./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje --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 8c8574ead59a3d6c844f4988721fe479d7d5d492b1ea6dd2e875c5c9834b070c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:27:08,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:27:08,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 01:27:08,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:27:08,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:27:08,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:27:08,362 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:27:08,364 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:27:08,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:27:08,367 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:27:08,368 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:27:08,368 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:27:08,369 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:27:08,369 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:27:08,370 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:27:08,370 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:27:08,371 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:27:08,374 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:27:08,374 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:27:08,375 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:27:08,375 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:27:08,376 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:27:08,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:27:08,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:27:08,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:27:08,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:27:08,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:27:08,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:27:08,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:27:08,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:27:08,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:27:08,384 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:27:08,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:27:08,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:27:08,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:27:08,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:27:08,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:27:08,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:27:08,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:27:08,387 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:27:08,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:27:08,390 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:27:08,391 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:27:08,391 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:27:08,392 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c8574ead59a3d6c844f4988721fe479d7d5d492b1ea6dd2e875c5c9834b070c [2024-11-09 01:27:08,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:27:08,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:27:08,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:27:08,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:27:08,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:27:08,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c Unable to find full path for "g++" [2024-11-09 01:27:10,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:27:11,264 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:27:11,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c [2024-11-09 01:27:11,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data/b76ec6265/bbd342d455b348298e946dd28efabff8/FLAGed83da445 [2024-11-09 01:27:11,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data/b76ec6265/bbd342d455b348298e946dd28efabff8 [2024-11-09 01:27:11,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:27:11,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:27:11,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:27:11,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:27:11,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:27:11,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:27:11" (1/1) ... [2024-11-09 01:27:11,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e90e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:11, skipping insertion in model container [2024-11-09 01:27:11,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:27:11" (1/1) ... [2024-11-09 01:27:11,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:27:11,628 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_4ea5ada6-028e-4b58-9561-f6dad676040b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c[1244,1257] [2024-11-09 01:27:11,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:27:11,925 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:27:11,938 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_4ea5ada6-028e-4b58-9561-f6dad676040b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c[1244,1257] [2024-11-09 01:27:12,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:27:12,105 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:27:12,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12 WrapperNode [2024-11-09 01:27:12,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:27:12,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:27:12,108 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:27:12,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:27:12,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,365 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1719 [2024-11-09 01:27:12,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:27:12,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:27:12,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:27:12,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:27:12,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,521 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:27:12,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:27:12,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:27:12,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:27:12,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (1/1) ... [2024-11-09 01:27:12,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:27:12,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:27:12,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:27:12,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:27:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:27:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:27:12,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:27:12,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:27:13,014 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:27:13,016 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:27:15,259 INFO L? ?]: Removed 833 outVars from TransFormulas that were not future-live. [2024-11-09 01:27:15,260 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:27:17,459 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:27:17,460 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:27:17,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:27:17 BoogieIcfgContainer [2024-11-09 01:27:17,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:27:17,463 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:27:17,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:27:17,467 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:27:17,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:27:11" (1/3) ... [2024-11-09 01:27:17,468 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a2edeb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:27:17, skipping insertion in model container [2024-11-09 01:27:17,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:12" (2/3) ... [2024-11-09 01:27:17,468 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a2edeb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:27:17, skipping insertion in model container [2024-11-09 01:27:17,468 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:27:17" (3/3) ... [2024-11-09 01:27:17,470 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.miim.c [2024-11-09 01:27:17,493 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:27:17,493 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:27:17,561 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:27:17,572 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;@49ccbd9c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:27:17,573 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:27:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 01:27:17,586 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:27:17,587 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-09 01:27:17,588 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:27:17,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:27:17,597 INFO L85 PathProgramCache]: Analyzing trace with hash 47902569, now seen corresponding path program 1 times [2024-11-09 01:27:17,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:27:17,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424724271] [2024-11-09 01:27:17,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:17,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:27:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:22,437 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:27:22,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424724271] [2024-11-09 01:27:22,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424724271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:27:22,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:27:22,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 01:27:22,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874251859] [2024-11-09 01:27:22,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:27:22,448 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 01:27:22,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:27:22,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 