0; [L210] SORT_1 var_126_arg_0 = var_115; [L211] SORT_1 var_126_arg_1 = var_125; [L212] EXPR var_126_arg_0 & var_126_arg_1 [L212] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L213] SORT_1 var_127_arg_0 = var_126; [L214] SORT_1 var_127 = ~var_127_arg_0; [L215] SORT_11 var_14_arg_0 = state_12; [L216] SORT_13 var_14 = var_14_arg_0 >> 0; [L217] EXPR var_14 & mask_SORT_13 [L217] var_14 = var_14 & mask_SORT_13 [L218] SORT_13 var_97_arg_0 = var_14; [L219] SORT_1 var_97 = var_97_arg_0 != 0; [L220] SORT_1 var_98_arg_0 = var_97; [L221] SORT_1 var_98 = ~var_98_arg_0; [L222] EXPR var_98 & mask_SORT_1 [L222] var_98 = var_98 & mask_SORT_1 [L223] SORT_1 var_93_arg_0 = var_92; [L224] EXPR var_93_arg_0 & mask_SORT_1 [L224] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L225] SORT_13 var_93 = var_93_arg_0; [L226] SORT_13 var_94_arg_0 = var_14; [L227] SORT_13 var_94_arg_1 = var_93; [L228] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L229] SORT_81 var_88_arg_0 = var_87; [L230] EXPR var_88_arg_0 & mask_SORT_81 [L230] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L231] SORT_13 var_88 = var_88_arg_0; [L232] SORT_13 var_89_arg_0 = var_14; [L233] SORT_13 var_89_arg_1 = var_88; [L234] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L235] SORT_81 var_83_arg_0 = var_82; [L236] EXPR var_83_arg_0 & mask_SORT_81 [L236] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L237] SORT_13 var_83 = var_83_arg_0; [L238] SORT_13 var_84_arg_0 = var_14; [L239] SORT_13 var_84_arg_1 = var_83; [L240] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L241] SORT_60 var_77_arg_0 = var_76; [L242] EXPR var_77_arg_0 & mask_SORT_60 [L242] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L243] SORT_13 var_77 = var_77_arg_0; [L244] SORT_13 var_78_arg_0 = var_14; [L245] SORT_13 var_78_arg_1 = var_77; [L246] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L247] SORT_60 var_72_arg_0 = var_71; [L248] EXPR var_72_arg_0 & mask_SORT_60 [L248] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L249] SORT_13 var_72 = var_72_arg_0; [L250] SORT_13 var_73_arg_0 = var_14; [L251] SORT_13 var_73_arg_1 = var_72; [L252] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L253] SORT_60 var_67_arg_0 = var_66; [L254] EXPR var_67_arg_0 & mask_SORT_60 [L254] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L255] SORT_13 var_67 = var_67_arg_0; [L256] SORT_13 var_68_arg_0 = var_14; [L257] SORT_13 var_68_arg_1 = var_67; [L258] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L259] SORT_60 var_62_arg_0 = var_61; [L260] EXPR var_62_arg_0 & mask_SORT_60 [L260] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L261] SORT_13 var_62 = var_62_arg_0; [L262] SORT_13 var_63_arg_0 = var_14; [L263] SORT_13 var_63_arg_1 = var_62; [L264] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L265] SORT_19 var_56_arg_0 = var_55; [L266] EXPR var_56_arg_0 & mask_SORT_19 [L266] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L267] SORT_13 var_56 = var_56_arg_0; [L268] SORT_13 var_57_arg_0 = var_14; [L269] SORT_13 var_57_arg_1 = var_56; [L270] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L271] SORT_19 var_51_arg_0 = var_50; [L272] EXPR var_51_arg_0 & mask_SORT_19 [L272] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L273] SORT_13 var_51 = var_51_arg_0; [L274] SORT_13 var_52_arg_0 = var_14; [L275] SORT_13 var_52_arg_1 = var_51; [L276] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L277] SORT_19 var_46_arg_0 = var_45; [L278] EXPR var_46_arg_0 & mask_SORT_19 [L278] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L279] SORT_13 var_46 = var_46_arg_0; [L280] SORT_13 var_47_arg_0 = var_14; [L281] SORT_13 var_47_arg_1 = var_46; [L282] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L283] SORT_19 var_41_arg_0 = var_40; [L284] EXPR var_41_arg_0 & mask_SORT_19 [L284] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L285] SORT_13 var_41 = var_41_arg_0; [L286] SORT_13 var_42_arg_0 = var_14; [L287] SORT_13 var_42_arg_1 = var_41; [L288] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L289] SORT_19 var_36_arg_0 = var_35; [L290] EXPR var_36_arg_0 & mask_SORT_19 [L290] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L291] SORT_13 var_36 = var_36_arg_0; [L292] SORT_13 var_37_arg_0 = var_14; [L293] SORT_13 var_37_arg_1 = var_36; [L294] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L295] SORT_19 var_31_arg_0 = var_30; [L296] EXPR var_31_arg_0 & mask_SORT_19 [L296] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L297] SORT_13 var_31 = var_31_arg_0; [L298] SORT_13 var_32_arg_0 = var_14; [L299] SORT_13 var_32_arg_1 = var_31; [L300] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L301] SORT_19 var_26_arg_0 = var_25; [L302] EXPR var_26_arg_0 & mask_SORT_19 [L302] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L303] SORT_13 var_26 = var_26_arg_0; [L304] SORT_13 var_27_arg_0 = var_14; [L305] SORT_13 var_27_arg_1 = var_26; [L306] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L307] SORT_19 var_21_arg_0 = var_20; [L308] EXPR var_21_arg_0 & mask_SORT_19 [L308] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L309] SORT_13 var_21 = var_21_arg_0; [L310] SORT_13 var_22_arg_0 = var_14; [L311] SORT_13 var_22_arg_1 = var_21; [L312] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L313] SORT_13 var_16_arg_0 = var_14; [L314] SORT_13 var_16_arg_1 = var_15; [L315] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L316] SORT_1 var_17_arg_0 = var_16; [L317] SORT_3 var_17_arg_1 = state_10; [L318] SORT_3 var_17_arg_2 = input_9; [L319] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L320] SORT_1 var_23_arg_0 = var_22; [L321] SORT_3 var_23_arg_1 = state_18; [L322] SORT_3 var_23_arg_2 = var_17; [L323] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L324] SORT_1 var_28_arg_0 = var_27; [L325] SORT_3 var_28_arg_1 = state_24; [L326] SORT_3 var_28_arg_2 = var_23; [L327] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L328] SORT_1 var_33_arg_0 = var_32; [L329] SORT_3 var_33_arg_1 = state_29; [L330] SORT_3 var_33_arg_2 = var_28; [L331] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L332] SORT_1 var_38_arg_0 = var_37; [L333] SORT_3 var_38_arg_1 = state_34; [L334] SORT_3 var_38_arg_2 = var_33; [L335] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L336] SORT_1 var_43_arg_0 = var_42; [L337] SORT_3 var_43_arg_1 = state_39; [L338] SORT_3 var_43_arg_2 = var_38; [L339] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L340] SORT_1 var_48_arg_0 = var_47; [L341] SORT_3 var_48_arg_1 = state_44; [L342] SORT_3 var_48_arg_2 = var_43; [L343] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L344] SORT_1 var_53_arg_0 = var_52; [L345] SORT_3 var_53_arg_1 = state_49; [L346] SORT_3 var_53_arg_2 = var_48; [L347] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L348] SORT_1 var_58_arg_0 = var_57; [L349] SORT_3 var_58_arg_1 = state_54; [L350] SORT_3 var_58_arg_2 = var_53; [L351] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L352] SORT_1 var_64_arg_0 = var_63; [L353] SORT_3 var_64_arg_1 = state_59; [L354] SORT_3 var_64_arg_2 = var_58; [L355] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L356] SORT_1 var_69_arg_0 = var_68; [L357] SORT_3 var_69_arg_1 = state_65; [L358] SORT_3 var_69_arg_2 = var_64; [L359] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L360] SORT_1 var_74_arg_0 = var_73; [L361] SORT_3 var_74_arg_1 = state_70; [L362] SORT_3 var_74_arg_2 = var_69; [L363] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L364] SORT_1 var_79_arg_0 = var_78; [L365] SORT_3 var_79_arg_1 = state_75; [L366] SORT_3 var_79_arg_2 = var_74; [L367] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L368] SORT_1 var_85_arg_0 = var_84; [L369] SORT_3 var_85_arg_1 = state_80; [L370] SORT_3 var_85_arg_2 = var_79; [L371] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L372] SORT_1 var_90_arg_0 = var_89; [L373] SORT_3 var_90_arg_1 = state_86; [L374] SORT_3 var_90_arg_2 = var_85; [L375] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L376] SORT_1 var_95_arg_0 = var_94; [L377] SORT_3 var_95_arg_1 = state_91; [L378] SORT_3 var_95_arg_2 = var_90; [L379] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L380] SORT_1 var_99_arg_0 = var_98; [L381] SORT_3 var_99_arg_1 = state_96; [L382] SORT_3 var_99_arg_2 = var_95; [L383] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L384] EXPR var_99 & mask_SORT_3 [L384] var_99 = var_99 & mask_SORT_3 [L385] SORT_3 var_129_arg_0 = state_128; [L386] SORT_3 var_129_arg_1 = var_99; [L387] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L388] SORT_1 var_130_arg_0 = var_127; [L389] SORT_1 var_130_arg_1 = var_129; [L390] EXPR var_130_arg_0 | var_130_arg_1 [L390] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L391] SORT_1 var_151_arg_0 = state_132; [L392] SORT_1 var_151_arg_1 = input_150; [L393] SORT_1 var_151_arg_2 = var_130; [L394] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L395] SORT_1 var_154_arg_0 = var_151; [L396] SORT_1 var_154 = ~var_154_arg_0; [L397] SORT_1 var_155_arg_0 = var_153; [L398] SORT_1 var_155_arg_1 = var_154; [L399] EXPR var_155_arg_0 & var_155_arg_1 [L399] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L400] EXPR var_155 & mask_SORT_1 [L400] var_155 = var_155 & mask_SORT_1 [L401] SORT_1 bad_156_arg_0 = var_155; [L402] CALL __VERIFIER_assert(!(bad_156_arg_0)) [L22] COND TRUE !(cond) [L22] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.4s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 8 mSDtfsCounter, 23 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 11.0s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 60 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 04:18:57,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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 52aaa0332eefa406b14bf0040bc722ffbb83771cf03ec10c7d17ac8a4e45d63a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:19:00,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:19:00,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 04:19:00,697 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:19:00,698 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:19:00,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:19:00,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:19:00,756 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:19:00,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:19:00,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:19:00,757 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:19:00,757 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:19:00,757 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:19:00,757 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:19:00,757 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:19:00,757 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:19:00,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:19:00,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:19:00,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:19:00,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:19:00,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:19:00,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:19:00,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:19:00,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:19:00,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:19:00,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:19:00,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:19:00,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:19:00,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:19:00,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:19:00,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:19:00,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:19:00,765 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:19:00,765 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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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 -> 52aaa0332eefa406b14bf0040bc722ffbb83771cf03ec10c7d17ac8a4e45d63a [2024-11-14 04:19:01,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:19:01,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:19:01,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:19:01,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:19:01,184 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:19:01,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c Unable to find full path for "g++" [2024-11-14 04:19:03,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:19:03,789 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:19:03,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2024-11-14 04:19:03,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data/4fecbc198/cd58847a2e83484f9a57da36e2ae045a/FLAG34e4daca6 [2024-11-14 04:19:03,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/data/4fecbc198/cd58847a2e83484f9a57da36e2ae045a [2024-11-14 04:19:03,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:19:03,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:19:03,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:19:03,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:19:03,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:19:03,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:19:03" (1/1) ... [2024-11-14 