./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_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_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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_6f0362bc-31ad-4cca-b85b-cea39e853131/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 cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:39:06,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:39:06,664 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:39:06,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:39:06,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:39:06,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:39:06,707 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:39:06,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:39:06,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:39:06,708 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:39:06,708 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:39:06,709 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:39:06,709 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:39:06,709 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:39:06,709 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:39:06,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:39:06,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:39:06,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:39:06,713 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:39:06,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:39:06,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:39:06,714 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_6f0362bc-31ad-4cca-b85b-cea39e853131/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 -> cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f [2024-11-14 04:39:07,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:39:07,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:39:07,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:39:07,017 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:39:07,017 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:39:07,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c Unable to find full path for "g++" [2024-11-14 04:39:08,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:39:09,376 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:39:09,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-14 04:39:09,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data/8a8b2476a/ff938ccd373e4ecbae39b402611f3a08/FLAG80a876005 [2024-11-14 04:39:09,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data/8a8b2476a/ff938ccd373e4ecbae39b402611f3a08 [2024-11-14 04:39:09,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:39:09,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:39:09,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:39:09,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:39:09,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:39:09,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:09" (1/1) ... [2024-11-14 04:39:09,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25bd7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:09, skipping insertion in model container [2024-11-14 04:39:09,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:09" (1/1) ... [2024-11-14 04:39:09,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:39:09,889 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_6f0362bc-31ad-4cca-b85b-cea39e853131/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-14 04:39:10,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:39:10,071 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:39:10,081 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_6f0362bc-31ad-4cca-b85b-cea39e853131/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-14 04:39:10,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:39:10,206 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:39:10,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10 WrapperNode [2024-11-14 04:39:10,208 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:39:10,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:39:10,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:39:10,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:39:10,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,452 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1382 [2024-11-14 04:39:10,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:39:10,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:39:10,453 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:39:10,453 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:39:10,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:39:10,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:39:10,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:39:10,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:39:10,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (1/1) ... [2024-11-14 04:39:10,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:39:10,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:39:10,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:39:10,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:39:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:39:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:39:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:39:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:39:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:39:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:39:10,884 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:39:10,886 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:39:13,163 INFO L? ?]: Removed 754 outVars from TransFormulas that were not future-live. [2024-11-14 04:39:13,163 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:39:15,354 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:39:15,354 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:39:15,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:15 BoogieIcfgContainer [2024-11-14 04:39:15,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:39:15,357 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:39:15,357 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:39:15,361 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:39:15,362 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:39:09" (1/3) ... [2024-11-14 04:39:15,362 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f95666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:15, skipping insertion in model container [2024-11-14 04:39:15,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:10" (2/3) ... [2024-11-14 04:39:15,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f95666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:15, skipping insertion in model container [2024-11-14 04:39:15,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:15" (3/3) ... [2024-11-14 04:39:15,367 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-14 04:39:15,386 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:39:15,389 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c that has 2 procedures, 15 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:39:15,450 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:39:15,464 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;@64ec4f6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:39:15,465 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:39:15,469 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 04:39:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-14 04:39:15,478 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:39:15,479 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:39:15,479 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:39:15,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:39:15,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1990025027, now seen corresponding path program 1 times [2024-11-14 04:39:15,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:39:15,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921708702] [2024-11-14 04:39:15,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:39:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:39:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:39:18,635 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 04:39:18,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:39:18,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921708702] [2024-11-14 04:39:18,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921708702] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:39:18,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:39:18,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:39:18,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497645171] [2024-11-14 04:39:18,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:39:18,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:39:18,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:39:18,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:39:18,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:39:18,672 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 04:39:20,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:39:20,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:39:20,490 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2024-11-14 04:39:20,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:39:20,492 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 04:39:20,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:39:20,499 INFO L225 Difference]: With dead ends: 36 [2024-11-14 04:39:20,499 INFO L226 Difference]: Without dead ends: 22 [2024-11-14 04:39:20,502 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 04:39:20,504 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-14 04:39:20,505 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-14 04:39:20,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-14 04:39:20,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2024-11-14 04:39:20,538 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 04:39:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2024-11-14 04:39:20,546 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2024-11-14 04:39:20,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:39:20,547 INFO L471 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2024-11-14 04:39:20,547 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 04:39:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-14 04:39:20,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-14 04:39:20,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:39:20,554 INFO L215 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-11-14 04:39:20,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:39:20,554 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:39:20,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:39:20,555 INFO L85 PathProgramCache]: Analyzing trace with hash 2021584464, now seen corresponding path program 1 times [2024-11-14 04:39:20,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:39:20,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864625190] [2024-11-14 