01:27:22,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:27:22,485 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:23,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:23,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:27:23,766 INFO L93 Difference]: Finished difference Result 14 states and 19 transitions. [2024-11-09 01:27:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 01:27:23,769 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-11-09 01:27:23,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:27:23,778 INFO L225 Difference]: With dead ends: 14 [2024-11-09 01:27:23,778 INFO L226 Difference]: Without dead ends: 8 [2024-11-09 01:27:23,782 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:27:23,785 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-09 01:27:23,786 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-09 01:27:23,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2024-11-09 01:27:23,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2024-11-09 01:27:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-09 01:27:23,822 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-11-09 01:27:23,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:27:23,823 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-11-09 01:27:23,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-09 01:27:23,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 01:27:23,824 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:27:23,824 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-11-09 01:27:23,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 01:27:23,825 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:27:23,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:27:23,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1173736735, now seen corresponding path program 1 times [2024-11-09 01:27:23,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:27:23,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237062033] [2024-11-09 01:27:23,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:23,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:27:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:27:30,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 01:27:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:27:34,941 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 01:27:34,944 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 01:27:34,946 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 01:27:34,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 01:27:34,952 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-09 01:27:35,008 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 01:27:35,012 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 01:27:35,050 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 01:27:35,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 01:27:35 BoogieIcfgContainer [2024-11-09 01:27:35,054 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 01:27:35,055 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:27:35,055 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:27:35,055 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:27:35,056 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:27:17" (3/4) ... [2024-11-09 01:27:35,059 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 01:27:35,060 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:27:35,061 INFO L158 Benchmark]: Toolchain (without parser) took 23764.15ms. Allocated memory was 188.7MB in the beginning and 828.4MB in the end (delta: 639.6MB). Free memory was 158.5MB in the beginning and 273.4MB in the end (delta: -114.9MB). Peak memory consumption was 523.8MB. Max. memory is 16.1GB. [2024-11-09 01:27:35,062 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:27:35,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.97ms. Allocated memory is still 188.7MB. Free memory was 158.5MB in the beginning and 125.5MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 01:27:35,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.80ms. Allocated memory is still 188.7MB. Free memory was 125.5MB in the beginning and 93.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 01:27:35,064 INFO L158 Benchmark]: Boogie Preprocessor took 243.85ms. Allocated memory is still 188.7MB. Free memory was 93.0MB in the beginning and 81.5MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 01:27:35,065 INFO L158 Benchmark]: RCFGBuilder took 4848.25ms. Allocated memory was 188.7MB in the beginning and 362.8MB in the end (delta: 174.1MB). Free memory was 81.5MB in the beginning and 273.1MB in the end (delta: -191.6MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. [2024-11-09 01:27:35,066 INFO L158 Benchmark]: TraceAbstraction took 17591.58ms. Allocated memory was 362.8MB in the beginning and 828.4MB in the end (delta: 465.6MB). Free memory was 272.0MB in the beginning and 273.4MB in the end (delta: -1.3MB). Peak memory consumption was 486.2MB. Max. memory is 16.1GB. [2024-11-09 01:27:35,066 INFO L158 Benchmark]: Witness Printer took 5.89ms. Allocated memory is still 828.4MB. Free memory is still 273.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:27:35,069 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.97ms. Allocated memory is still 188.7MB. Free memory was 158.5MB in the beginning and 125.5MB in the end (delta: 33.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.80ms. Allocated memory is still 188.7MB. Free memory was 125.5MB in the beginning and 93.0MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.85ms. Allocated memory is still 188.7MB. Free memory was 93.0MB in the beginning and 81.5MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4848.25ms. Allocated memory was 188.7MB in the beginning and 362.8MB in the end (delta: 174.1MB). Free memory was 81.5MB in the beginning and 273.1MB in the end (delta: -191.6MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. * TraceAbstraction took 17591.58ms. Allocated memory was 362.8MB in the beginning and 828.4MB in the end (delta: 465.6MB). Free memory was 272.0MB in the beginning and 273.4MB in the end (delta: -1.3MB). Peak memory consumption was 486.2MB. Max. memory is 16.1GB. * Witness Printer took 5.89ms. Allocated memory is still 828.4MB. Free memory is still 273.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 299, overapproximation of bitwiseAnd at line 223. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (8 - 1); [L35] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 5); [L36] const SORT_7 msb_SORT_7 = (SORT_7)1 << (5 - 1); [L38] const SORT_20 mask_SORT_20 = (SORT_20)-1 >> (sizeof(SORT_20) * 8 - 32); [L39] const SORT_20 msb_SORT_20 = (SORT_20)1 << (32 - 1); [L41] const SORT_51 mask_SORT_51 = (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 6); [L42] const SORT_51 msb_SORT_51 = (SORT_51)1 << (6 - 1); [L44] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 25); [L45] const SORT_66 msb_SORT_66 = (SORT_66)1 << (25 - 1); [L47] const SORT_68 mask_SORT_68 = (SORT_68)-1 >> (sizeof(SORT_68) * 8 - 7); [L48] const SORT_68 msb_SORT_68 = (SORT_68)1 << (7 - 1); [L50] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 2); [L51] const SORT_88 msb_SORT_88 = (SORT_88)1 << (2 - 1); [L53] const SORT_126 mask_SORT_126 = (SORT_126)-1 >> (sizeof(SORT_126) * 8 - 3); [L54] const SORT_126 msb_SORT_126 = (SORT_126)1 << (3 - 1); [L56] const SORT_1 var_17 = 0; [L57] const SORT_20 var_22 = 1; [L58] const SORT_1 var_47 = 1; [L59] const SORT_51 var_52 = 0; [L60] const SORT_5 var_56 = 0; [L61] const SORT_5 var_61 = 2; [L62] const SORT_20 var_63 = 2; [L63] const SORT_66 var_67 = 0; [L64] const SORT_20 var_116 = 0; [L65] const SORT_51 var_254 = 33; [L66] const SORT_5 var_273 = 1; [L68] SORT_1 input_2; [L69] SORT_3 input_4; [L70] SORT_5 input_6; [L71] SORT_7 input_8; [L72] SORT_1 input_9; [L73] SORT_1 input_10; [L74] SORT_1 input_11; [L75] SORT_1 input_12; [L76] SORT_7 input_13; [L77] SORT_1 input_14; [L78] SORT_1 input_15; [L79] SORT_1 input_16; [L80] SORT_1 input_80; [L81] SORT_88 input_89; [L82] SORT_1 input_91; [L83] SORT_1 input_93; [L84] SORT_1 input_95; [L85] SORT_1 input_99; [L86] SORT_1 input_103; [L87] SORT_1 input_105; [L88] SORT_1 input_109; [L89] SORT_1 input_138; [L90] SORT_1 input_144; [L91] SORT_1 input_153; [L92] SORT_1 input_155; [L93] SORT_1 input_157; [L94] SORT_7 input_166; [L95] SORT_1 input_168; [L96] SORT_3 input_170; [L97] SORT_5 input_172; [L98] SORT_1 input_183; [L99] SORT_1 input_185; [L100] SORT_1 input_198; [L101] SORT_1 input_200; [L102] SORT_1 input_203; [L103] SORT_1 input_210; [L104] SORT_1 input_212; [L105] SORT_1 input_215; [L106] SORT_1 input_220; [L107] SORT_1 input_228; [L108] SORT_1 input_229; [L109] SORT_1 input_231; [L110] SORT_1 input_234; [L111] SORT_1 input_238; [L112] SORT_1 input_241; [L113] SORT_1 input_246; [L114] SORT_51 input_250; [L115] SORT_51 input_251; [L116] SORT_51 input_258; [L117] SORT_51 input_262; [L118] SORT_51 input_266; [L119] SORT_51 input_269; [L120] SORT_5 input_276; [L121] SORT_1 input_283; [L122] SORT_1 input_288; [L123] SORT_1 input_293; [L124] SORT_1 input_300; [L125] SORT_1 input_308; [L126] SORT_1 input_312; [L127] SORT_1 input_313; [L128] SORT_1 input_315; [L129] SORT_1 input_318; [L130] SORT_1 input_320; [L131] SORT_1 input_321; [L132] SORT_1 input_326; [L133] SORT_1 input_330; [L134] SORT_1 input_333; [L135] SORT_1 input_338; [L136] SORT_1 input_343; [L137] SORT_1 input_352; [L138] SORT_1 input_357; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L147] SORT_51 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L148] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_174 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_187 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_189 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] SORT_1 init_19_arg_1 = var_17; [L166] state_18 = init_19_arg_1 [L167] SORT_1 init_26_arg_1 = var_17; [L168] state_25 = init_26_arg_1 [L169] SORT_1 init_28_arg_1 = var_17; [L170] state_27 = init_28_arg_1 [L171] SORT_1 init_31_arg_1 = var_17; [L172] state_30 = init_31_arg_1 [L173] SORT_1 init_34_arg_1 = var_17; [L174] state_33 = init_34_arg_1 [L175] SORT_1 init_37_arg_1 = var_17; [L176] state_36 = init_37_arg_1 [L177] SORT_1 init_40_arg_1 = var_17; [L178] state_39 = init_40_arg_1 [L179] SORT_51 init_54_arg_1 = var_52; [L180] state_53 = init_54_arg_1 [L181] SORT_5 init_58_arg_1 = var_56; [L182] state_57 = init_58_arg_1 [L183] SORT_1 init_75_arg_1 = var_17; [L184] state_74 = init_75_arg_1 [L185] SORT_1 init_85_arg_1 = var_17; [L186] state_84 = init_85_arg_1 [L187] SORT_1 init_87_arg_1 = var_17; [L188] state_86 = init_87_arg_1 [L189] SORT_1 init_98_arg_1 = var_17; [L190] state_97 = init_98_arg_1 [L191] SORT_1 init_102_arg_1 = var_17; [L192] state_101 = init_102_arg_1 [L193] SORT_1 init_108_arg_1 = var_17; [L194] state_107 = init_108_arg_1 [L195] SORT_1 init_112_arg_1 = var_17; [L196] state_111 = init_112_arg_1 [L197] SORT_1 init_141_arg_1 = var_17; [L198] state_140 = init_141_arg_1 [L199] SORT_1 init_143_arg_1 = var_17; [L200] state_142 = init_143_arg_1 [L201] SORT_1 init_147_arg_1 = var_17; [L202] state_146 = init_147_arg_1 [L203] SORT_1 init_149_arg_1 = var_17; [L204] state_148 = init_149_arg_1 [L205] SORT_1 init_175_arg_1 = var_17; [L206] state_174 = init_175_arg_1 [L207] SORT_1 init_177_arg_1 = var_17; [L208] state_176 = init_177_arg_1 [L209] SORT_1 init_188_arg_1 = var_17; [L210] state_187 = init_188_arg_1 [L211] SORT_1 init_190_arg_1 = var_17; [L212] state_189 = init_190_arg_1 VAL [mask_SORT_126=7, mask_SORT_1=1, mask_SORT_51=63, mask_SORT_5=255, mask_SORT_68=127, state_101=0, state_107=0, state_111=0, state_140=0, state_142=0, state_146=0, state_148=0, state_174=0, state_176=0, state_187=0, state_189=0, state_18=0, state_25=0, state_27=0, state_30=0, state_33=0, state_36=0, state_39=0, state_53=0, state_57=0, state_74=0, state_84=0, state_86=0, state_97=0, var_116=0, var_17=0, var_22=1, var_254=33, var_273=1, var_47=1, var_52=0, var_56=0, var_61=2, var_63=2, var_67=0] [L215] input_2 = __VERIFIER_nondet_uchar() [L216] input_4 = __VERIFIER_nondet_ushort() [L217] input_6 = __VERIFIER_nondet_uchar() [L218] input_8 = __VERIFIER_nondet_uchar() [L219] input_9 = __VERIFIER_nondet_uchar() [L220] input_10 = __VERIFIER_nondet_uchar() [L221] input_11 = __VERIFIER_nondet_uchar() [L222] input_12 = __VERIFIER_nondet_uchar() [L223] EXPR input_12 & mask_SORT_1 [L223] input_12 = input_12 & mask_SORT_1 [L224] input_13 = __VERIFIER_nondet_uchar() [L225] input_14 = __VERIFIER_nondet_uchar() [L226] input_15 = __VERIFIER_nondet_uchar() [L227] input_16 = __VERIFIER_nondet_uchar() [L228] input_80 = __VERIFIER_nondet_uchar() [L229] input_89 = __VERIFIER_nondet_uchar() [L230] input_91 = __VERIFIER_nondet_uchar() [L231] input_93 = __VERIFIER_nondet_uchar() [L232] input_95 = __VERIFIER_nondet_uchar() [L233] input_99 = __VERIFIER_nondet_uchar() [L234] input_103 = __VERIFIER_nondet_uchar() [L235] input_105 = __VERIFIER_nondet_uchar() [L236] input_109 = __VERIFIER_nondet_uchar() [L237] input_138 = __VERIFIER_nondet_uchar() [L238] input_144 = __VERIFIER_nondet_uchar() [L239] input_153 = __VERIFIER_nondet_uchar() [L240] input_155 = __VERIFIER_nondet_uchar() [L241] input_157 = __VERIFIER_nondet_uchar() [L242] input_166 = __VERIFIER_nondet_uchar() [L243] input_168 = __VERIFIER_nondet_uchar() [L244] input_170 = __VERIFIER_nondet_ushort() [L245] input_172 = __VERIFIER_nondet_uchar() [L246] input_183 = __VERIFIER_nondet_uchar() [L247] input_185 = __VERIFIER_nondet_uchar() [L248] input_198 = __VERIFIER_nondet_uchar() [L249] input_200 = __VERIFIER_nondet_uchar() [L250] input_203 = __VERIFIER_nondet_uchar() [L251] input_210 = __VERIFIER_nondet_uchar() [L252] input_212 = __VERIFIER_nondet_uchar() [L253] input_215 = __VERIFIER_nondet_uchar() [L254] input_220 = __VERIFIER_nondet_uchar() [L255] input_228 = __VERIFIER_nondet_uchar() [L256] input_229 = __VERIFIER_nondet_uchar() [L257] input_231 = __VERIFIER_nondet_uchar() [L258] input_234 = __VERIFIER_nondet_uchar() [L259] input_238 = __VERIFIER_nondet_uchar() [L260] input_241 = __VERIFIER_nondet_uchar() [L261] input_246 = __VERIFIER_nondet_uchar() [L262] input_250 = __VERIFIER_nondet_uchar() [L263] input_251 = __VERIFIER_nondet_uchar() [L264] input_258 = __VERIFIER_nondet_uchar() [L265] input_262 = __VERIFIER_nondet_uchar() [L266] input_266 = __VERIFIER_nondet_uchar() [L267] input_269 = __VERIFIER_nondet_uchar() [L268] input_276 = __VERIFIER_nondet_uchar() [L269] input_283 = __VERIFIER_nondet_uchar() [L270] input_288 = __VERIFIER_nondet_uchar() [L271] input_293 = __VERIFIER_nondet_uchar() [L272] input_300 = __VERIFIER_nondet_uchar() [L273] input_308 = __VERIFIER_nondet_uchar() [L274] input_312 = __VERIFIER_nondet_uchar() [L275] input_313 = __VERIFIER_nondet_uchar() [L276] input_315 = __VERIFIER_nondet_uchar() [L277] input_318 = __VERIFIER_nondet_uchar() [L278] input_320 = __VERIFIER_nondet_uchar() [L279] input_321 = __VERIFIER_nondet_uchar() [L280] input_326 = __VERIFIER_nondet_uchar() [L281] input_330 = __VERIFIER_nondet_uchar() [L282] input_333 = __VERIFIER_nondet_uchar() [L283] input_338 = __VERIFIER_nondet_uchar() [L284] input_343 = __VERIFIER_nondet_uchar() [L285] input_352 = __VERIFIER_nondet_uchar() [L286] input_357 = __VERIFIER_nondet_uchar() [L289] SORT_1 var_21_arg_0 = state_18; [L290] EXPR var_21_arg_0 & mask_SORT_1 [L290] var_21_arg_0 = var_21_arg_0 & mask_SORT_1 [L291] SORT_20 var_21 = var_21_arg_0; [L292] SORT_20 var_23_arg_0 = var_21; [L293] SORT_20 var_23_arg_1 = var_22; [L294] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L295] SORT_1 var_24_arg_0 = var_23; [L296] SORT_1 var_24 = ~var_24_arg_0; [L297] SORT_1 var_29_arg_0 = state_25; [L298] SORT_1 var_29_arg_1 = state_27; [L299] EXPR var_29_arg_0 | var_29_arg_1 [L299] SORT_1 var_29 = var_29_arg_0 | var_29_arg_1; [L300] SORT_1 var_32_arg_0 = var_29; [L301] SORT_1 var_32_arg_1 = state_30; [L302] EXPR var_32_arg_0 | var_32_arg_1 [L302] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L303] SORT_1 var_35_arg_0 = var_32; [L304] SORT_1 var_35_arg_1 = state_33; [L305] EXPR var_35_arg_0 | var_35_arg_1 [L305] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L306] SORT_1 var_38_arg_0 = var_35; [L307] SORT_1 var_38_arg_1 = state_36; [L308] EXPR var_38_arg_0 | var_38_arg_1 [L308] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L309] SORT_1 var_41_arg_0 = var_38; [L310] SORT_1 var_41_arg_1 = state_39; [L311] EXPR var_41_arg_0 | var_41_arg_1 [L311] SORT_1 var_41 = var_41_arg_0 | var_41_arg_1; [L312] SORT_1 var_42_arg_0 = var_41; [L313] EXPR var_42_arg_0 & mask_SORT_1 [L313] var_42_arg_0 = var_42_arg_0 & mask_SORT_1 [L314] SORT_20 var_42 = var_42_arg_0; [L315] SORT_20 var_43_arg_0 = var_42; [L316] SORT_20 var_43_arg_1 = var_22; [L317] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L318] SORT_1 var_44_arg_0 = var_24; [L319] SORT_1 var_44_arg_1 = var_43; [L320] EXPR var_44_arg_0 | var_44_arg_1 [L320] SORT_1 var_44 = var_44_arg_0 | var_44_arg_1; [L321] SORT_1 var_48_arg_0 = var_44; [L322] SORT_1 var_48 = ~var_48_arg_0; [L323] SORT_1 var_49_arg_0 = var_47; [L324] SORT_1 var_49_arg_1 = var_48; [L325] EXPR var_49_arg_0 & var_49_arg_1 [L325] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L326] EXPR var_49 & mask_SORT_1 [L326] var_49 = var_49 & mask_SORT_1 [L327] SORT_1 bad_50_arg_0 = var_49; [L328] CALL __VERIFIER_assert(!(bad_50_arg_0)) [L21] COND FALSE !(!(cond)) [L328] RET __VERIFIER_assert(!(bad_50_arg_0)) [L330] SORT_1 var_193_arg_0 = input_12; [L331] SORT_1 var_193_arg_1 = var_17; [L332] SORT_1 var_193_arg_2 = state_107; [L333] SORT_1 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L334] SORT_1 next_194_arg_1 = var_193; [L335] SORT_1 var_195_arg_0 = state_189; [L336] SORT_1 var_195 = ~var_195_arg_0; [L337] SORT_1 var_196_arg_0 = state_187; [L338] SORT_1 var_196_arg_1 = var_195; [L339] EXPR var_196_arg_0 & var_196_arg_1 [L339] SORT_1 var_196 = var_196_arg_0 & var_196_arg_1; [L340] EXPR var_196 & mask_SORT_1 [L340] var_196 = var_196 & mask_SORT_1 [L341] SORT_1 var_197_arg_0 = var_196; [L342] SORT_1 var_197_arg_1 = var_47; [L343] SORT_1 var_197_arg_2 = state_25; [L344] SORT_1 var_197 = var_197_arg_0 ? var_197_arg_1 : var_197_arg_2; [L345] SORT_1 var_199_arg_0 = state_33; [L346] SORT_1 var_199_arg_1 = input_198; [L347] SORT_1 var_199_arg_2 = var_197; [L348] SORT_1 var_199 = var_199_arg_0 ? var_199_arg_1 : var_199_arg_2; [L349] SORT_1 var_201_arg_0 = input_12; [L350] SORT_1 var_201_arg_1 = input_200; [L351] SORT_1 var_201_arg_2 = var_199; [L352] SORT_1 var_201 = var_201_arg_0 ? var_201_arg_1 : var_201_arg_2; [L353] SORT_1 var_202_arg_0 = state_33; [L354] SORT_1 var_202_arg_1 = var_17; [L355] SORT_1 var_202_arg_2 = var_201; [L356] SORT_1 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2; [L357] SORT_1 var_204_arg_0 = input_12; [L358] SORT_1 var_204_arg_1 = input_203; [L359] SORT_1 var_204_arg_2 = var_202; [L360] SORT_1 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L361] SORT_1 var_205_arg_0 = input_12; [L362] SORT_1 var_205_arg_1 = var_17; [L363] SORT_1 var_205_arg_2 = var_204; [L364] SORT_1 var_205 = var_205_arg_0 ? var_205_arg_1 : var_205_arg_2; [L365] SORT_1 next_206_arg_1 = var_205; [L366] SORT_1 var_207_arg_0 = state_148; [L367] SORT_1 var_207 = ~var_207_arg_0; [L368] SORT_1 var_208_arg_0 = state_146; [L369] SORT_1 var_208_arg_1 = var_207; [L370] EXPR var_208_arg_0 & var_208_arg_1 [L370] SORT_1 var_208 = var_208_arg_0 & var_208_arg_1; [L371] EXPR var_208 & mask_SORT_1 [L371] var_208 = var_208 & mask_SORT_1 [L372] SORT_1 var_209_arg_0 = var_208; [L373] SORT_1 var_209_arg_1 = var_47; [L374] SORT_1 var_209_arg_2 = state_27; [L375] SORT_1 var_209 = var_209_arg_0 ? var_209_arg_1 : var_209_arg_2; [L376] SORT_1 var_211_arg_0 = state_33; [L377] SORT_1 var_211_arg_1 = input_210; [L378] SORT_1 var_211_arg_2 = var_209; [L379] SORT_1 var_211 = var_211_arg_0 ? var_211_arg_1 : var_211_arg_2; [L380] SORT_1 var_213_arg_0 = input_12; [L381] SORT_1 var_213_arg_1 = input_212; [L382] SORT_1 var_213_arg_2 = var_211; [L383] SORT_1 var_213 = var_213_arg_0 ? var_213_arg_1 : var_213_arg_2; [L384] SORT_1 var_214_arg_0 = state_33; [L385] SORT_1 var_214_arg_1 = var_17; [L386] SORT_1 