04:19:03,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349c0b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:03, skipping insertion in model container [2024-11-14 04:19:03,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:19:03" (1/1) ... [2024-11-14 04:19:03,890 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:19:04,133 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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c[1335,1348] [2024-11-14 04:19:04,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:19:04,433 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:19:04,445 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_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c[1335,1348] [2024-11-14 04:19:04,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:19:04,633 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:19:04,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04 WrapperNode [2024-11-14 04:19:04,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:19:04,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:19:04,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:19:04,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:19:04,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,737 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 912 [2024-11-14 04:19:04,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:19:04,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:19:04,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:19:04,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:19:04,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:19:04,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:19:04,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:19:04,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:19:04,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (1/1) ... [2024-11-14 04:19:04,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:19:04,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:19:04,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:19:04,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:19:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:19:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:19:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:19:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:19:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:19:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:19:05,324 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:19:05,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:19:06,520 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-14 04:19:06,521 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:19:06,533 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:19:06,534 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:19:06,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:19:06 BoogieIcfgContainer [2024-11-14 04:19:06,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:19:06,539 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:19:06,539 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:19:06,549 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:19:06,550 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:19:03" (1/3) ... [2024-11-14 04:19:06,550 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de4d02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:19:06, skipping insertion in model container [2024-11-14 04:19:06,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:19:04" (2/3) ... [2024-11-14 04:19:06,552 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de4d02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:19:06, skipping insertion in model container [2024-11-14 04:19:06,552 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:19:06" (3/3) ... [2024-11-14 04:19:06,553 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c [2024-11-14 04:19:06,573 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:19:06,575 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w128_d16_e0.c that has 2 procedures, 20 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:19:06,646 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:19:06,666 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;@3fa8dd18, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:19:06,667 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:19:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-14 04:19:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-14 04:19:06,681 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:19:06,682 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:19:06,683 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:19:06,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:19:06,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1676994902, now seen corresponding path program 1 times [2024-11-14 04:19:06,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:19:06,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1763130464] [2024-11-14 04:19:06,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:19:06,711 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:19:06,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:19:06,717 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:19:06,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 04:19:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:19:07,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:19:07,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 04:19:07,878 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:19:07,882 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:19:07,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1763130464] [2024-11-14 04:19:07,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1763130464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:19:07,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:19:07,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:19:07,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491135301] [2024-11-14 04:19:07,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:19:07,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:19:07,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:19:07,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:19:07,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:19:07,927 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:19:08,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:19:08,256 