04:39:20,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:39:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:39:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:39:25,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:39:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:39:27,350 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:39:27,351 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:39:27,352 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:39:27,354 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:39:27,358 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-14 04:39:27,496 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:39:27,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:39:27 BoogieIcfgContainer [2024-11-14 04:39:27,507 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:39:27,508 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:39:27,508 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:39:27,508 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:39:27,509 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:15" (3/4) ... [2024-11-14 04:39:27,512 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:39:27,514 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:39:27,515 INFO L158 Benchmark]: Toolchain (without parser) took 17945.06ms. Allocated memory was 117.4MB in the beginning and 486.5MB in the end (delta: 369.1MB). Free memory was 92.9MB in the beginning and 141.0MB in the end (delta: -48.1MB). Peak memory consumption was 324.0MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,516 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:39:27,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.84ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 64.1MB in the end (delta: 28.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.72ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 64.1MB in the beginning and 85.6MB in the end (delta: -21.5MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,517 INFO L158 Benchmark]: Boogie Preprocessor took 143.73ms. Allocated memory is still 125.8MB. Free memory was 85.6MB in the beginning and 75.0MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,518 INFO L158 Benchmark]: RCFGBuilder took 4757.62ms. Allocated memory was 125.8MB in the beginning and 234.9MB in the end (delta: 109.1MB). Free memory was 75.0MB in the beginning and 113.2MB in the end (delta: -38.2MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,519 INFO L158 Benchmark]: TraceAbstraction took 12150.81ms. Allocated memory was 234.9MB in the beginning and 486.5MB in the end (delta: 251.7MB). Free memory was 113.2MB in the beginning and 141.0MB in the end (delta: -27.9MB). Peak memory consumption was 236.8MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,519 INFO L158 Benchmark]: Witness Printer took 5.67ms. Allocated memory is still 486.5MB. Free memory was 141.0MB in the beginning and 141.0MB in the end (delta: 40.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:39:27,523 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.84ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 64.1MB in the end (delta: 28.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.72ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 64.1MB in the beginning and 85.6MB in the end (delta: -21.5MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.73ms. Allocated memory is still 125.8MB. Free memory was 85.6MB in the beginning and 75.0MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4757.62ms. Allocated memory was 125.8MB in the beginning and 234.9MB in the end (delta: 109.1MB). Free memory was 75.0MB in the beginning and 113.2MB in the end (delta: -38.2MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. * TraceAbstraction took 12150.81ms. Allocated memory was 234.9MB in the beginning and 486.5MB in the end (delta: 251.7MB). Free memory was 113.2MB in the beginning and 141.0MB in the end (delta: -27.9MB). Peak memory consumption was 236.8MB. Max. memory is 16.1GB. * Witness Printer took 5.67ms. Allocated memory is still 486.5MB. Free memory was 141.0MB in the beginning and 141.0MB in the end (delta: 40.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 291, overapproximation of bitwiseOr at line 326, overapproximation of bitwiseOr at line 106, overapproximation of bitwiseOr at line 122, overapproximation of bitwiseAnd at line 67, overapproximation of bitwiseAnd at line 111, overapproximation of bitwiseAnd at line 94, overapproximation of bitwiseAnd at line 147, overapproximation of bitwiseAnd at line 159, overapproximation of bitwiseAnd at line 307. 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 - 5); [L34] const SORT_11 msb_SORT_11 = (SORT_11)1 << (5 - 1); [L36] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 4); [L37] const SORT_13 msb_SORT_13 = (SORT_13)1 << (4 - 1); [L39] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 3); [L40] const SORT_19 msb_SORT_19 = (SORT_19)1 << (3 - 1); [L42] const SORT_40 mask_SORT_40 = (SORT_40)-1 >> (sizeof(SORT_40) * 8 - 2); [L43] const SORT_40 msb_SORT_40 = (SORT_40)1 << (2 - 1); [L45] const SORT_13 var_15 = 8; [L46] const SORT_19 var_20 = 7; [L47] const SORT_19 var_25 = 6; [L48] const SORT_19 var_30 = 5; [L49] const SORT_19 var_35 = 4; [L50] const SORT_40 var_41 = 3; [L51] const SORT_40 var_46 = 2; [L52] const SORT_1 var_51 = 1; [L53] const SORT_13 var_64 = 9; [L54] const SORT_11 var_81 = 0; [L55] const SORT_1 var_111 = 0; [L56] const SORT_3 var_268 = 0; [L58] SORT_1 input_2; [L59] SORT_3 input_4; [L60] SORT_1 input_5; [L61] SORT_1 input_6; [L62] SORT_1 input_7; [L63] SORT_1 input_8; [L64] SORT_3 input_9; [L65] SORT_1 input_109; [L67] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L67] SORT_3 state_10 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L68] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L69] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L69] SORT_3 state_18 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L70] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L70] SORT_3 state_24 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L71] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L71] SORT_3 state_29 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L72] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L72] SORT_3 state_34 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L73] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L73] SORT_3 state_39 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L74] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L74] SORT_3 state_45 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L75] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L75] SORT_3 state_50 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L76] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L76] SORT_3 state_55 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L77] SORT_11 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L78] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L79] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L80] SORT_11 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L81] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L81] SORT_3 state_87 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L82] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L83] SORT_11 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L85] SORT_1 init_92_arg_1 = var_51; [L86] state_91 = init_92_arg_1 VAL [mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L89] input_2 = __VERIFIER_nondet_uchar() [L90] input_4 = __VERIFIER_nondet_uint128() [L91] input_5 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uchar() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] EXPR input_7 & mask_SORT_1 [L94] input_7 = input_7 & mask_SORT_1 [L95] input_8 = __VERIFIER_nondet_uchar() [L96] input_9 = __VERIFIER_nondet_uint128() [L97] input_109 = __VERIFIER_nondet_uchar() [L99] SORT_1 var_93_arg_0 = input_7; [L100] SORT_1 var_93_arg_1 = state_91; [L101] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L102] SORT_1 var_94_arg_0 = var_51; [L103] SORT_1 var_94 = ~var_94_arg_0; [L104] SORT_1 var_95_arg_0 = var_93; [L105] SORT_1 var_95_arg_1 = var_94; [L106] EXPR var_95_arg_0 | var_95_arg_1 [L106] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L107] EXPR var_95 & mask_SORT_1 [L107] var_95 = var_95 & mask_SORT_1 [L108] SORT_1 constr_96_arg_0 = var_95; VAL [constr_96_arg_0=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L109] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L109] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L110] SORT_13 var_65_arg_0 = var_64; [L111] EXPR var_65_arg_0 & mask_SORT_13 [L111] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L112] SORT_11 var_65 = var_65_arg_0; [L113] SORT_11 var_66_arg_0 = state_60; [L114] SORT_11 var_66_arg_1 = var_65; [L115] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L116] SORT_1 var_97_arg_0 = var_66; [L117] SORT_1 var_97 = ~var_97_arg_0; [L118] SORT_1 var_98_arg_0 = input_6; [L119] SORT_1 var_98 = ~var_98_arg_0; [L120] SORT_1 var_99_arg_0 = var_97; [L121] SORT_1 var_99_arg_1 = var_98; [L122] EXPR var_99_arg_0 | var_99_arg_1 [L122] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L123] SORT_1 var_100_arg_0 = var_51; [L124] SORT_1 var_100 = ~var_100_arg_0; [L125] SORT_1 var_101_arg_0 = var_99; [L126] SORT_1 var_101_arg_1 = var_100; [L127] EXPR var_101_arg_0 | var_101_arg_1 [L127] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L128] EXPR var_101 & mask_SORT_1 [L128] var_101 = var_101 & mask_SORT_1 [L129] SORT_1 constr_102_arg_0 = var_101; VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=-1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L130] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L130] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=-1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L131] SORT_11 var_61_arg_0 = state_60; [L132] SORT_1 var_61 = var_61_arg_0 != 0; [L133] SORT_1 var_62_arg_0 = var_61; [L134] SORT_1 var_62 = ~var_62_arg_0; [L135] SORT_1 var_103_arg_0 = var_62; [L136] SORT_1 var_103 = ~var_103_arg_0; [L137] SORT_1 var_104_arg_0 = input_5; [L138] SORT_1 var_104 = ~var_104_arg_0; [L139] SORT_1 var_105_arg_0 = var_103; [L140] SORT_1 var_105_arg_1 = var_104; [L141] EXPR var_105_arg_0 | var_105_arg_1 [L141] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L142] SORT_1 var_106_arg_0 = var_51; [L143] SORT_1 var_106 = ~var_106_arg_0; [L144] SORT_1 var_107_arg_0 = var_105; [L145] SORT_1 var_107_arg_1 = var_106; [L146] EXPR var_107_arg_0 | var_107_arg_1 [L146] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L147] EXPR var_107 & mask_SORT_1 [L147] var_107 = var_107 & mask_SORT_1 [L148] SORT_1 constr_108_arg_0 = var_107; VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=-8, input_6=-1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L149] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L149] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=-8, input_6=-1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=5, state_68=1, state_69=0, state_72=31, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L151] SORT_1 