var_214_arg_2 = var_213; [L387] SORT_1 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L388] SORT_1 var_216_arg_0 = input_12; [L389] SORT_1 var_216_arg_1 = input_215; [L390] SORT_1 var_216_arg_2 = var_214; [L391] SORT_1 var_216 = var_216_arg_0 ? var_216_arg_1 : var_216_arg_2; [L392] SORT_1 var_217_arg_0 = input_12; [L393] SORT_1 var_217_arg_1 = var_17; [L394] SORT_1 var_217_arg_2 = var_216; [L395] SORT_1 var_217 = var_217_arg_0 ? var_217_arg_1 : var_217_arg_2; [L396] SORT_1 next_218_arg_1 = var_217; [L397] SORT_5 var_59_arg_0 = state_57; [L398] SORT_5 var_59_arg_1 = var_56; [L399] SORT_1 var_59 = var_59_arg_0 == var_59_arg_1; [L400] SORT_1 var_76_arg_0 = state_74; [L401] SORT_1 var_76 = ~var_76_arg_0; [L402] SORT_1 var_77_arg_0 = var_59; [L403] SORT_1 var_77_arg_1 = var_76; [L404] EXPR var_77_arg_0 & var_77_arg_1 [L404] SORT_1 var_77 = var_77_arg_0 & var_77_arg_1; [L405] EXPR var_77 & mask_SORT_1 [L405] var_77 = var_77 & mask_SORT_1 [L406] SORT_1 var_219_arg_0 = var_77; [L407] SORT_1 var_219_arg_1 = input_15; [L408] SORT_1 var_219_arg_2 = state_30; [L409] SORT_1 var_219 = var_219_arg_0 ? var_219_arg_1 : var_219_arg_2; [L410] SORT_1 var_221_arg_0 = input_12; [L411] SORT_1 var_221_arg_1 = input_220; [L412] SORT_1 var_221_arg_2 = var_219; [L413] SORT_1 var_221 = var_221_arg_0 ? var_221_arg_1 : var_221_arg_2; [L414] SORT_1 var_222_arg_0 = input_12; [L415] SORT_1 var_222_arg_1 = var_17; [L416] SORT_1 var_222_arg_2 = var_221; [L417] SORT_1 var_222 = var_222_arg_0 ? var_222_arg_1 : var_222_arg_2; [L418] SORT_1 next_223_arg_1 = var_222; [L419] SORT_1 var_224_arg_0 = state_86; [L420] SORT_1 var_224 = ~var_224_arg_0; [L421] SORT_1 var_225_arg_0 = var_224; [L422] SORT_1 var_225_arg_1 = state_39; [L423] EXPR var_225_arg_0 & var_225_arg_1 [L423] SORT_1 var_225 = var_225_arg_0 & var_225_arg_1; [L424] SORT_1 var_226_arg_0 = input_12; [L425] SORT_1 var_226_arg_1 = var_17; [L426] SORT_1 var_226_arg_2 = var_225; [L427] SORT_1 var_226 = var_226_arg_0 ? var_226_arg_1 : var_226_arg_2; [L428] EXPR var_226 & mask_SORT_1 [L428] var_226 = var_226 & mask_SORT_1 [L429] SORT_1 next_227_arg_1 = var_226; [L430] SORT_1 var_178_arg_0 = state_176; [L431] SORT_1 var_178 = ~var_178_arg_0; [L432] SORT_1 var_179_arg_0 = state_174; [L433] SORT_1 var_179_arg_1 = var_178; [L434] EXPR var_179_arg_0 & var_179_arg_1 [L434] SORT_1 var_179 = var_179_arg_0 & var_179_arg_1; [L435] SORT_1 var_150_arg_0 = state_142; [L436] SORT_1 var_150 = ~var_150_arg_0; [L437] SORT_1 var_151_arg_0 = state_140; [L438] SORT_1 var_151_arg_1 = var_150; [L439] EXPR var_151_arg_0 & var_151_arg_1 [L439] SORT_1 var_151 = var_151_arg_0 & var_151_arg_1; [L440] SORT_1 var_180_arg_0 = var_179; [L441] SORT_1 var_180_arg_1 = var_151; [L442] EXPR var_180_arg_0 | var_180_arg_1 [L442] SORT_1 var_180 = var_180_arg_0 | var_180_arg_1; [L443] SORT_1 var_159_arg_0 = state_36; [L444] SORT_1 var_159 = ~var_159_arg_0; [L445] SORT_1 var_160_arg_0 = state_30; [L446] SORT_1 var_160_arg_1 = var_159; [L447] EXPR var_160_arg_0 & var_160_arg_1 [L447] SORT_1 var_160 = var_160_arg_0 & var_160_arg_1; [L448] SORT_1 var_161_arg_0 = state_84; [L449] SORT_1 var_161 = ~var_161_arg_0; [L450] SORT_1 var_162_arg_0 = var_160; [L451] SORT_1 var_162_arg_1 = var_161; [L452] EXPR var_162_arg_0 & var_162_arg_1 [L452] SORT_1 var_162 = var_162_arg_0 & var_162_arg_1; [L453] SORT_1 var_163_arg_0 = state_86; [L454] SORT_1 var_163 = ~var_163_arg_0; [L455] SORT_1 var_164_arg_0 = var_162; [L456] SORT_1 var_164_arg_1 = var_163; [L457] EXPR var_164_arg_0 & var_164_arg_1 [L457] SORT_1 var_164 = var_164_arg_0 & var_164_arg_1; [L458] SORT_1 var_181_arg_0 = var_180; [L459] SORT_1 var_181_arg_1 = var_164; [L460] EXPR var_181_arg_0 | var_181_arg_1 [L460] SORT_1 var_181 = var_181_arg_0 | var_181_arg_1; [L461] EXPR var_181 & mask_SORT_1 [L461] var_181 = var_181 & mask_SORT_1 [L462] SORT_51 var_82_arg_0 = state_53; [L463] SORT_1 var_82 = var_82_arg_0 == mask_SORT_51; [L464] SORT_1 var_230_arg_0 = var_82; [L465] SORT_1 var_230_arg_1 = var_17; [L466] SORT_1 var_230_arg_2 = state_36; [L467] SORT_1 var_230 = var_230_arg_0 ? var_230_arg_1 : var_230_arg_2; [L468] SORT_1 var_232_arg_0 = var_181; [L469] SORT_1 var_232_arg_1 = input_231; [L470] SORT_1 var_232_arg_2 = var_230; [L471] SORT_1 var_232 = var_232_arg_0 ? var_232_arg_1 : var_232_arg_2; [L472] SORT_1 var_233_arg_0 = var_77; [L473] SORT_1 var_233_arg_1 = var_232; [L474] SORT_1 var_233_arg_2 = input_229; [L475] SORT_1 var_233 = var_233_arg_0 ? var_233_arg_1 : var_233_arg_2; [L476] SORT_1 var_235_arg_0 = input_12; [L477] SORT_1 var_235_arg_1 = input_234; [L478] SORT_1 var_235_arg_2 = var_233; [L479] SORT_1 var_235 = var_235_arg_0 ? var_235_arg_1 : var_235_arg_2; [L480] SORT_1 var_236_arg_0 = var_181; [L481] SORT_1 var_236_arg_1 = var_47; [L482] SORT_1 var_236_arg_2 = var_235; [L483] SORT_1 var_236 = var_236_arg_0 ? var_236_arg_1 : var_236_arg_2; [L484] SORT_1 var_237_arg_0 = var_77; [L485] SORT_1 var_237_arg_1 = var_236; [L486] SORT_1 var_237_arg_2 = input_228; [L487] SORT_1 var_237 = var_237_arg_0 ? var_237_arg_1 : var_237_arg_2; [L488] SORT_1 var_239_arg_0 = input_12; [L489] SORT_1 var_239_arg_1 = input_238; [L490] SORT_1 var_239_arg_2 = var_237; [L491] SORT_1 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L492] SORT_1 var_240_arg_0 = var_77; [L493] SORT_1 var_240_arg_1 = var_239; [L494] SORT_1 var_240_arg_2 = state_36; [L495] SORT_1 var_240 = var_240_arg_0 ? var_240_arg_1 : var_240_arg_2; [L496] SORT_1 var_242_arg_0 = input_12; [L497] SORT_1 var_242_arg_1 = input_241; [L498] SORT_1 var_242_arg_2 = var_240; [L499] SORT_1 var_242 = var_242_arg_0 ? var_242_arg_1 : var_242_arg_2; [L500] SORT_1 var_243_arg_0 = input_12; [L501] SORT_1 var_243_arg_1 = var_17; [L502] SORT_1 var_243_arg_2 = var_242; [L503] SORT_1 var_243 = var_243_arg_0 ? var_243_arg_1 : var_243_arg_2; [L504] SORT_1 next_244_arg_1 = var_243; [L505] SORT_1 var_245_arg_0 = var_77; [L506] SORT_1 var_245_arg_1 = state_36; [L507] SORT_1 var_245_arg_2 = state_39; [L508] SORT_1 var_245 = var_245_arg_0 ? var_245_arg_1 : var_245_arg_2; [L509] SORT_1 var_247_arg_0 = input_12; [L510] SORT_1 var_247_arg_1 = input_246; [L511] SORT_1 var_247_arg_2 = var_245; [L512] SORT_1 var_247 = var_247_arg_0 ? var_247_arg_1 : var_247_arg_2; [L513] SORT_1 var_248_arg_0 = input_12; [L514] SORT_1 var_248_arg_1 = var_17; [L515] SORT_1 var_248_arg_2 = var_247; [L516] SORT_1 var_248 = var_248_arg_0 ? var_248_arg_1 : var_248_arg_2; [L517] SORT_1 next_249_arg_1 = var_248; [L518] SORT_1 var_259_arg_0 = state_84; [L519] SORT_1 var_259 = ~var_259_arg_0; [L520] EXPR var_259 & mask_SORT_1 [L520] var_259 = var_259 & mask_SORT_1 [L521] SORT_51 var_255_arg_0 = state_53; [L522] SORT_51 var_255_arg_1 = var_52; [L523] SORT_1 var_255 = var_255_arg_0 == var_255_arg_1; [L524] SORT_1 var_256_arg_0 = input_10; [L525] SORT_1 var_256_arg_1 = var_255; [L526] EXPR var_256_arg_0 & var_256_arg_1 [L526] SORT_1 var_256 = var_256_arg_0 & var_256_arg_1; [L527] EXPR var_256 & mask_SORT_1 [L527] var_256 = var_256 & mask_SORT_1 [L528] SORT_1 var_252_arg_0 = var_47; [L529] EXPR var_252_arg_0 & mask_SORT_1 [L529] var_252_arg_0 = var_252_arg_0 & mask_SORT_1 [L530] SORT_51 var_252 = var_252_arg_0; [L531] SORT_51 var_253_arg_0 = state_53; [L532] SORT_51 var_253_arg_1 = var_252; [L533] SORT_51 var_253 = var_253_arg_0 + var_253_arg_1; [L534] SORT_1 var_257_arg_0 = var_256; [L535] SORT_51 var_257_arg_1 = var_254; [L536] SORT_51 var_257_arg_2 = var_253; [L537] SORT_51 var_257 = var_257_arg_0 ? var_257_arg_1 : var_257_arg_2; [L538] SORT_1 var_260_arg_0 = var_259; [L539] SORT_51 var_260_arg_1 = input_258; [L540] SORT_51 var_260_arg_2 = var_257; [L541] SORT_51 var_260 = var_260_arg_0 ? var_260_arg_1 : var_260_arg_2; [L542] SORT_1 var_261_arg_0 = var_77; [L543] SORT_51 var_261_arg_1 = var_260; [L544] SORT_51 var_261_arg_2 = input_251; [L545] SORT_51 var_261 = var_261_arg_0 ? var_261_arg_1 : var_261_arg_2; [L546] SORT_1 var_263_arg_0 = input_12; [L547] SORT_51 var_263_arg_1 = input_262; [L548] SORT_51 var_263_arg_2 = var_261; [L549] SORT_51 var_263 = var_263_arg_0 ? var_263_arg_1 : var_263_arg_2; [L550] SORT_1 var_264_arg_0 = var_259; [L551] SORT_51 var_264_arg_1 = var_52; [L552] SORT_51 var_264_arg_2 = var_263; [L553] SORT_51 var_264 = var_264_arg_0 ? var_264_arg_1 : var_264_arg_2; [L554] SORT_1 var_265_arg_0 = var_77; [L555] SORT_51 var_265_arg_1 = var_264; [L556] SORT_51 var_265_arg_2 = input_250; [L557] SORT_51 var_265 = var_265_arg_0 ? var_265_arg_1 : var_265_arg_2; [L558] SORT_1 var_267_arg_0 = input_12; [L559] SORT_51 var_267_arg_1 = input_266; [L560] SORT_51 var_267_arg_2 = var_265; [L561] SORT_51 var_267 = var_267_arg_0 ? var_267_arg_1 : var_267_arg_2; [L562] SORT_1 var_268_arg_0 = var_77; [L563] SORT_51 var_268_arg_1 = var_267; [L564] SORT_51 var_268_arg_2 = state_53; [L565] SORT_51 var_268 = var_268_arg_0 ? var_268_arg_1 : var_268_arg_2; [L566] SORT_1 var_270_arg_0 = input_12; [L567] SORT_51 var_270_arg_1 = input_269; [L568] SORT_51 var_270_arg_2 = var_268; [L569] SORT_51 var_270 = var_270_arg_0 ? var_270_arg_1 : var_270_arg_2; [L570] SORT_1 var_271_arg_0 = input_12; [L571] SORT_51 var_271_arg_1 = var_52; [L572] SORT_51 var_271_arg_2 = var_270; [L573] SORT_51 var_271 = var_271_arg_0 ? var_271_arg_1 : var_271_arg_2; [L574] EXPR var_271 & mask_SORT_51 [L574] var_271 = var_271 & mask_SORT_51 [L575] SORT_51 next_272_arg_1 = var_271; [L576] SORT_5 var_62_arg_0 = input_6; [L577] EXPR var_62_arg_0 & mask_SORT_5 [L577] var_62_arg_0 = var_62_arg_0 & mask_SORT_5 [L578] SORT_20 var_62 = var_62_arg_0; [L579] SORT_20 var_64_arg_0 = var_62; [L580] SORT_20 var_64_arg_1 = var_63; [L581] SORT_1 var_64 = var_64_arg_0 < var_64_arg_1; [L582] SORT_1 var_65_arg_0 = var_64; [L583] SORT_5 var_65_arg_1 = var_61; [L584] SORT_5 var_65_arg_2 = input_6; [L585] SORT_5 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L586] SORT_5 var_69_arg_0 = var_65; [L587] SORT_68 var_69 = var_69_arg_0 >> 1; [L588] EXPR var_69 & mask_SORT_68 [L588] var_69 = var_69 & mask_SORT_68 [L589] SORT_66 var_70_arg_0 = var_67; [L590] SORT_68 var_70_arg_1 = var_69; [L591] EXPR ((SORT_20)var_70_arg_0 << 7) | var_70_arg_1 [L591] SORT_20 var_70 = ((SORT_20)var_70_arg_0 << 7) | var_70_arg_1; [L592] SORT_20 var_71_arg_0 = var_70; [L593] SORT_20 var_71_arg_1 = var_22; [L594] SORT_20 var_71 = var_71_arg_0 - var_71_arg_1; [L595] SORT_20 var_72_arg_0 = var_71; [L596] SORT_5 var_72 = var_72_arg_0 >> 0; [L597] SORT_5 var_274_arg_0 = state_57; [L598] SORT_5 var_274_arg_1 = var_273; [L599] SORT_5 var_274 = var_274_arg_0 - var_274_arg_1; [L600] SORT_1 var_275_arg_0 = var_59; [L601] SORT_5 var_275_arg_1 = var_72; [L602] SORT_5 var_275_arg_2 = var_274; [L603] SORT_5 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L604] SORT_1 var_277_arg_0 = input_12; [L605] SORT_5 var_277_arg_1 = input_276; [L606] SORT_5 var_277_arg_2 = var_275; [L607] SORT_5 var_277 = var_277_arg_0 ? var_277_arg_1 : var_277_arg_2; [L608] SORT_1 var_278_arg_0 = input_12; [L609] SORT_5 var_278_arg_1 = var_273; [L610] SORT_5 var_278_arg_2 = var_277; [L611] SORT_5 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L612] EXPR var_278 & mask_SORT_5 [L612] var_278 = var_278 & mask_SORT_5 [L613] SORT_5 next_279_arg_1 = var_278; [L614] SORT_1 var_281_arg_0 = var_59; [L615] SORT_1 var_281_arg_1 = state_97; [L616] EXPR var_281_arg_0 & var_281_arg_1 [L616] SORT_1 var_281 = var_281_arg_0 & var_281_arg_1; [L617] EXPR var_281 & mask_SORT_1 [L617] var_281 = var_281 & mask_SORT_1 [L618] SORT_1 var_280_arg_0 = state_74; [L619] SORT_1 var_280 = ~var_280_arg_0; [L620] SORT_1 var_282_arg_0 = var_281; [L621] SORT_1 var_282_arg_1 = var_280; [L622] SORT_1 var_282_arg_2 = state_74; [L623] SORT_1 var_282 = var_282_arg_0 ? var_282_arg_1 : var_282_arg_2; [L624] SORT_1 var_284_arg_0 = input_12; [L625] SORT_1 var_284_arg_1 = input_283; [L626] SORT_1 var_284_arg_2 = var_282; [L627] SORT_1 var_284 = var_284_arg_0 ? var_284_arg_1 : var_284_arg_2; [L628] SORT_1 var_285_arg_0 = input_12; [L629] SORT_1 var_285_arg_1 = var_17; [L630] SORT_1 var_285_arg_2 = var_284; [L631] SORT_1 var_285 = var_285_arg_0 ? var_285_arg_1 : var_285_arg_2; [L632] SORT_1 next_286_arg_1 = var_285; [L633] SORT_1 var_287_arg_0 = var_77; [L634] SORT_1 var_287_arg_1 = state_36; [L635] SORT_1 var_287_arg_2 = state_84; [L636] SORT_1 var_287 = var_287_arg_0 ? var_287_arg_1 : var_287_arg_2; [L637] SORT_1 var_289_arg_0 = input_12; [L638] SORT_1 var_289_arg_1 = input_288; [L639] SORT_1 var_289_arg_2 = var_287; [L640] SORT_1 var_289 = var_289_arg_0 ? var_289_arg_1 : var_289_arg_2; [L641] SORT_1 var_290_arg_0 = input_12; [L642] SORT_1 var_290_arg_1 = var_17; [L643] SORT_1 var_290_arg_2 = var_289; [L644] SORT_1 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L645] SORT_1 next_291_arg_1 = var_290; [L646] SORT_1 var_292_arg_0 = var_77; [L647] SORT_1 var_292_arg_1 = state_36; [L648] SORT_1 var_292_arg_2 = state_86; [L649] SORT_1 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L650] SORT_1 var_294_arg_0 = input_12; [L651] SORT_1 var_294_arg_1 = input_293; [L652] SORT_1 var_294_arg_2 = var_292; [L653] SORT_1 var_294 = var_294_arg_0 ? var_294_arg_1 : var_294_arg_2; [L654] SORT_1 var_295_arg_0 = input_12; [L655] SORT_1 var_295_arg_1 = var_17; [L656] SORT_1 var_295_arg_2 = var_294; [L657] SORT_1 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L658] SORT_1 next_296_arg_1 = var_295; [L659] SORT_1 var_297_arg_0 = input_12; [L660] SORT_1 var_297_arg_1 = var_17; [L661] SORT_1 var_297_arg_2 = state_101; [L662] SORT_1 var_297 = var_297_arg_0 ? var_297_arg_1 : var_297_arg_2; [L663] SORT_1 next_298_arg_1 = var_297; [L664] SORT_1 var_299_arg_0 = var_77; [L665] SORT_1 var_299_arg_1 = state_36; [L666] SORT_1 var_299_arg_2 = state_101; [L667] SORT_1 var_299 = var_299_arg_0 ? var_299_arg_1 : var_299_arg_2; [L668] SORT_1 var_301_arg_0 = input_12; [L669] SORT_1 var_301_arg_1 = input_300; [L670] SORT_1 var_301_arg_2 = var_299; [L671] SORT_1 var_301 = var_301_arg_0 ? var_301_arg_1 : var_301_arg_2; [L672] SORT_1 var_302_arg_0 = input_12; [L673] SORT_1 var_302_arg_1 = var_17; [L674] SORT_1 var_302_arg_2 = var_301; [L675] SORT_1 var_302 = var_302_arg_0 ? var_302_arg_1 : var_302_arg_2; [L676] SORT_1 next_303_arg_1 = var_302; [L677] SORT_1 var_113_arg_0 = state_111; [L678] SORT_1 var_113_arg_1 = state_36; [L679] EXPR var_113_arg_0 & var_113_arg_1 [L679] SORT_1 var_113 = var_113_arg_0 & var_113_arg_1; [L680] SORT_51 var_114_arg_0 = state_53; [L681] SORT_1 var_114 = var_114_arg_0 >> 5; [L682] SORT_51 var_115_arg_0 = state_53; [L683] EXPR var_115_arg_0 & mask_SORT_51 [L683] var_115_arg_0 = var_115_arg_0 & mask_SORT_51 [L684] SORT_20 var_115 = var_115_arg_0; [L685] SORT_20 var_117_arg_0 = var_115; [L686] SORT_20 var_117_arg_1 = var_116; [L687] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L688] SORT_1 var_118_arg_0 = var_117; [L689] SORT_1 var_118_arg_1 = input_10; [L690] EXPR var_118_arg_0 & var_118_arg_1 [L690] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L691] SORT_1 var_119_arg_0 = var_114; [L692] SORT_1 var_119_arg_1 = var_118; [L693] EXPR var_119_arg_0 | var_119_arg_1 [L693] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L694] SORT_1 var_120_arg_0 = var_113; [L695] SORT_1 var_120_arg_1 = var_119; [L696] EXPR var_120_arg_0 & var_120_arg_1 [L696] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L697] SORT_1 var_121_arg_0 = state_111; [L698] SORT_1 var_121 = ~var_121_arg_0; [L699] SORT_1 var_122_arg_0 = var_121; [L700] SORT_1 var_122_arg_1 = state_36; [L701] EXPR var_122_arg_0 & var_122_arg_1 [L701] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L702] SORT_51 var_123_arg_0 = state_53; [L703] SORT_1 var_123 = var_123_arg_0 >> 4; [L704] SORT_1 var_124_arg_0 = var_123; [L705] SORT_1 var_124 = ~var_124_arg_0; [L706] SORT_1 var_125_arg_0 = var_114; [L707] SORT_1 var_125_arg_1 = var_124; [L708] EXPR var_125_arg_0 & var_125_arg_1 [L708] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L709] SORT_51 var_127_arg_0 = state_53; [L710] SORT_126 var_127 = var_127_arg_0 >> 1; [L711] EXPR var_127 & mask_SORT_126 [L711] var_127 = var_127 & mask_SORT_126 [L712] SORT_126 var_128_arg_0 = var_127; [L713] SORT_1 var_128 = var_128_arg_0 == mask_SORT_126; [L714] SORT_1 var_129_arg_0 = var_128; [L715] SORT_1 var_129 = ~var_129_arg_0; [L716] SORT_1 var_130_arg_0 = var_125; [L717] SORT_1 var_130_arg_1 = var_129; [L718] EXPR var_130_arg_0 & var_130_arg_1 [L718] SORT_1 var_130 = var_130_arg_0 & var_130_arg_1; [L719] SORT_51 var_131_arg_0 = state_53; [L720] EXPR var_131_arg_0 & mask_SORT_51 [L720] var_131_arg_0 = var_131_arg_0 & mask_SORT_51 [L721] SORT_20 var_131 = var_131_arg_0; [L722] SORT_20 var_132_arg_0 = var_131; [L723] SORT_20 var_132_arg_1 = var_116; [L724] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L725] SORT_1 var_133_arg_0 = var_132; [L726] SORT_1 var_133_arg_1 = input_10; [L727] EXPR var_133_arg_0 & var_133_arg_1 [L727] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L728] SORT_1 var_134_arg_0 = var_130; [L729] SORT_1 var_134_arg_1 = var_133; [L730] EXPR var_134_arg_0 | var_134_arg_1 [L730] SORT_1 var_134 = var_134_arg_0 | var_134_arg_1; [L731] SORT_1 var_135_arg_0 = var_122; [L732] SORT_1 var_135_arg_1 = var_134; [L733] EXPR var_135_arg_0 & var_135_arg_1 [L733] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L734] SORT_1 var_136_arg_0 = var_120; [L735] SORT_1 var_136_arg_1 = var_135; [L736] EXPR var_136_arg_0 | var_136_arg_1 [L736] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L737] SORT_1 var_304_arg_0 = var_114; [L738] SORT_1 var_304 = ~var_304_arg_0; [L739] SORT_1 var_305_arg_0 = state_36; [L740] SORT_1 var_305_arg_1 = var_304; [L741] EXPR var_305_arg_0 & var_305_arg_1 [L741] SORT_1 var_305 = var_305_arg_0 & var_305_arg_1; [L742] SORT_1 var_306_arg_0 = var_136; [L743] SORT_1 var_306_arg_1 = var_305; [L744] EXPR var_306_arg_0 | var_306_arg_1 [L744] SORT_1 var_306 = var_306_arg_0 | var_306_arg_1; [L745] SORT_1 var_307_arg_0 = var_77; [L746] SORT_1 var_307_arg_1 = var_306; [L747] SORT_1 var_307_arg_2 = state_107; [L748] SORT_1 var_307 = var_307_arg_0 ? var_307_arg_1 : var_307_arg_2; [L749] SORT_1 var_309_arg_0 = input_12; [L750] SORT_1 var_309_arg_1 = input_308; [L751] SORT_1 var_309_arg_2 = var_307; [L752] SORT_1 var_309 = var_309_arg_0 ? var_309_arg_1 : var_309_arg_2; [L753] SORT_1 var_310_arg_0 = input_12; [L754] SORT_1 var_310_arg_1 = var_17; [L755] SORT_1 var_310_arg_2 = var_309; [L756] SORT_1 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L757] SORT_1 next_311_arg_1 = var_310; [L758] SORT_1 var_322_arg_0 = state_36; [L759] SORT_1 var_322 = ~var_322_arg_0; [L760] EXPR var_322 & mask_SORT_1 [L760] var_322 = var_322 & mask_SORT_1 [L761] SORT_1 var_323_arg_0 = var_322; [L762] SORT_1 var_323_arg_1 = var_179; [L763] SORT_1 var_323_arg_2 = state_111; [L764] SORT_1 var_323 = var_323_arg_0 ? var_323_arg_1 : var_323_arg_2; [L765] SORT_1 var_324_arg_0 = var_181; [L766] SORT_1 var_324_arg_1 = var_323; [L767] SORT_1 var_324_arg_2 = input_321; [L768] SORT_1 var_324 = var_324_arg_0 ? var_324_arg_1 : var_324_arg_2; [L769] SORT_1 var_325_arg_0 = var_77; [L770] SORT_1 var_325_arg_1 = var_324; [L771] SORT_1 var_325_arg_2 = input_320; [L772] SORT_1 var_325 = var_325_arg_0 ? var_325_arg_1 : var_325_arg_2; [L773] SORT_1 var_327_arg_0 = input_12; [L774] SORT_1 var_327_arg_1 = input_326; [L775] SORT_1 var_327_arg_2 = var_325; [L776] SORT_1 var_327 = var_327_arg_0 ? var_327_arg_1 : var_327_arg_2; [L777] SORT_1 var_314_arg_0 = var_82; [L778] SORT_1 var_314_arg_1 = var_17; [L779] SORT_1 var_314_arg_2 = state_111; [L780] SORT_1 var_314 = var_314_arg_0 ? var_314_arg_1 : var_314_arg_2; [L781] SORT_1 var_316_arg_0 = var_181; [L782] SORT_1 var_316_arg_1 = input_315; [L783] SORT_1 var_316_arg_2 = var_314; [L784] SORT_1 var_316 = var_316_arg_0 ? var_316_arg_1 : var_316_arg_2; [L785] SORT_1 var_317_arg_0 = var_77; [L786] SORT_1 var_317_arg_1 = var_316; [L787] SORT_1 var_317_arg_2 = input_313; [L788] SORT_1 var_317 = var_317_arg_0 ? var_317_arg_1 : var_317_arg_2; [L789] SORT_1 var_319_arg_0 = input_12; [L790] SORT_1 var_319_arg_1 = input_318; [L791] SORT_1 var_319_arg_2 = var_317; [L792] SORT_1 var_319 = var_319_arg_0 ? var_319_arg_1 : var_319_arg_2; [L793] SORT_1 var_328_arg_0 = var_181; [L794] SORT_1 var_328_arg_1 = var_327; [L795] SORT_1 var_328_arg_2 = var_319; [L796] SORT_1 var_328 = var_328_arg_0 ? var_328_arg_1 : var_328_arg_2; [L797] SORT_1 var_329_arg_0 = var_77; [L798] SORT_1 var_329_arg_1 = var_328; [L799] SORT_1 var_329_arg_2 = input_312; [L800] SORT_1 var_329 = var_329_arg_0 ? var_329_arg_1 : var_329_arg_2; [L801] SORT_1 var_331_arg_0 = input_12; [L802] SORT_1 var_331_arg_1 = input_330; [L803] SORT_1 var_331_arg_2 = var_329; [L804] SORT_1 var_331 = var_331_arg_0 ? var_331_arg_1 : var_331_arg_2; [L805] SORT_1 var_332_arg_0 = var_77; [L806] SORT_1 var_332_arg_1 = var_331; [L807] SORT_1 var_332_arg_2 = state_111; [L808] SORT_1 var_332 = var_332_arg_0 ? var_332_arg_1 : var_332_arg_2; [L809] SORT_1 var_334_arg_0 = input_12; [L810] SORT_1 var_334_arg_1 = input_333; [L811] SORT_1 var_334_arg_2 = var_332; [L812] SORT_1 var_334 = var_334_arg_0 ? var_334_arg_1 : var_334_arg_2; [L813] SORT_1 var_335_arg_0 = input_12; [L814] SORT_1 var_335_arg_1 = var_17; [L815] SORT_1 var_335_arg_2 = var_334; [L816] SORT_1 var_335 = var_335_arg_0 ? var_335_arg_1 : var_335_arg_2; [L817] SORT_1 next_336_arg_1 = var_335; [L818] SORT_1 var_337_arg_0 = var_77; [L819] SORT_1 var_337_arg_1 = state_27; [L820] SORT_1 var_337_arg_2 = state_140; [L821] SORT_1 var_337 = var_337_arg_0 ? var_337_arg_1 : var_337_arg_2; [L822] SORT_1 var_339_arg_0 = input_12; [L823] SORT_1 var_339_arg_1 = input_338; [L824] SORT_1 var_339_arg_2 = var_337; [L825] SORT_1 var_339 = var_339_arg_0 ? var_339_arg_1 : var_339_arg_2; [L826] SORT_1 var_340_arg_0 = input_12; [L827] SORT_1 var_340_arg_1 = var_17; [L828] SORT_1 var_340_arg_2 = var_339; [L829] SORT_1 var_340 = var_340_arg_0 ? var_340_arg_1 : var_340_arg_2; [L830] SORT_1 next_341_arg_1 = var_340; [L831] SORT_1 var_342_arg_0 = var_77; [L832] SORT_1 var_342_arg_1 = state_27; [L833] SORT_1 var_342_arg_2 = state_142; [L834] SORT_1 var_342 = var_342_arg_0 ? var_342_arg_1 : var_342_arg_2; [L835] SORT_1 var_344_arg_0 = input_12; [L836] SORT_1 var_344_arg_1 = input_343; [L837] SORT_1 var_344_arg_2 = var_342; [L838] SORT_1 var_344 = var_344_arg_0 ? var_344_arg_1 : var_344_arg_2; [L839] SORT_1 var_345_arg_0 = input_12; [L840] SORT_1 var_345_arg_1 = var_17; [L841] SORT_1 var_345_arg_2 = var_344; [L842] SORT_1 var_345 = var_345_arg_0 ? var_345_arg_1 : var_345_arg_2; [L843] SORT_1 next_346_arg_1 = var_345; [L844] SORT_1 var_347_arg_0 = input_12; [L845] SORT_1 var_347_arg_1 = var_17; [L846] SORT_1 var_347_arg_2 = input_11; [L847] SORT_1 var_347 = var_347_arg_0 ? var_347_arg_1 : var_347_arg_2; [L848] SORT_1 next_348_arg_1 = var_347; [L849] SORT_1 var_349_arg_0 = input_12; [L850] SORT_1 var_349_arg_1 = var_17; [L851] SORT_1 var_349_arg_2 = input_11; [L852] SORT_1 var_349 = var_349_arg_0 ? var_349_arg_1 : var_349_arg_2; [L853] SORT_1 next_350_arg_1 = var_349; [L854] SORT_1 var_351_arg_0 = var_77; [L855] SORT_1 var_351_arg_1 = state_25; [L856] SORT_1 var_351_arg_2 = state_174; [L857] SORT_1 var_351 = var_351_arg_0 ? var_351_arg_1 : var_351_arg_2; [L858] SORT_1 var_353_arg_0 = input_12; [L859] SORT_1 var_353_arg_1 = input_352; [L860] SORT_1 var_353_arg_2 = var_351; [L861] SORT_1 var_353 = var_353_arg_0 ? var_353_arg_1 : var_353_arg_2; [L862] SORT_1 var_354_arg_0 = input_12; [L863] SORT_1 var_354_arg_1 = var_17; [L864] SORT_1 var_354_arg_2 = var_353; [L865] SORT_1 var_354 = var_354_arg_0 ? var_354_arg_1 : var_354_arg_2; [L866] SORT_1 next_355_arg_1 = var_354; [L867] SORT_1 var_356_arg_0 = var_77; [L868] SORT_1 var_356_arg_1 = state_25; [L869] SORT_1 var_356_arg_2 = state_176; [L870] SORT_1 var_356 = var_356_arg_0 ? var_356_arg_1 : var_356_arg_2; [L871] SORT_1 var_358_arg_0 = input_12; [L872] SORT_1 var_358_arg_1 = input_357; [L873] SORT_1 var_358_arg_2 = var_356; [L874] SORT_1 var_358 = var_358_arg_0 ? var_358_arg_1 : var_358_arg_2; [L875] SORT_1 var_359_arg_0 = input_12; [L876] SORT_1 var_359_arg_1 = var_17; [L877] SORT_1 var_359_arg_2 = var_358; [L878] SORT_1 var_359 = var_359_arg_0 ? var_359_arg_1 : var_359_arg_2; [L879] SORT_1 next_360_arg_1 = var_359; [L880] SORT_1 var_361_arg_0 = input_12; [L881] SORT_1 var_361_arg_1 = var_17; [L882] SORT_1 var_361_arg_2 = input_16; [L883] SORT_1 var_361 = var_361_arg_0 ? var_361_arg_1 : var_361_arg_2; [L884] SORT_1 next_362_arg_1 = var_361; [L885] SORT_1 var_363_arg_0 = input_12; [L886] SORT_1 var_363_arg_1 = var_17; [L887] SORT_1 var_363_arg_2 = input_16; [L888] SORT_1 var_363 = var_363_arg_0 ? var_363_arg_1 : var_363_arg_2; [L889] SORT_1 next_364_arg_1 = var_363; [L891] state_18 = next_194_arg_1 [L892] state_25 = next_206_arg_1 [L893] state_27 = next_218_arg_1 [L894] state_30 = next_223_arg_1 [L895] state_33 = next_227_arg_1 [L896] state_36 = next_244_arg_1 [L897] state_39 = next_249_arg_1 [L898] state_53 = next_272_arg_1 [L899] state_57 = next_279_arg_1 [L900] state_74 = next_286_arg_1 [L901] state_84 = next_291_arg_1 [L902] state_86 = next_296_arg_1 [L903] state_97 = next_298_arg_1 [L904] state_101 = next_303_arg_1 [L905] state_107 = next_311_arg_1 [L906] state_111 = next_336_arg_1 [L907] state_140 = next_341_arg_1 [L908] state_142 = next_346_arg_1 [L909] state_146 = next_348_arg_1 [L910] state_148 = next_350_arg_1 [L911] state_174 = next_355_arg_1 [L912] state_176 = next_360_arg_1 [L913] state_187 = next_362_arg_1 [L914] state_189 = next_364_arg_1 [L215] input_2 = __VERIFIER_nondet_uchar() [L216] input_4 = __VERIFIER_nondet_ushort() [L217] input_6 = __VERIFIER_nondet_uchar() [L218] input_8 = __VERIFIER_nondet_uchar() [L219] input_9 = __VERIFIER_nondet_uchar() [L220] input_10 = __VERIFIER_nondet_uchar() [L221] input_11 = __VERIFIER_nondet_uchar() [L222] input_12 = __VERIFIER_nondet_uchar() [L223] EXPR input_12 & mask_SORT_1 [L223] input_12 = input_12 & mask_SORT_1 [L224] input_13 = __VERIFIER_nondet_uchar() [L225] input_14 = __VERIFIER_nondet_uchar() [L226] input_15 = __VERIFIER_nondet_uchar() [L227] input_16 = __VERIFIER_nondet_uchar() [L228] input_80 = __VERIFIER_nondet_uchar() [L229] input_89 = __VERIFIER_nondet_uchar() [L230] input_91 = __VERIFIER_nondet_uchar() [L231] input_93 = __VERIFIER_nondet_uchar() [L232] input_95 = __VERIFIER_nondet_uchar() [L233] input_99 = __VERIFIER_nondet_uchar() [L234] input_103 = __VERIFIER_nondet_uchar() [L235] input_105 = __VERIFIER_nondet_uchar() [L236] input_109 = __VERIFIER_nondet_uchar() [L237] input_138 = __VERIFIER_nondet_uchar() [L238] input_144 = __VERIFIER_nondet_uchar() [L239] input_153 = __VERIFIER_nondet_uchar() [L240] input_155 = __VERIFIER_nondet_uchar() [L241] input_157 = __VERIFIER_nondet_uchar() [L242] input_166 = __VERIFIER_nondet_uchar() [L243] input_168 = __VERIFIER_nondet_uchar() [L244] input_170 = __VERIFIER_nondet_ushort() [L245] input_172 = __VERIFIER_nondet_uchar() [L246] input_183 = __VERIFIER_nondet_uchar() [L247] input_185 = __VERIFIER_nondet_uchar() [L248] input_198 = __VERIFIER_nondet_uchar() [L249] input_200 = __VERIFIER_nondet_uchar() [L250] input_203 = __VERIFIER_nondet_uchar() [L251] input_210 = __VERIFIER_nondet_uchar() [L252] input_212 = __VERIFIER_nondet_uchar() [L253] input_215 = __VERIFIER_nondet_uchar() [L254] input_220 = __VERIFIER_nondet_uchar() [L255] input_228 = __VERIFIER_nondet_uchar() [L256] input_229 = __VERIFIER_nondet_uchar() [L257] input_231 = __VERIFIER_nondet_uchar() [L258] input_234 = __VERIFIER_nondet_uchar() [L259] input_238 = __VERIFIER_nondet_uchar() [L260] input_241 = __VERIFIER_nondet_uchar() [L261] input_246 = __VERIFIER_nondet_uchar() [L262] input_250 = __VERIFIER_nondet_uchar() [L263] input_251 = __VERIFIER_nondet_uchar() [L264] input_258 = __VERIFIER_nondet_uchar() [L265] input_262 = __VERIFIER_nondet_uchar() [L266] input_266 = __VERIFIER_nondet_uchar() [L267] input_269 = __VERIFIER_nondet_uchar() [L268] input_276 = __VERIFIER_nondet_uchar() [L269] input_283 = __VERIFIER_nondet_uchar() [L270] input_288 = __VERIFIER_nondet_uchar() [L271] input_293 = __VERIFIER_nondet_uchar() [L272] input_300 = __VERIFIER_nondet_uchar() [L273] input_308 = __VERIFIER_nondet_uchar() [L274] input_312 = __VERIFIER_nondet_uchar() [L275] input_313 = __VERIFIER_nondet_uchar() [L276] input_315 = __VERIFIER_nondet_uchar() [L277] input_318 = __VERIFIER_nondet_uchar() [L278] input_320 = __VERIFIER_nondet_uchar() [L279] input_321 = __VERIFIER_nondet_uchar() [L280] input_326 = __VERIFIER_nondet_uchar() [L281] input_330 = __VERIFIER_nondet_uchar() [L282] input_333 = __VERIFIER_nondet_uchar() [L283] input_338 = __VERIFIER_nondet_uchar() [L284] input_343 = __VERIFIER_nondet_uchar() [L285] input_352 = __VERIFIER_nondet_uchar() [L286] input_357 = __VERIFIER_nondet_uchar() [L289] SORT_1 var_21_arg_0 = state_18; [L290] EXPR var_21_arg_0 & mask_SORT_1 [L290] var_21_arg_0 = var_21_arg_0 & mask_SORT_1 [L291] SORT_20 var_21 = var_21_arg_0; [L292] SORT_20 var_23_arg_0 = var_21; [L293] SORT_20 var_23_arg_1 = var_22; [L294] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L295] SORT_1 var_24_arg_0 = var_23; [L296] SORT_1 var_24 = ~var_24_arg_0; [L297] SORT_1 var_29_arg_0 = state_25; [L298] SORT_1 var_29_arg_1 = state_27; [L299] EXPR var_29_arg_0 | var_29_arg_1 [L299] SORT_1 var_29 = var_29_arg_0 | var_29_arg_1; [L300] SORT_1 var_32_arg_0 = var_29; [L301] SORT_1 var_32_arg_1 = state_30; [L302] EXPR var_32_arg_0 | var_32_arg_1 [L302] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L303] SORT_1 var_35_arg_0 = var_32; [L304] SORT_1 var_35_arg_1 = state_33; [L305] EXPR var_35_arg_0 | var_35_arg_1 [L305] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L306] SORT_1 var_38_arg_0 = var_35; [L307] SORT_1 var_38_arg_1 = state_36; [L308] EXPR var_38_arg_0 | var_38_arg_1 [L308] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L309] SORT_1 var_41_arg_0 = var_38; [L310] SORT_1 var_41_arg_1 = state_39; [L311] EXPR var_41_arg_0 | var_41_arg_1 [L311] SORT_1 var_41 = var_41_arg_0 | var_41_arg_1; [L312] SORT_1 var_42_arg_0 = var_41; [L313] EXPR var_42_arg_0 & mask_SORT_1 [L313] var_42_arg_0 = var_42_arg_0 & mask_SORT_1 [L314] SORT_20 var_42 = var_42_arg_0; [L315] SORT_20 var_43_arg_0 = var_42; [L316] SORT_20 var_43_arg_1 = var_22; [L317] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L318] SORT_1 var_44_arg_0 = var_24; [L319] SORT_1 var_44_arg_1 = var_43; [L320] EXPR var_44_arg_0 | var_44_arg_1 [L320] SORT_1 var_44 = var_44_arg_0 | var_44_arg_1; [L321] SORT_1 var_48_arg_0 = var_44; [L322] SORT_1 var_48 = ~var_48_arg_0; [L323] SORT_1 var_49_arg_0 = var_47; [L324] SORT_1 var_49_arg_1 = var_48; [L325] EXPR var_49_arg_0 & var_49_arg_1 [L325] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L326] EXPR var_49 & mask_SORT_1 [L326] var_49 = var_49 & mask_SORT_1 [L327] SORT_1 bad_50_arg_0 = var_49; [L328] CALL __VERIFIER_assert(!