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2024-11-14 04:19:08,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:19:08,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2024-11-14 04:19:08,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:19:08,266 INFO L225 Difference]: With dead ends: 43 [2024-11-14 04:19:08,266 INFO L226 Difference]: Without dead ends: 25 [2024-11-14 04:19:08,270 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:19:08,274 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:19:08,275 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 38 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-14 04:19:08,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2024-11-14 04:19:08,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2024-11-14 04:19:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 04:19:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2024-11-14 04:19:08,338 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2024-11-14 04:19:08,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:19:08,340 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2024-11-14 04:19:08,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 04:19:08,341 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-14 04:19:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-14 04:19:08,343 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:19:08,345 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2024-11-14 04:19:08,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 04:19:08,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:19:08,547 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:19:08,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:19:08,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1294995197, now seen corresponding path program 1 times [2024-11-14 04:19:08,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:19:08,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1164249279] [2024-11-14 04:19:08,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:19:08,554 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:19:08,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:19:08,558 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:19:08,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 04:19:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:19:10,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-14 04:19:10,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:13,152 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-14 04:19:13,153 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:19:15,413 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:19:15,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1164249279] [2024-11-14 04:19:15,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1164249279] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:19:15,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1733376138] [2024-11-14 04:19:15,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:19:15,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:19:15,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:19:15,426 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:19:15,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 04:19:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:19:16,991 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 04:19:17,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-14 04:19:17,660 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:19:17,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1733376138] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:19:17,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230601416] [2024-11-14 04:19:17,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:19:17,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:19:17,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:19:17,883 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:19:17,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 04:19:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:19:18,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 04:19:18,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-14 04:19:19,107 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:19:19,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [230601416] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:19:19,352 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:19:19,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 14 [2024-11-14 04:19:19,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169236431] [2024-11-14 04:19:19,354 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:19:19,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-14 04:19:19,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:19:19,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-14 04:19:19,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2024-11-14 04:19:19,360 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) [2024-11-14 04:19:20,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:19:20,591 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2024-11-14 04:19:20,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 04:19:20,593 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) Word has length 44 [2024-11-14 04:19:20,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:19:20,594 INFO L225 Difference]: With dead ends: 36 [2024-11-14 04:19:20,595 INFO L226 Difference]: Without dead ends: 34 [2024-11-14 04:19:20,595 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2024-11-14 04:19:20,596 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:19:20,597 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 98 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-14 04:19:20,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-14 04:19:20,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2024-11-14 04:19:20,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 9 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-14 04:19:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2024-11-14 04:19:20,608 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2024-11-14 04:19:20,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:19:20,608 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2024-11-14 04:19:20,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) [2024-11-14 04:19:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-14 04:19:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-14 04:19:20,611 