var_112_arg_0 = state_91; [L152] SORT_1 var_112_arg_1 = var_111; [L153] SORT_1 var_112_arg_2 = var_51; [L154] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L155] SORT_1 var_70_arg_0 = state_69; [L156] SORT_1 var_70 = ~var_70_arg_0; [L157] SORT_1 var_71_arg_0 = state_68; [L158] SORT_1 var_71_arg_1 = var_70; [L159] EXPR var_71_arg_0 & var_71_arg_1 [L159] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L160] SORT_11 var_73_arg_0 = state_72; [L161] SORT_1 var_73 = var_73_arg_0 != 0; [L162] SORT_1 var_74_arg_0 = var_71; [L163] SORT_1 var_74_arg_1 = var_73; [L164] EXPR var_74_arg_0 & var_74_arg_1 [L164] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L165] SORT_1 var_75_arg_0 = state_68; [L166] SORT_1 var_75 = ~var_75_arg_0; [L167] SORT_1 var_76_arg_0 = input_6; [L168] SORT_1 var_76_arg_1 = var_75; [L169] EXPR var_76_arg_0 & var_76_arg_1 [L169] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L170] SORT_1 var_77_arg_0 = var_76; [L171] EXPR var_77_arg_0 & mask_SORT_1 [L171] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L172] SORT_11 var_77 = var_77_arg_0; [L173] SORT_11 var_78_arg_0 = state_72; [L174] SORT_11 var_78_arg_1 = var_77; [L175] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L176] SORT_1 var_79_arg_0 = input_5; [L177] EXPR var_79_arg_0 & mask_SORT_1 [L177] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L178] SORT_11 var_79 = var_79_arg_0; [L179] SORT_11 var_80_arg_0 = var_78; [L180] SORT_11 var_80_arg_1 = var_79; [L181] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L182] SORT_1 var_82_arg_0 = input_7; [L183] SORT_11 var_82_arg_1 = var_81; [L184] SORT_11 var_82_arg_2 = var_80; [L185] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L186] EXPR var_82 & mask_SORT_11 [L186] var_82 = var_82 & mask_SORT_11 [L187] SORT_11 var_83_arg_0 = var_82; [L188] SORT_1 var_83 = var_83_arg_0 != 0; [L189] SORT_1 var_84_arg_0 = var_83; [L190] SORT_1 var_84 = ~var_84_arg_0; [L191] SORT_1 var_85_arg_0 = var_74; [L192] SORT_1 var_85_arg_1 = var_84; [L193] EXPR var_85_arg_0 & var_85_arg_1 [L193] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L194] SORT_1 var_86_arg_0 = var_85; [L195] SORT_1 var_86 = ~var_86_arg_0; [L196] SORT_11 var_14_arg_0 = state_12; [L197] SORT_13 var_14 = var_14_arg_0 >> 0; [L198] EXPR var_14 & mask_SORT_13 [L198] var_14 = var_14 & mask_SORT_13 [L199] SORT_13 var_56_arg_0 = var_14; [L200] SORT_1 var_56 = var_56_arg_0 != 0; [L201] SORT_1 var_57_arg_0 = var_56; [L202] SORT_1 var_57 = ~var_57_arg_0; [L203] EXPR var_57 & mask_SORT_1 [L203] var_57 = var_57 & mask_SORT_1 [L204] SORT_1 var_52_arg_0 = var_51; [L205] EXPR var_52_arg_0 & mask_SORT_1 [L205] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L206] SORT_13 var_52 = var_52_arg_0; [L207] SORT_13 var_53_arg_0 = var_14; [L208] SORT_13 var_53_arg_1 = var_52; [L209] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L210] SORT_40 var_47_arg_0 = var_46; [L211] EXPR var_47_arg_0 & mask_SORT_40 [L211] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L212] SORT_13 var_47 = var_47_arg_0; [L213] SORT_13 var_48_arg_0 = var_14; [L214] SORT_13 var_48_arg_1 = var_47; [L215] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L216] SORT_40 var_42_arg_0 = var_41; [L217] EXPR var_42_arg_0 & mask_SORT_40 [L217] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L218] SORT_13 var_42 = var_42_arg_0; [L219] SORT_13 var_43_arg_0 = var_14; [L220] SORT_13 var_43_arg_1 = var_42; [L221] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L222] SORT_19 var_36_arg_0 = var_35; [L223] EXPR var_36_arg_0 & mask_SORT_19 [L223] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L224] SORT_13 var_36 = var_36_arg_0; [L225] SORT_13 var_37_arg_0 = var_14; [L226] SORT_13 var_37_arg_1 = var_36; [L227] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L228] SORT_19 var_31_arg_0 = var_30; [L229] EXPR var_31_arg_0 & mask_SORT_19 [L229] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L230] SORT_13 var_31 = var_31_arg_0; [L231] SORT_13 var_32_arg_0 = var_14; [L232] SORT_13 var_32_arg_1 = var_31; [L233] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L234] SORT_19 var_26_arg_0 = var_25; [L235] EXPR var_26_arg_0 & mask_SORT_19 [L235] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L236] SORT_13 var_26 = var_26_arg_0; [L237] SORT_13 var_27_arg_0 = var_14; [L238] SORT_13 var_27_arg_1 = var_26; [L239] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L240] SORT_19 var_21_arg_0 = var_20; [L241] EXPR var_21_arg_0 & mask_SORT_19 [L241] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L242] SORT_13 var_21 = var_21_arg_0; [L243] SORT_13 var_22_arg_0 = var_14; [L244] SORT_13 var_22_arg_1 = var_21; [L245] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L246] SORT_13 var_16_arg_0 = var_14; [L247] SORT_13 var_16_arg_1 = var_15; [L248] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L249] SORT_1 var_17_arg_0 = var_16; [L250] SORT_3 var_17_arg_1 = state_10; [L251] SORT_3 var_17_arg_2 = input_9; [L252] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L253] SORT_1 var_23_arg_0 = var_22; [L254] SORT_3 var_23_arg_1 = state_18; [L255] SORT_3 var_23_arg_2 = var_17; [L256] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L257] SORT_1 var_28_arg_0 = var_27; [L258] SORT_3 var_28_arg_1 = state_24; [L259] SORT_3 var_28_arg_2 = var_23; [L260] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L261] SORT_1 var_33_arg_0 = var_32; [L262] SORT_3 var_33_arg_1 = state_29; [L263] SORT_3 var_33_arg_2 = var_28; [L264] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L265] SORT_1 var_38_arg_0 = var_37; [L266] SORT_3 var_38_arg_1 = state_34; [L267] SORT_3 var_38_arg_2 = var_33; [L268] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L269] SORT_1 var_44_arg_0 = var_43; [L270] SORT_3 var_44_arg_1 = state_39; [L271] SORT_3 var_44_arg_2 = var_38; [L272] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L273] SORT_1 var_49_arg_0 = var_48; [L274] SORT_3 var_49_arg_1 = state_45; [L275] SORT_3 var_49_arg_2 = var_44; [L276] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L277] SORT_1 var_54_arg_0 = var_53; [L278] SORT_3 var_54_arg_1 = state_50; [L279] SORT_3 var_54_arg_2 = var_49; [L280] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L281] SORT_1 var_58_arg_0 = var_57; [L282] SORT_3 var_58_arg_1 = state_55; [L283] SORT_3 var_58_arg_2 = var_54; [L284] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L285] EXPR var_58 & mask_SORT_3 [L285] var_58 = var_58 & mask_SORT_3 [L286] SORT_3 var_88_arg_0 = state_87; [L287] SORT_3 var_88_arg_1 = var_58; [L288] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L289] SORT_1 var_89_arg_0 = var_86; [L290] SORT_1 var_89_arg_1 = var_88; [L291] EXPR var_89_arg_0 | var_89_arg_1 [L291] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L292] SORT_1 var_110_arg_0 = state_91; [L293] SORT_1 var_110_arg_1 = input_109; [L294] SORT_1 var_110_arg_2 = var_89; [L295] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L296] SORT_1 var_113_arg_0 = var_110; [L297] SORT_1 var_113 = ~var_113_arg_0; [L298] SORT_1 var_114_arg_0 = var_112; [L299] SORT_1 var_114_arg_1 = var_113; [L300] EXPR var_114_arg_0 & var_114_arg_1 [L300] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L301] EXPR var_114 & mask_SORT_1 [L301] var_114 = var_114 & mask_SORT_1 [L302] SORT_1 bad_115_arg_0 = var_114; [L303] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L22] COND FALSE !(!(cond)) [L303] RET __VERIFIER_assert(!(bad_115_arg_0)) [L305] SORT_11 var_137_arg_0 = state_136; [L306] SORT_13 var_137 = var_137_arg_0 >> 0; [L307] EXPR var_137 & mask_SORT_13 [L307] var_137 = var_137 & mask_SORT_13 [L308] SORT_13 var_194_arg_0 = var_137; [L309] SORT_13 var_194_arg_1 = var_15; [L310] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L311] SORT_1 var_195_arg_0 = input_6; [L312] SORT_1 var_195_arg_1 = var_194; [L313] EXPR var_195_arg_0 & var_195_arg_1 [L313] SORT_1 var_195 = var_195_arg_0 & var_195_arg_1; [L314] EXPR var_195 & mask_SORT_1 [L314] var_195 = var_195 & mask_SORT_1 [L315] SORT_1 var_267_arg_0 = var_195; [L316] SORT_3 var_267_arg_1 = input_4; [L317] SORT_3 var_267_arg_2 = state_10; [L318] SORT_3 var_267 = var_267_arg_0 ? var_267_arg_1 : var_267_arg_2; [L319] SORT_1 var_269_arg_0 = input_7; [L320] SORT_3 var_269_arg_1 = var_268; [L321] SORT_3 var_269_arg_2 = var_267; [L322] SORT_3 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L323] SORT_3 next_270_arg_1 = var_269; [L324] SORT_1 var_119_arg_0 = input_6; [L325] SORT_1 var_119_arg_1 = input_5; [L326] EXPR var_119_arg_0 | var_119_arg_1 [L326] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L327] SORT_1 var_120_arg_0 = var_119; [L328] SORT_1 var_120_arg_1 = input_7; [L329] EXPR var_120_arg_0 | var_120_arg_1 [L329] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L330] EXPR var_120 & mask_SORT_1 [L330] var_120 = var_120 & mask_SORT_1 [L331] SORT_1 var_198_arg_0 = input_5; [L332] EXPR var_198_arg_0 & mask_SORT_1 [L332] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L333] SORT_11 var_198 = var_198_arg_0; [L334] SORT_11 var_199_arg_0 = state_12; [L335] SORT_11 var_199_arg_1 = var_198; [L336] SORT_11 var_199 = var_199_arg_0 + var_199_arg_1; [L337] SORT_1 var_271_arg_0 = var_120; [L338] SORT_11 var_271_arg_1 = var_199; [L339] SORT_11 var_271_arg_2 = state_12; [L340] SORT_11 var_271 = var_271_arg_0 ? var_271_arg_1 : var_271_arg_2; [L341] SORT_1 var_272_arg_0 = input_7; [L342] SORT_11 var_272_arg_1 = var_81; [L343] SORT_11 var_272_arg_2 = var_271; [L344] SORT_11 var_272 = var_272_arg_0 ? var_272_arg_1 : var_272_arg_2; [L345] SORT_11 next_273_arg_1 = var_272; [L346] SORT_19 var_187_arg_0 = var_20; [L347] EXPR var_187_arg_0 & mask_SORT_19 [L347] var_187_arg_0 = var_187_arg_0 & mask_SORT_19 [L348] SORT_13 var_187 = var_187_arg_0; [L349] SORT_13 var_188_arg_0 = var_137; [L350] SORT_13 var_188_arg_1 = var_187; [L351] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L352] SORT_1 var_189_arg_0 = input_6; [L353] SORT_1 var_189_arg_1 = var_188; [L354] EXPR var_189_arg_0 & var_189_arg_1 [L354] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L355] EXPR var_189 & mask_SORT_1 [L355] var_189 = var_189 & mask_SORT_1 [L356] SORT_1 var_274_arg_0 = var_189; [L357] SORT_3 var_274_arg_1 = input_4; [L358] SORT_3 var_274_arg_2 = state_18; [L359] SORT_3 var_274 = var_274_arg_0 ? var_274_arg_1 : var_274_arg_2; [L360] SORT_1 var_275_arg_0 = input_7; [L361] SORT_3 var_275_arg_1 = var_268; [L362] SORT_3 var_275_arg_2 = var_274; [L363] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L364] SORT_3 next_276_arg_1 = var_275; [L365] SORT_19 var_180_arg_0 = var_25; [L366] EXPR var_180_arg_0 & mask_SORT_19 [L366] var_180_arg_0 = var_180_arg_0 & mask_SORT_19 [L367] SORT_13 var_180 = var_180_arg_0; [L368] SORT_13 var_181_arg_0 = var_137; [L369] SORT_13 var_181_arg_1 = var_180; [L370] SORT_1 var_181 = var_181_arg_0 == var_181_arg_1; [L371] SORT_1 var_182_arg_0 = input_6; [L372] SORT_1 var_182_arg_1 = var_181; [L373] EXPR var_182_arg_0 & var_182_arg_1 [L373] SORT_1 var_182 = var_182_arg_0 & var_182_arg_1; [L374] EXPR var_182 & mask_SORT_1 [L374] var_182 = var_182 & mask_SORT_1 [L375] SORT_1 var_277_arg_0 = var_182; [L376] SORT_3 var_277_arg_1 = input_4; [L377] SORT_3 var_277_arg_2 = state_24; [L378] SORT_3 