(bad_50_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.4s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 12 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.7s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 30 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 01:27:35,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje --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 8c8574ead59a3d6c844f4988721fe479d7d5d492b1ea6dd2e875c5c9834b070c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:27:37,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:27:37,823 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 01:27:37,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:27:37,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:27:37,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:27:37,880 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:27:37,881 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:27:37,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:27:37,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:27:37,883 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:27:37,884 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:27:37,884 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:27:37,887 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:27:37,887 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:27:37,887 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:27:37,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:27:37,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:27:37,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:27:37,890 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:27:37,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:27:37,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:27:37,895 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:27:37,895 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:27:37,895 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:27:37,895 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:27:37,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:27:37,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:27:37,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:27:37,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 01:27:37,897 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:27:37,897 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:27:37,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:27:37,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:27:37,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:27:37,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:27:37,899 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:27:37,899 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:27:37,899 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:27:37,900 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:27:37,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c8574ead59a3d6c844f4988721fe479d7d5d492b1ea6dd2e875c5c9834b070c [2024-11-09 01:27:38,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:27:38,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:27:38,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:27:38,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:27:38,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:27:38,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c Unable to find full path for "g++" [2024-11-09 01:27:40,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:27:40,846 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:27:40,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c [2024-11-09 01:27:40,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data/67aed2724/12f9ebb1712348c7ba32a6072c16d626/FLAGe1f0fb037 [2024-11-09 01:27:41,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/data/67aed2724/12f9ebb1712348c7ba32a6072c16d626 [2024-11-09 01:27:41,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:27:41,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:27:41,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:27:41,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:27:41,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:27:41,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:27:41" (1/1) ... [2024-11-09 01:27:41,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbede68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:41, skipping insertion in model container [2024-11-09 01:27:41,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:27:41" (1/1) ... [2024-11-09 01:27:41,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:27:41,495 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_4ea5ada6-028e-4b58-9561-f6dad676040b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c[1244,1257] [2024-11-09 01:27:41,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:27:41,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:27:41,817 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_4ea5ada6-028e-4b58-9561-f6dad676040b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.miim.c[1244,1257] [2024-11-09 01:27:42,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:27:42,037 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:27:42,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42 WrapperNode [2024-11-09 01:27:42,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:27:42,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:27:42,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:27:42,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:27:42,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,178 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1087 [2024-11-09 01:27:42,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:27:42,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:27:42,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:27:42,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:27:42,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:27:42,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:27:42,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:27:42,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:27:42,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (1/1) ... [2024-11-09 01:27:42,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:27:42,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:27:42,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:27:42,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:27:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:27:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:27:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:27:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:27:42,768 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:27:42,771 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:27:43,751 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-09 01:27:43,752 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:27:43,765 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:27:43,765 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:27:43,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:27:43 BoogieIcfgContainer [2024-11-09 01:27:43,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:27:43,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:27:43,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:27:43,774 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:27:43,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:27:41" (1/3) ... [2024-11-09 01:27:43,776 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76c5f8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:27:43, skipping insertion in model container [2024-11-09 01:27:43,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:27:42" (2/3) ... [2024-11-09 01:27:43,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76c5f8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:27:43, skipping insertion in model container [2024-11-09 01:27:43,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:27:43" (3/3) ... [2024-11-09 01:27:43,779 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.miim.c [2024-11-09 01:27:43,806 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:27:43,806 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:27:43,886 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:27:43,894 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;@27ddd873, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:27:43,895 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:27:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 01:27:43,907 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:27:43,908 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-09 01:27:43,909 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:27:43,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:27:43,915 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2024-11-09 01:27:43,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:27:43,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2115930954] [2024-11-09 01:27:43,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:43,947 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 [2024-11-09 01:27:43,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:27:43,953 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 01:27:43,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:27:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:44,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 01:27:44,325 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:44,587 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:27:44,588 