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:19:20,611 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2024-11-14 04:19:20,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 04:19:20,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-14 04:19:21,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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)] Forceful destruction successful, exit code 0 [2024-11-14 04:19:21,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:19:21,215 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:19:21,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:19:21,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1531864950, now seen corresponding path program 2 times [2024-11-14 04:19:21,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:19:21,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [952334871] [2024-11-14 04:19:21,218 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:19:21,222 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:19:21,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:19:21,225 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:19:21,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-14 04:19:23,328 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:19:23,328 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:19:23,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-14 04:19:23,407 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-14 04:19:35,242 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:19:39,358 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:19:39,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [952334871] [2024-11-14 04:19:39,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [952334871] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:19:39,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [643525852] [2024-11-14 04:19:39,359 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:19:39,359 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:19:39,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:19:39,361 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:19:39,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 04:19:41,828 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:19:41,828 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:19:41,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-14 04:19:41,898 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-14 04:19:57,820 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:20:54,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [643525852] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:20:54,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [747027044] [2024-11-14 04:20:54,104 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:20:54,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:20:54,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:20:54,106 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:20:54,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 04:20:55,347 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:20:55,347 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:20:55,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-14 04:20:55,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:21:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-14 04:21:16,087 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:21:20,952 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse15 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_132~0#1|))) (let ((.cse2 (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~state_96~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (.cse13 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_109~0#1|)) (.cse14 (not .cse15)) (.cse12 (or (forall ((|v_ULTIMATE.start_main_~var_151_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_28| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_27|)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_28|)))))))) .cse15))) (let ((.cse9 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (.cse7 (and (or (forall ((|v_ULTIMATE.start_main_~var_112_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_26| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_26|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_26|) .cse13)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_26|)))))))))))))))))))) (_ bv0 8))) .cse14) .cse12)) (.cse6 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| (_ BitVec 128))) (not (= (bvand |v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_128~0#1|)))) (.cse5 (not .cse2)) (.cse0 (and .cse12 (or (forall ((|v_ULTIMATE.start_main_~var_112_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_26| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_26|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_26|) .cse13)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_26|)))))))))))))))))))))) .cse14))) (.cse3 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| (_ BitVec 128))) (= (bvand |v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_128~0#1|)))) (and (or (let ((.cse1 (= ((_ extract 7 0) (bvand .cse8 (_ bv254 32))) (_ bv0 8)))) (let ((.cse4 (not .cse1))) (and (or .cse0 (and (or .cse1 .cse2) (or .cse3 .cse4))) (or (and (or .cse1 .cse5) (or .cse4 .cse6)) .cse7)))) .cse9) (or (not .cse9) (let ((.cse11 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 (_ bv255 32)))))) (let ((.cse10 (not .cse11))) (and (or .cse7 (and (or .cse6 .cse10) (or .cse11 .cse5))) (or .cse0 (and (or .cse3 .cse10) (or .cse11 .cse2))))))))))) is different from false [2024-11-14 04:21:21,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [747027044] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:21:21,877 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:21:21,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 25 [2024-11-14 04:21:21,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972157977] [2024-11-14 04:21:21,877 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:21:21,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 04:21:21,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:21:21,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 04:21:21,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=627, Unknown=29, NotChecked=52, Total=812 [2024-11-14 04:21:21,880 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-14 