var_277 = var_277_arg_0 ? var_277_arg_1 : var_277_arg_2; [L379] SORT_1 var_278_arg_0 = input_7; [L380] SORT_3 var_278_arg_1 = var_268; [L381] SORT_3 var_278_arg_2 = var_277; [L382] SORT_3 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L383] SORT_3 next_279_arg_1 = var_278; [L384] SORT_19 var_173_arg_0 = var_30; [L385] EXPR var_173_arg_0 & mask_SORT_19 [L385] var_173_arg_0 = var_173_arg_0 & mask_SORT_19 [L386] SORT_13 var_173 = var_173_arg_0; [L387] SORT_13 var_174_arg_0 = var_137; [L388] SORT_13 var_174_arg_1 = var_173; [L389] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L390] SORT_1 var_175_arg_0 = input_6; [L391] SORT_1 var_175_arg_1 = var_174; [L392] EXPR var_175_arg_0 & var_175_arg_1 [L392] SORT_1 var_175 = var_175_arg_0 & var_175_arg_1; [L393] EXPR var_175 & mask_SORT_1 [L393] var_175 = var_175 & mask_SORT_1 [L394] SORT_1 var_280_arg_0 = var_175; [L395] SORT_3 var_280_arg_1 = input_4; [L396] SORT_3 var_280_arg_2 = state_29; [L397] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L398] SORT_1 var_281_arg_0 = input_7; [L399] SORT_3 var_281_arg_1 = var_268; [L400] SORT_3 var_281_arg_2 = var_280; [L401] SORT_3 var_281 = var_281_arg_0 ? var_281_arg_1 : var_281_arg_2; [L402] SORT_3 next_282_arg_1 = var_281; [L403] SORT_19 var_166_arg_0 = var_35; [L404] EXPR var_166_arg_0 & mask_SORT_19 [L404] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L405] SORT_13 var_166 = var_166_arg_0; [L406] SORT_13 var_167_arg_0 = var_137; [L407] SORT_13 var_167_arg_1 = var_166; [L408] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L409] SORT_1 var_168_arg_0 = input_6; [L410] SORT_1 var_168_arg_1 = var_167; [L411] EXPR var_168_arg_0 & var_168_arg_1 [L411] SORT_1 var_168 = var_168_arg_0 & var_168_arg_1; [L412] EXPR var_168 & mask_SORT_1 [L412] var_168 = var_168 & mask_SORT_1 [L413] SORT_1 var_283_arg_0 = var_168; [L414] SORT_3 var_283_arg_1 = input_4; [L415] SORT_3 var_283_arg_2 = state_34; [L416] SORT_3 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L417] SORT_1 var_284_arg_0 = input_7; [L418] SORT_3 var_284_arg_1 = var_268; [L419] SORT_3 var_284_arg_2 = var_283; [L420] SORT_3 var_284 = var_284_arg_0 ? var_284_arg_1 : var_284_arg_2; [L421] SORT_3 next_285_arg_1 = var_284; [L422] SORT_40 var_159_arg_0 = var_41; [L423] EXPR var_159_arg_0 & mask_SORT_40 [L423] var_159_arg_0 = var_159_arg_0 & mask_SORT_40 [L424] SORT_13 var_159 = var_159_arg_0; [L425] SORT_13 var_160_arg_0 = var_137; [L426] SORT_13 var_160_arg_1 = var_159; [L427] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L428] SORT_1 var_161_arg_0 = input_6; [L429] SORT_1 var_161_arg_1 = var_160; [L430] EXPR var_161_arg_0 & var_161_arg_1 [L430] SORT_1 var_161 = var_161_arg_0 & var_161_arg_1; [L431] EXPR var_161 & mask_SORT_1 [L431] var_161 = var_161 & mask_SORT_1 [L432] SORT_1 var_286_arg_0 = var_161; [L433] SORT_3 var_286_arg_1 = input_4; [L434] SORT_3 var_286_arg_2 = state_39; [L435] SORT_3 var_286 = var_286_arg_0 ? var_286_arg_1 : var_286_arg_2; [L436] SORT_1 var_287_arg_0 = input_7; [L437] SORT_3 var_287_arg_1 = var_268; [L438] SORT_3 var_287_arg_2 = var_286; [L439] SORT_3 var_287 = var_287_arg_0 ? var_287_arg_1 : var_287_arg_2; [L440] SORT_3 next_288_arg_1 = var_287; [L441] SORT_40 var_152_arg_0 = var_46; [L442] EXPR var_152_arg_0 & mask_SORT_40 [L442] var_152_arg_0 = var_152_arg_0 & mask_SORT_40 [L443] SORT_13 var_152 = var_152_arg_0; [L444] SORT_13 var_153_arg_0 = var_137; [L445] SORT_13 var_153_arg_1 = var_152; [L446] SORT_1 var_153 = var_153_arg_0 == var_153_arg_1; [L447] SORT_1 var_154_arg_0 = input_6; [L448] SORT_1 var_154_arg_1 = var_153; [L449] EXPR var_154_arg_0 & var_154_arg_1 [L449] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L450] EXPR var_154 & mask_SORT_1 [L450] var_154 = var_154 & mask_SORT_1 [L451] SORT_1 var_289_arg_0 = var_154; [L452] SORT_3 var_289_arg_1 = input_4; [L453] SORT_3 var_289_arg_2 = state_45; [L454] SORT_3 var_289 = var_289_arg_0 ? var_289_arg_1 : var_289_arg_2; [L455] SORT_1 var_290_arg_0 = input_7; [L456] SORT_3 var_290_arg_1 = var_268; [L457] SORT_3 var_290_arg_2 = var_289; [L458] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L459] SORT_3 next_291_arg_1 = var_290; [L460] SORT_1 var_145_arg_0 = var_51; [L461] EXPR var_145_arg_0 & mask_SORT_1 [L461] var_145_arg_0 = var_145_arg_0 & mask_SORT_1 [L462] SORT_13 var_145 = var_145_arg_0; [L463] SORT_13 var_146_arg_0 = var_137; [L464] SORT_13 var_146_arg_1 = var_145; [L465] SORT_1 var_146 = var_146_arg_0 == var_146_arg_1; [L466] SORT_1 var_147_arg_0 = input_6; [L467] SORT_1 var_147_arg_1 = var_146; [L468] EXPR var_147_arg_0 & var_147_arg_1 [L468] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L469] EXPR var_147 & mask_SORT_1 [L469] var_147 = var_147 & mask_SORT_1 [L470] SORT_1 var_292_arg_0 = var_147; [L471] SORT_3 var_292_arg_1 = input_4; [L472] SORT_3 var_292_arg_2 = state_50; [L473] SORT_3 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L474] SORT_1 var_293_arg_0 = input_7; [L475] SORT_3 var_293_arg_1 = var_268; [L476] SORT_3 var_293_arg_2 = var_292; [L477] SORT_3 var_293 = var_293_arg_0 ? var_293_arg_1 : var_293_arg_2; [L478] SORT_3 next_294_arg_1 = var_293; [L479] SORT_13 var_138_arg_0 = var_137; [L480] SORT_1 var_138 = var_138_arg_0 != 0; [L481] SORT_1 var_139_arg_0 = var_138; [L482] SORT_1 var_139 = ~var_139_arg_0; [L483] SORT_1 var_140_arg_0 = input_6; [L484] SORT_1 var_140_arg_1 = var_139; [L485] EXPR var_140_arg_0 & var_140_arg_1 [L485] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L486] EXPR var_140 & mask_SORT_1 [L486] var_140 = var_140 & mask_SORT_1 [L487] SORT_1 var_295_arg_0 = var_140; [L488] SORT_3 var_295_arg_1 = input_4; [L489] SORT_3 var_295_arg_2 = state_55; [L490] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L491] SORT_1 var_296_arg_0 = input_7; [L492] SORT_3 var_296_arg_1 = var_268; [L493] SORT_3 var_296_arg_2 = var_295; [L494] SORT_3 var_296 = var_296_arg_0 ? var_296_arg_1 : var_296_arg_2; [L495] SORT_3 next_297_arg_1 = var_296; [L496] SORT_1 var_298_arg_0 = input_6; [L497] EXPR var_298_arg_0 & mask_SORT_1 [L497] var_298_arg_0 = var_298_arg_0 & mask_SORT_1 [L498] SORT_11 var_298 = var_298_arg_0; [L499] SORT_11 var_299_arg_0 = state_60; [L500] SORT_11 var_299_arg_1 = var_298; [L501] SORT_11 var_299 = var_299_arg_0 + var_299_arg_1; [L502] SORT_1 var_300_arg_0 = input_5; [L503] EXPR var_300_arg_0 & mask_SORT_1 [L503] var_300_arg_0 = var_300_arg_0 & mask_SORT_1 [L504] SORT_11 var_300 = var_300_arg_0; [L505] SORT_11 var_301_arg_0 = var_299; [L506] SORT_11 var_301_arg_1 = var_300; [L507] SORT_11 var_301 = var_301_arg_0 - var_301_arg_1; [L508] SORT_1 var_302_arg_0 = input_7; [L509] SORT_11 var_302_arg_1 = var_81; [L510] SORT_11 var_302_arg_2 = var_301; [L511] SORT_11 var_302 = var_302_arg_0 ? var_302_arg_1 : var_302_arg_2; [L512] EXPR var_302 & mask_SORT_11 [L512] var_302 = var_302 & mask_SORT_11 [L513] SORT_11 next_303_arg_1 = var_302; [L514] SORT_1 var_228_arg_0 = state_68; [L515] SORT_1 var_228 = ~var_228_arg_0; [L516] EXPR var_228 & mask_SORT_1 [L516] var_228 = var_228 & mask_SORT_1 [L517] SORT_1 var_224_arg_0 = input_8; [L518] SORT_1 var_224_arg_1 = input_6; [L519] EXPR var_224_arg_0 & var_224_arg_1 [L519] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L520] SORT_1 var_225_arg_0 = state_68; [L521] SORT_1 var_225_arg_1 = var_224; [L522] EXPR var_225_arg_0 | var_225_arg_1 [L522] SORT_1 var_225 = var_225_arg_0 | var_225_arg_1; [L523] SORT_1 var_304_arg_0 = var_228; [L524] SORT_1 var_304_arg_1 = var_225; [L525] SORT_1 var_304_arg_2 = state_68; [L526] SORT_1 var_304 = var_304_arg_0 ? var_304_arg_1 : var_304_arg_2; [L527] SORT_1 var_305_arg_0 = input_7; [L528] SORT_1 var_305_arg_1 = var_111; [L529] SORT_1 var_305_arg_2 = var_304; [L530] SORT_1 var_305 = var_305_arg_0 ? var_305_arg_1 : var_305_arg_2; [L531] SORT_1 next_306_arg_1 = var_305; [L532] SORT_1 var_236_arg_0 = var_85; [L533] SORT_1 var_236_arg_1 = state_69; [L534] EXPR var_236_arg_0 | var_236_arg_1 [L534] SORT_1 var_236 = var_236_arg_0 | var_236_arg_1; [L535] SORT_1 var_307_arg_0 = var_51; [L536] SORT_1 var_307_arg_1 = var_236; [L537] SORT_1 var_307_arg_2 = state_69; [L538] SORT_1 var_307 = var_307_arg_0 ? var_307_arg_1 : var_307_arg_2; [L539] SORT_1 var_308_arg_0 = input_7; [L540] SORT_1 var_308_arg_1 = var_111; [L541] SORT_1 var_308_arg_2 = var_307; [L542] SORT_1 var_308 = var_308_arg_0 ? var_308_arg_1 : var_308_arg_2; [L543] SORT_1 next_309_arg_1 = var_308; [L544] SORT_1 var_248_arg_0 = input_6; [L545] SORT_1 var_248_arg_1 = input_5; [L546] EXPR var_248_arg_0 | var_248_arg_1 [L546] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L547] SORT_1 var_249_arg_0 = var_248; [L548] SORT_1 var_249_arg_1 = input_7; [L549] EXPR var_249_arg_0 | var_249_arg_1 [L549] SORT_1 var_249 = var_249_arg_0 | var_249_arg_1; [L550] SORT_1 var_250_arg_0 = var_249; [L551] SORT_1 var_250_arg_1 = state_68; [L552] EXPR var_250_arg_0 | var_250_arg_1 [L552] SORT_1 var_250 = var_250_arg_0 | var_250_arg_1; [L553] EXPR var_250 & mask_SORT_1 [L553] var_250 = var_250 & mask_SORT_1 [L554] SORT_1 var_310_arg_0 = var_250; [L555] SORT_11 var_310_arg_1 = var_82; [L556] SORT_11 var_310_arg_2 = state_72; [L557] SORT_11 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L558] SORT_1 var_311_arg_0 = input_7; [L559] SORT_11 var_311_arg_1 = var_81; [L560] SORT_11 var_311_arg_2 = var_310; [L561] SORT_11 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L562] EXPR var_311 & mask_SORT_11 [L562] var_311 = var_311 & mask_SORT_11 [L563] SORT_11 next_312_arg_1 = var_311; [L564] SORT_1 var_233_arg_0 = var_224; [L565] SORT_1 var_233_arg_1 = var_228; [L566] EXPR var_233_arg_0 & var_233_arg_1 [L566] SORT_1 var_233 = var_233_arg_0 & var_233_arg_1; [L567] EXPR var_233 & mask_SORT_1 [L567] var_233 = var_233 & mask_SORT_1 [L568] SORT_1 var_313_arg_0 = var_233; [L569] SORT_3 var_313_arg_1 = input_4; [L570] SORT_3 var_313_arg_2 = state_87; [L571] SORT_3 var_313 = var_313_arg_0 ? var_313_arg_1 : var_313_arg_2; [L572] SORT_1 var_314_arg_0 = input_7; [L573] SORT_3 var_314_arg_1 = var_268; [L574] SORT_3 var_314_arg_2 = var_313; [L575] SORT_3 var_314 = var_314_arg_0 ? var_314_arg_1 : var_314_arg_2; [L576] EXPR var_314 & mask_SORT_3 [L576] var_314 = var_314 & mask_SORT_3 [L577] SORT_3 next_315_arg_1 = var_314; [L578] SORT_1 next_316_arg_1 = var_111; [L579] SORT_1 var_204_arg_0 = input_6; [L580] EXPR var_204_arg_0 & mask_SORT_1 [L580] var_204_arg_0 = var_204_arg_0 & mask_SORT_1 [L581] SORT_11 var_204 = var_204_arg_0; [L582] SORT_11 var_205_arg_0 = state_136; [L583] SORT_11 var_205_arg_1 = var_204; [L584] SORT_11 var_205 = var_205_arg_0 + var_205_arg_1; [L585] SORT_1 var_317_arg_0 = var_120; [L586] SORT_11 var_317_arg_1 = var_205; [L587] SORT_11 var_317_arg_2 = state_136; [L588] SORT_11 var_317 = var_317_arg_0 ? var_317_arg_1 : var_317_arg_2; [L589] SORT_1 var_318_arg_0 = input_7; [L590] SORT_11 var_318_arg_1 = var_81; [L591] SORT_11 var_318_arg_2 = var_317; [L592] SORT_11 var_318 = var_318_arg_0 ? var_318_arg_1 : var_318_arg_2; [L593] SORT_11 next_319_arg_1 = var_318; [L595] state_10 = next_270_arg_1 [L596] state_12 = next_273_arg_1 [L597] state_18 = next_276_arg_1 [L598] state_24 = next_279_arg_1 [L599] state_29 = next_282_arg_1 [L600] state_34 = next_285_arg_1 [L601] state_39 = next_288_arg_1 [L602] state_45 = next_291_arg_1 [L603] state_50 = next_294_arg_1 [L604] state_55 = next_297_arg_1 [L605] state_60 = next_303_arg_1 [L606] state_68 = next_306_arg_1 [L607] state_69 = next_309_arg_1 [L608] state_72 = next_312_arg_1 [L609] state_87 = next_315_arg_1 [L610] state_91 = next_316_arg_1 [L611] state_136 = next_319_arg_1 [L89] input_2 = __VERIFIER_nondet_uchar() [L90] input_4 = __VERIFIER_nondet_uint128() [L91] input_5 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uchar() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] EXPR input_7 & mask_SORT_1 [L94] input_7 = input_7 & mask_SORT_1 [L95] input_8 = __VERIFIER_nondet_uchar() [L96] input_9 = __VERIFIER_nondet_uint128() [L97] input_109 = __VERIFIER_nondet_uchar() [L99] SORT_1 var_93_arg_0 = input_7; [L100] SORT_1 var_93_arg_1 = state_91; [L101] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L102] SORT_1 var_94_arg_0 = var_51; [L103] SORT_1 var_94 = ~var_94_arg_0; [L104] SORT_1 var_95_arg_0 = var_93; [L105] SORT_1 var_95_arg_1 = var_94; [L106] EXPR var_95_arg_0 | var_95_arg_1 [L106] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L107] EXPR var_95 & mask_SORT_1 [L107] var_95 = var_95 & mask_SORT_1 [L108] SORT_1 constr_96_arg_0 = var_95; VAL [constr_96_arg_0=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=31, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L109] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L109] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=31, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L110] SORT_13 var_65_arg_0 = var_64; [L111] EXPR var_65_arg_0 & mask_SORT_13 [L111] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L112] SORT_11 var_65 = var_65_arg_0; [L113] SORT_11 var_66_arg_0 = state_60; [L114] SORT_11 var_66_arg_1 = var_65; [L115] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L116] SORT_1 var_97_arg_0 = var_66; [L117] SORT_1 var_97 = ~var_97_arg_0; [L118] SORT_1 var_98_arg_0 = input_6; [L119] SORT_1 var_98 = ~var_98_arg_0; [L120] SORT_1 var_99_arg_0 = var_97; [L121] SORT_1 var_99_arg_1 = var_98; [L122] EXPR var_99_arg_0 | var_99_arg_1 [L122] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L123] SORT_1 var_100_arg_0 = var_51; [L124] SORT_1 var_100 = ~var_100_arg_0; [L125] SORT_1 var_101_arg_0 = var_99; [L126] SORT_1 var_101_arg_1 = var_100; [L127] EXPR var_101_arg_0 | var_101_arg_1 [L127] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L128] EXPR var_101 & mask_SORT_1 [L128] var_101 = var_101 & mask_SORT_1 [L129] SORT_1 constr_102_arg_0 = var_101; VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=-254, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=31, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L130] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L130] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=-254, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=31, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L131] SORT_11 var_61_arg_0 = state_60; [L132] SORT_1 var_61 = var_61_arg_0 != 0; [L133] SORT_1 var_62_arg_0 = var_61; [L134] SORT_1 var_62 = ~var_62_arg_0; [L135] SORT_1 var_103_arg_0 = var_62; [L136] SORT_1 var_103 = ~var_103_arg_0; [L137] SORT_1 var_104_arg_0 = input_5; [L138] SORT_1 var_104 = ~var_104_arg_0; [L139] SORT_1 var_105_arg_0 = var_103; [L140] SORT_1 var_105_arg_1 = var_104; [L141] EXPR var_105_arg_0 | var_105_arg_1 [L141] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L142] SORT_1 var_106_arg_0 = var_51; [L143] SORT_1 var_106 = ~var_106_arg_0; [L144] SORT_1 var_107_arg_0 = var_105; [L145] SORT_1 var_107_arg_1 = var_106; [L146] EXPR var_107_arg_0 | var_107_arg_1 [L146] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L147] EXPR var_107 & mask_SORT_1 [L147] var_107 = var_107 & mask_SORT_1 [L148] SORT_1 constr_108_arg_0 = var_107; VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=2, input_6=-254, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=31, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L149] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L149] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=2, input_6=-254, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=8, state_136=31, state_18=0, state_24=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_29=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_34=0, state_39=(((unsigned __int128) 18446744073709551615U << 64) | 18446744073709551615U), state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=31, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L151] SORT_1 var_112_arg_0 = state_91; [L152] SORT_1 var_112_arg_1 = var_111; [L153] SORT_1 var_112_arg_2 = var_51; [L154] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L155] SORT_1 var_70_arg_0 = state_69; [L156] SORT_1 var_70 = ~var_70_arg_0; [L157] SORT_1 var_71_arg_0 = state_68; [L158] SORT_1 var_71_arg_1 = var_70; [L159] EXPR var_71_arg_0 & var_71_arg_1 [L159] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L160] SORT_11 var_73_arg_0 = state_72; [L161] SORT_1 var_73 = var_73_arg_0 != 0; [L162] SORT_1 var_74_arg_0 = var_71; [L163] SORT_1 var_74_arg_1 = var_73; [L164] EXPR var_74_arg_0 & var_74_arg_1 [L164] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L165] SORT_1 var_75_arg_0 = state_68; [L166] SORT_1 var_75 = ~var_75_arg_0; [L167] SORT_1 var_76_arg_0 = input_6; [L168] SORT_1 var_76_arg_1 = var_75; [L169] EXPR var_76_arg_0 & var_76_arg_1 [L169] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L170] SORT_1 var_77_arg_0 = var_76; [L171] EXPR var_77_arg_0 & mask_SORT_1 [L171] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L172] SORT_11 var_77 = var_77_arg_0; [L173] SORT_11 var_78_arg_0 = state_72; [L174] SORT_11 var_78_arg_1 = var_77; [L175] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L176] SORT_1 var_79_arg_0 = input_5; [L177] EXPR var_79_arg_0 & mask_SORT_1 [L177] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L178] SORT_11 var_79 = var_79_arg_0; [L179] SORT_11 var_80_arg_0 = var_78; [L180] SORT_11 var_80_arg_1 = var_79; [L181] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L182] SORT_1 var_82_arg_0 = input_7; [L183] SORT_11 var_82_arg_1 = var_81; [L184] SORT_11 var_82_arg_2 = var_80; [L185] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L186] EXPR var_82 & mask_SORT_11 [L186] var_82 = var_82 & mask_SORT_11 [L187] SORT_11 var_83_arg_0 = var_82; [L188] SORT_1 var_83 = var_83_arg_0 != 0; [L189] SORT_1 var_84_arg_0 = var_83; [L190] SORT_1 var_84 = ~var_84_arg_0; [L191] SORT_1 var_85_arg_0 = var_74; [L192] SORT_1 var_85_arg_1 = var_84; [L193] EXPR var_85_arg_0 & var_85_arg_1 [L193] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L194] SORT_1 var_86_arg_0 = var_85; [L195] SORT_1 var_86 = ~var_86_arg_0; [L196] SORT_11 var_14_arg_0 = state_12; [L197] SORT_13 var_14 = var_14_arg_0 >> 0; [L198] EXPR var_14 & mask_SORT_13 [L198] var_14 = var_14 & mask_SORT_13 [L199] SORT_13 var_56_arg_0 = var_14; [L200] SORT_1 var_56 = var_56_arg_0 != 0; [L201] SORT_1 var_57_arg_0 = var_56; [L202] SORT_1 var_57 = ~var_57_arg_0; [L203] EXPR var_57 & mask_SORT_1 [L203] var_57 = var_57 & mask_SORT_1 [L204] SORT_1 var_52_arg_0 = var_51; [L205] EXPR var_52_arg_0 & mask_SORT_1 [L205] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L206] SORT_13 var_52 = var_52_arg_0; [L207] SORT_13 var_53_arg_0 = var_14; [L208] SORT_13 var_53_arg_1 = var_52; [L209] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L210] SORT_40 var_47_arg_0 = var_46; [L211] EXPR var_47_arg_0 & mask_SORT_40 [L211] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L212] SORT_13 var_47 = var_47_arg_0; [L213] SORT_13 var_48_arg_0 = var_14; [L214] SORT_13 var_48_arg_1 = var_47; [L215] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L216] SORT_40 var_42_arg_0 = var_41; [L217] EXPR var_42_arg_0 & mask_SORT_40 [L217] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L218] SORT_13 var_42 = var_42_arg_0; [L219] SORT_13 var_43_arg_0 = var_14; [L220] SORT_13 var_43_arg_1 = var_42; [L221] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L222] SORT_19 var_36_arg_0 = var_35; [L223] EXPR var_36_arg_0 & mask_SORT_19 [L223] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L224] SORT_13 var_36 = var_36_arg_0; [L225] SORT_13 var_37_arg_0 = var_14; [L226] SORT_13 var_37_arg_1 = var_36; [L227] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L228] SORT_19 var_31_arg_0 = var_30; [L229] EXPR var_31_arg_0 & mask_SORT_19 [L229] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L230] SORT_13 var_31 = var_31_arg_0; [L231] SORT_13 var_32_arg_0 = var_14; [L232] SORT_13 var_32_arg_1 = var_31; [L233] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L234] SORT_19 var_26_arg_0 = var_25; [L235] EXPR var_26_arg_0 & mask_SORT_19 [L235] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L236] SORT_13 var_26 = var_26_arg_0; [L237] SORT_13 var_27_arg_0 = var_14; [L238] SORT_13 var_27_arg_1 = var_26; [L239] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L240] SORT_19 var_21_arg_0 = var_20; [L241] EXPR var_21_arg_0 & mask_SORT_19 [L241] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L242] SORT_13 var_21 = var_21_arg_0; [L243] SORT_13 var_22_arg_0 = var_14; [L244] SORT_13 var_22_arg_1 = var_21; [L245] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L246] SORT_13 var_16_arg_0 = var_14; [L247] SORT_13 var_16_arg_1 = var_15; [L248] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L249] SORT_1 var_17_arg_0 = var_16; [L250] SORT_3 var_17_arg_1 = state_10; [L251] SORT_3 var_17_arg_2 = input_9; [L252] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L253] SORT_1 var_23_arg_0 = var_22; [L254] SORT_3 var_23_arg_1 = state_18; [L255] SORT_3 var_23_arg_2 = var_17; [L256] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L257] SORT_1 var_28_arg_0 = var_27; [L258] SORT_3 var_28_arg_1 = state_24; [L259] SORT_3 var_28_arg_2 = var_23; [L260] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L261] SORT_1 var_33_arg_0 = var_32; [L262] SORT_3 var_33_arg_1 = state_29; [L263] SORT_3 var_33_arg_2 = var_28; [L264] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L265] SORT_1 var_38_arg_0 = var_37; [L266] SORT_3 var_38_arg_1 = state_34; [L267] SORT_3 var_38_arg_2 = var_33; [L268] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L269] SORT_1 var_44_arg_0 = var_43; [L270] SORT_3 var_44_arg_1 = state_39; [L271] SORT_3 var_44_arg_2 = var_38; [L272] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L273] SORT_1 var_49_arg_0 = var_48; [L274] SORT_3 var_49_arg_1 = state_45; [L275] SORT_3 var_49_arg_2 = var_44; [L276] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L277] SORT_1 var_54_arg_0 = var_53; [L278] SORT_3 var_54_arg_1 = state_50; [L279] SORT_3 var_54_arg_2 = var_49; [L280] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L281] SORT_1 var_58_arg_0 = var_57; [L282] SORT_3 var_58_arg_1 = state_55; [L283] SORT_3 var_58_arg_2 = var_54; [L284] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L285] EXPR var_58 & mask_SORT_3 [L285] var_58 = var_58 & mask_SORT_3 [L286] SORT_3 var_88_arg_0 = state_87; [L287] SORT_3 var_88_arg_1 = var_58; [L288] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L289] SORT_1 var_89_arg_0 = var_86; [L290] SORT_1 var_89_arg_1 = var_88; [L291] EXPR var_89_arg_0 | var_89_arg_1 [L291] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L292] SORT_1 var_110_arg_0 = state_91; [L293] SORT_1 var_110_arg_1 = input_109; [L294] SORT_1 var_110_arg_2 = var_89; [L295] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L296] SORT_1 var_113_arg_0 = var_110; [L297] SORT_1 var_113 = ~var_113_arg_0; [L298] SORT_1 var_114_arg_0 = var_112; [L299] SORT_1 var_114_arg_1 = var_113; [L300] EXPR var_114_arg_0 & var_114_arg_1 [L300] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L301] EXPR var_114 & mask_SORT_1 [L301] var_114 = var_114 & mask_SORT_1 [L302] SORT_1 bad_115_arg_0 = var_114; [L303] CALL __VERIFIER_assert(!(bad_115_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: 11.9s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 8 mSDtfsCounter, 24 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 130 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 04:39:27,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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_6f0362bc-31ad-4cca-b85b-cea39e853131/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 cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:39:30,420 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:39:30,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 04:39:30,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:39:30,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:39:30,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:39:30,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:39:30,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:39:30,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:39:30,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:39:30,581 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:39:30,581 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:39:30,581 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:39:30,581 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:39:30,582 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:39:30,582 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:39:30,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:39:30,582 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:39:30,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:39:30,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:39:30,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:39:30,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:39:30,583 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:39:30,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:39:30,584 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:39:30,584 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_6f0362bc-31ad-4cca-b85b-cea39e853131/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 -> cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f [2024-11-14 04:39:30,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:39:30,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:39:30,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:39:30,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:39:30,928 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:39:30,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c Unable to find full path for "g++" [2024-11-14 04:39:32,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:39:33,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:39:33,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-14 04:39:33,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data/1b6ac418e/68fc04d719294390b9ba4093fd70195a/FLAG9ee813729 [2024-11-14 04:39:33,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/data/1b6ac418e/68fc04d719294390b9ba4093fd70195a [2024-11-14 04:39:33,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:39:33,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:39:33,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:39:33,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:39:33,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:39:33,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f7811e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33, skipping insertion in model container [2024-11-14 04:39:33,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:39:33,490 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_6f0362bc-31ad-4cca-b85b-cea39e853131/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-14 04:39:33,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:39:33,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:39:33,757 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_6f0362bc-31ad-4cca-b85b-cea39e853131/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-14 04:39:33,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:39:33,871 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:39:33,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33 WrapperNode [2024-11-14 04:39:33,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:39:33,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:39:33,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:39:33,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:39:33,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,966 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 638 [2024-11-14 04:39:33,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:39:33,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:39:33,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:39:33,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:39:33,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:33,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:34,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:34,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:34,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:34,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:34,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:39:34,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:39:34,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:39:34,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:39:34,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (1/1) ... [2024-11-14 04:39:34,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:39:34,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:39:34,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:39:34,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:39:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:39:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:39:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:39:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:39:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:39:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:39:34,329 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:39:34,331 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:39:35,079 INFO L? ?]: Removed 198 outVars from TransFormulas that were not future-live. [2024-11-14 04:39:35,079 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:39:35,092 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:39:35,092 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:39:35,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:35 BoogieIcfgContainer [2024-11-14 04:39:35,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:39:35,095 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:39:35,096 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:39:35,101 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:39:35,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:39:33" (1/3) ... [2024-11-14 04:39:35,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ef11a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:35, skipping insertion in model container [2024-11-14 04:39:35,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:39:33" (2/3) ... [2024-11-14 04:39:35,102 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ef11a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:39:35, skipping insertion in model container [2024-11-14 04:39:35,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:39:35" (3/3) ... [2024-11-14 04:39:35,104 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-14 04:39:35,121 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:39:35,123 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c that has 2 procedures, 20 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:39:35,188 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:39:35,205 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;@5c34b67e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:39:35,205 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:39:35,210 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 04:39:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-14 04:39:35,217 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:39:35,218 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 04:39:35,218 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:39:35,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:39:35,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1676994902, now seen corresponding path program 1 times [2024-11-14 04:39:35,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:39:35,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [500391944] [2024-11-14 04:39:35,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:39:35,242 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 04:39:35,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:39:35,245 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:35,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:39:35,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:39:35,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:39:36,010 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 04:39:36,010 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:39:36,011 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:39:36,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [500391944] [2024-11-14 04:39:36,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [500391944] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:39:36,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:39:36,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:39:36,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188307681] [2024-11-14 04:39:36,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:39:36,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:39:36,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:39:36,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:39:36,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:39:36,047 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 04:39:36,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:39:36,220 INFO L93 Difference]: Finished difference Result 43 states and 63 transitions. [2024-11-14 04:39:36,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:39:36,223 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 04:39:36,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:39:36,229 INFO L225 Difference]: With dead ends: 43 [2024-11-14 04:39:36,230 INFO L226 Difference]: Without dead ends: 