04:21:24,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:26,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:29,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:31,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:40,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:43,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:46,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:49,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:52,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:21:54,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:22:42,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:23:42,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:24:20,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:24:23,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:24:26,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:24:28,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:24:31,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:24:52,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:15,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:17,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:20,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:22,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:24,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:27,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:25:28,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:25:28,061 INFO L93 Difference]: Finished difference Result 46 states and 57 transitions. [2024-11-14 04:25:28,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 04:25:28,067 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) Word has length 65 [2024-11-14 04:25:28,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:25:28,068 INFO L225 Difference]: With dead ends: 46 [2024-11-14 04:25:28,068 INFO L226 Difference]: Without dead ends: 44 [2024-11-14 04:25:28,070 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 267 ImplicationChecksByTransitivity, 259.7s TimeCoverageRelationStatistics Valid=287, Invalid=1521, Unknown=88, NotChecked=84, Total=1980 [2024-11-14 04:25:28,071 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 36 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 24 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:25:28,071 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 248 Invalid, 487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 439 Invalid, 24 Unknown, 0 Unchecked, 68.6s Time] [2024-11-14 04:25:28,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2024-11-14 04:25:28,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2024-11-14 04:25:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-14 04:25:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2024-11-14 04:25:28,091 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2024-11-14 04:25:28,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:25:28,092 INFO L471 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2024-11-14 04:25:28,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-14 04:25:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-14 04:25:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-14 04:25:28,094 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:25:28,095 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1] [2024-11-14 04:25:28,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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)] Ended with exit code 0 [2024-11-14 04:25:28,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-14 04:25:28,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 04:25:28,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/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=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:25:28,696 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:25:28,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:25:28,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1616345373, now seen corresponding path program 3 times [2024-11-14 04:25:28,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:25:28,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1557275450] [2024-11-14 04:25:28,699 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 04:25:28,699 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:25:28,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:25:28,701 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:25:28,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-14 04:25:36,457 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 04:25:36,457 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:25:36,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 209 conjuncts are in the unsatisfiable core [2024-11-14 04:25:36,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:27:12,076 WARN L286 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 417 DAG size of output: 414 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:27:25,657 WARN L286 SmtUtils]: Spent 5.98s on a formula simplification that was a NOOP. DAG size: 432 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:27:38,936 WARN L286 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 425 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:29:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-14 04:29:23,645 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:29:51,246 WARN L286 SmtUtils]: Spent 8.33s on a formula simplification. DAG size of input: 210 DAG size of output: 198 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:29:55,447 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:29:55,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1557275450] [2024-11-14 04:29:55,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1557275450] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:29:55,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [704850761] [2024-11-14 04:29:55,447 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 04:29:55,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:29:55,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:29:55,452 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:29:55,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf7abaa-ea21-4f15-bbd0-5e72c7a91502/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 04:30:00,604 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 04:30:00,604 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:30:00,702 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 233 conjuncts are in the unsatisfiable core [2024-11-14 04:30:00,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:32:31,926 WARN L286 SmtUtils]: Spent 6.72s on a formula simplification. DAG size of input: 402 DAG size of output: 394 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)