25 [2024-11-14 04:39:36,233 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 04:39:36,237 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:39:36,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 38 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 04:39:36,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2024-11-14 04:39:36,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2024-11-14 04:39:36,276 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 04:39:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2024-11-14 04:39:36,284 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2024-11-14 04:39:36,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:39:36,286 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2024-11-14 04:39:36,287 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 04:39:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-14 04:39:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-14 04:39:36,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:39:36,289 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 04:39:36,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:36,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:36,490 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:39:36,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:39:36,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1294995197, now seen corresponding path program 1 times [2024-11-14 04:39:36,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:39:36,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1649491217] [2024-11-14 04:39:36,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:39:36,492 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 04:39:36,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:39:36,494 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:36,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:39:37,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 04:39:37,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:39:38,394 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 04:39:38,396 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:39:38,796 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:39:38,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1649491217] [2024-11-14 04:39:38,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1649491217] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:39:38,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [594571451] [2024-11-14 04:39:38,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:39:38,799 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:39:38,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:39:38,805 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:39:38,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 04:39:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:39:39,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-14 04:39:39,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:39:40,581 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 04:39:40,581 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:39:40,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [594571451] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:39:40,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430202798] [2024-11-14 04:39:40,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:39:40,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:39:40,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:39:40,808 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:39:40,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 04:39:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:39:41,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-14 04:39:41,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:39:41,796 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 04:39:41,796 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:39:41,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430202798] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:39:41,973 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:39:41,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 14 [2024-11-14 04:39:41,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308080927] [2024-11-14 04:39:41,974 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:39:41,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-14 04:39:41,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:39:41,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-14 04:39:41,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2024-11-14 04:39:41,976 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 04:39:42,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:39:42,734 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2024-11-14 04:39:42,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 04:39:42,735 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 04:39:42,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:39:42,736 INFO L225 Difference]: With dead ends: 36 [2024-11-14 04:39:42,737 INFO L226 Difference]: Without dead ends: 34 [2024-11-14 04:39:42,738 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2024-11-14 04:39:42,739 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:39:42,740 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 98 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-14 04:39:42,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-14 04:39:42,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2024-11-14 04:39:42,751 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 04:39:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2024-11-14 04:39:42,755 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2024-11-14 04:39:42,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:39:42,756 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2024-11-14 04:39:42,757 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 04:39:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-14 04:39:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-14 04:39:42,759 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:39:42,759 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 04:39:42,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-14 04:39:42,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:43,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 04:39:43,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:39:43,360 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:39:43,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:39:43,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1531864950, now seen corresponding path program 2 times [2024-11-14 04:39:43,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:39:43,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [924309403] [2024-11-14 04:39:43,362 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:39:43,362 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 04:39:43,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:39:43,366 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:43,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:39:44,576 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:39:44,577 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:39:44,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-14 04:39:44,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:39:56,811 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 04:39:56,812 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:40:00,463 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse5 (forall ((|v_ULTIMATE.start_main_~var_110_arg_1~0#1_19| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ 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_110_arg_1~0#1_19|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_111~0#1|))))))))))) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|))) (let ((.cse4 (and .cse5 (forall ((|v_ULTIMATE.start_main_~var_74_arg_1~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_2~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_19| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ 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_74_arg_1~0#1_19|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_18|) .cse7)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_19|))))))) (_ bv0 32))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_17|))))))))))))) (let ((.cse2 (let ((.cse6 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_55~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) (and (or (not .cse6) (and .cse5 (forall ((|v_ULTIMATE.start_main_~var_74_arg_1~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_2~0#1_17| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_19| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_17|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ 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_74_arg_1~0#1_19|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_18|) .cse7)))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_19|))))))) (_ bv1 32)))))))))))))))))) (or .cse4 .cse6)))) (.cse1 (= (_ 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|))))))))) (and (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 (_ bv255 32)))) (not .cse1) .cse2) (or (let ((.cse3 (= ((_ extract 7 0) (bvand .cse0 (_ bv254 32))) (_ bv0 8)))) (and (or .cse3 .cse2) (or (not .cse3) (and (or (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_16| (_ BitVec 128))) (= (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_16| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_87~0#1|)) .cse4) (or .cse5 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_16| (_ BitVec 128))) (not (= (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_16| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_87~0#1|)))))))) .cse1)))))) is different from false [2024-11-14 04:40:00,939 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:40:00,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [924309403] [2024-11-14 04:40:00,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [924309403] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:40:00,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1285233308] [2024-11-14 04:40:00,939 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:40:00,939 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:40:00,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:40:00,944 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:40:00,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 04:40:02,364 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:40:02,364 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:40:02,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-14 04:40:02,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:40:19,328 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 04:40:19,328 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:40:23,058 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse0 (= ((_ extract 7 0) (bvand .cse8 (_ bv254 32))) (_ bv0 8))) (.cse5 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 (_ bv255 32))))) (.cse4 (= (_ 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|))))))))) (let ((.cse7 (not .cse4)) (.cse6 (not .cse5)) (.cse2 (not .cse0)) (.cse1 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_55~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (.cse10 (forall ((|v_ULTIMATE.start_main_~var_110_arg_1~0#1_23| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ 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_110_arg_1~0#1_23|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_111~0#1|)))))) .cse8)) (_ bv0 8)))) (.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|))) (and (or (let ((.cse3 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_20| (_ BitVec 128))) (= (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_20| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_87~0#1|)))) (and (or (and (or .cse0 .cse1) (or .cse2 .cse3)) .cse4) (or (and (or .cse5 .cse1) (or .cse3 .cse6)) .cse7))) (and (forall ((|v_ULTIMATE.start_main_~var_112_arg_2~0#1_21| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_23| (_ 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) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_22|) .cse9)))))))))))) (_ bv0 32))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_21|)))))))))) .cse10)) (or (let ((.cse12 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_20| (_ BitVec 128))) (not (= (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_20| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_87~0#1|)))) (.cse11 (not .cse1))) (and (or .cse7 (and (or .cse5 .cse11) (or .cse12 .cse6))) (or (and (or .cse2 .cse12) (or .cse0 .cse11)) .cse4))) (and .cse10 (forall ((|v_ULTIMATE.start_main_~var_112_arg_2~0#1_21| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_23| (_ 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) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_23|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_22|) .cse9)))))))))))) (_ bv1 32))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_21|)))))))))))))))) is different from false [2024-11-14 04:40:23,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1285233308] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:40:23,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [296245161] [2024-11-14 04:40:23,649 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 04:40:23,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:40:23,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:40:23,652 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:40:23,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 04:40:24,371 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 04:40:24,371 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:40:24,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-14 04:40:24,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:40:44,500 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 04:40:44,500 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:41:12,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [296245161] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:41:12,092 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:41:12,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 25 [2024-11-14 04:41:12,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753580354] [2024-11-14 04:41:12,093 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:41:12,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 04:41:12,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:41:12,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 04:41:12,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=615, Unknown=17, NotChecked=102, Total=812 [2024-11-14 04:41:12,095 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 04:41:14,283 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 04:41:16,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:41:19,197 WARN L539 Checker$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 04:41:21,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:41:25,766 WARN L539 Checker$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 04:41:28,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:41:31,713 WARN L539 Checker$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 04:41:34,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:41:37,434 WARN L539 Checker$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 04:41:39,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:42:14,952 WARN L539 Checker$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 04:43:10,775 WARN L286 SmtUtils]: Spent 5.38s on a formula simplification. DAG size of input: 275 DAG size of output: 249 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:43:13,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:43:51,070 WARN L539 Checker$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 04:43:53,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:43:56,601 WARN L539 Checker$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 04:43:59,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:44:02,310 WARN L539 Checker$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 04:44:12,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:44:37,611 WARN L539 Checker$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 04:44:40,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:44:42,893 WARN L539 Checker$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 04:44:45,295 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 04:44:46,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:44:46,396 INFO L93 Difference]: Finished difference Result 46 states and 57 transitions. [2024-11-14 04:44:46,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 04:44:46,400 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 04:44:46,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:44:46,402 INFO L225 Difference]: With dead ends: 46 [2024-11-14 04:44:46,402 INFO L226 Difference]: Without dead ends: 44 [2024-11-14 04:44:46,403 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 204.9s TimeCoverageRelationStatistics Valid=245, Invalid=1505, Unknown=64, NotChecked=166, Total=1980 [2024-11-14 04:44:46,404 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 36 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 440 mSolverCounterSat, 24 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 440 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:44:46,405 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 248 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 440 Invalid, 22 Unknown, 0 Unchecked, 63.2s Time] [2024-11-14 04:44:46,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2024-11-14 04:44:46,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2024-11-14 04:44:46,423 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 04:44:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2024-11-14 04:44:46,424 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2024-11-14 04:44:46,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:44:46,425 INFO L471 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2024-11-14 04:44:46,425 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 04:44:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-14 04:44:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-14 04:44:46,428 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:46,428 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 04:44:46,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-14 04:44:46,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-14 04:44:46,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:44:47,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:44:47,029 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:47,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:47,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1616345373, now seen corresponding path program 3 times [2024-11-14 04:44:47,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:44:47,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [123476899] [2024-11-14 04:44:47,031 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 04:44:47,031 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 04:44:47,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:44:47,033 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:44:47,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/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 04:44:51,276 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 04:44:51,276 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:44:51,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 209 conjuncts are in the unsatisfiable core [2024-11-14 04:44:51,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:30,927 WARN L286 SmtUtils]: Spent 6.81s on a formula simplification. DAG size of input: 408 DAG size of output: 406 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:46:47,213 WARN L286 SmtUtils]: Spent 6.28s on a formula simplification that was a NOOP. DAG size: 423 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:47:03,845 WARN L286 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 416 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:49:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 48 proven. 98 refuted. 1 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-14 04:49:05,309 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:49:59,904 WARN L286 SmtUtils]: Spent 23.10s on a formula simplification. DAG size of input: 246 DAG size of output: 226 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:50:10,890 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:50:10,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [123476899] [2024-11-14 04:50:10,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [123476899] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:50:10,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [740350820] [2024-11-14 04:50:10,891 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 04:50:10,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:50:10,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:50:10,893 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:50:10,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0362bc-31ad-4cca-b85b-cea39e853131/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 04:50:13,750 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-14 04:50:13,751 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 04:50:13,837 INFO L255 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 229 conjuncts are in the unsatisfiable core [2024-11-14 04:50:13,865 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:52:14,213 WARN L286 SmtUtils]: Spent 18.80s on a formula simplification. DAG size of input: 405 DAG size of output: 403 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:52:41,004 WARN L286 SmtUtils]: Spent 8.46s on a formula simplification that was a NOOP. DAG size: 421 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:53:12,037 WARN L286 SmtUtils]: Spent 8.39s on a formula simplification that was a NOOP. DAG size: 414 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)