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:27:44,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2115930954] [2024-11-09 01:27:44,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2115930954] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:27:44,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:27:44,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 01:27:44,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366165870] [2024-11-09 01:27:44,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:27:44,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 01:27:44,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:27:44,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 01:27:44,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:27:44,638 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:44,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:27:44,708 INFO L93 Difference]: Finished difference Result 18 states and 26 transitions. [2024-11-09 01:27:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 01:27:44,712 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-09 01:27:44,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:27:44,722 INFO L225 Difference]: With dead ends: 18 [2024-11-09 01:27:44,722 INFO L226 Difference]: Without dead ends: 9 [2024-11-09 01:27:44,726 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:27:44,730 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:27:44,732 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 01:27:44,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-09 01:27:44,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-09 01:27:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-09 01:27:44,768 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-09 01:27:44,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:27:44,769 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-09 01:27:44,769 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-09 01:27:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 01:27:44,771 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:27:44,771 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-09 01:27:44,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:27:44,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:27:44,974 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:27:44,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:27:44,975 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2024-11-09 01:27:44,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:27:44,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2087015613] [2024-11-09 01:27:44,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:44,977 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 [2024-11-09 01:27:44,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:27:44,979 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 01:27:44,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:27:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:45,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 01:27:45,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:45,706 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:27:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:46,072 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:27:46,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2087015613] [2024-11-09 01:27:46,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2087015613] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:27:46,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1953067620] [2024-11-09 01:27:46,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:46,073 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:27:46,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:27:46,077 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:27:46,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 01:27:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:46,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 01:27:46,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:47,113 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:27:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:47,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1953067620] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:27:47,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383005860] [2024-11-09 01:27:47,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:47,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:27:47,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:27:47,306 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:27:47,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 01:27:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:47,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 01:27:47,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:47,875 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:27:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:48,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383005860] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:27:48,094 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 01:27:48,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 6, 6] total 10 [2024-11-09 01:27:48,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931580391] [2024-11-09 01:27:48,095 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 01:27:48,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 01:27:48,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:27:48,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 01:27:48,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-09 01:27:48,098 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:48,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:27:48,246 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2024-11-09 01:27:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 01:27:48,246 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2024-11-09 01:27:48,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:27:48,247 INFO L225 Difference]: With dead ends: 14 [2024-11-09 01:27:48,247 INFO L226 Difference]: Without dead ends: 12 [2024-11-09 01:27:48,248 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:27:48,249 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:27:48,250 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 01:27:48,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2024-11-09 01:27:48,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2024-11-09 01:27:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-09 01:27:48,254 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2024-11-09 01:27:48,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:27:48,254 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2024-11-09 01:27:48,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:27:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-09 01:27:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 01:27:48,256 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:27:48,256 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2024-11-09 01:27:48,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:27:48,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 01:27:48,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-09 01:27:48,857 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:27:48,858 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:27:48,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:27:48,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2024-11-09 01:27:48,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:27:48,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [591892074] [2024-11-09 01:27:48,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 01:27:48,861 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 [2024-11-09 01:27:48,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:27:48,863 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 01:27:48,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:27:49,399 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 01:27:49,399 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:27:49,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 01:27:49,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:50,054 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:27:54,101 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (forall ((|v_ULTIMATE.start_main_~var_49_arg_0~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_44_arg_1~0#1_26| (_ 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) (bvor (_ bv254 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_44_arg_1~0#1_26|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_49_arg_0~0#1_26|)))))))) (let ((.cse4 (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_17~0#1|)))))) |c_ULTIMATE.start_main_~var_22~0#1|)))) (let ((.cse23 (and .cse4 (forall ((|ULTIMATE.start_main_~state_107~0#1| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~state_107~0#1|)))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|))))) (.cse24 (= ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_57~0#1|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_56~0#1|)))) (let ((.cse1 (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_74~0#1|))))))))) (_ bv0 8))) (.cse3 (not .cse24)) (.cse2 (or .cse24 .cse23))) (and (or .cse1 (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)) (.cse22 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_111~0#1|))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse22)))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))) .cse6))))) (and .cse2 (or .cse3 (and .cse4 (forall ((|ULTIMATE.start_main_~input_10~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))) .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~input_10~0#1|) (_ bv1 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv4 32))))))) .cse5)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse5))) .cse10)))))))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)) (not (let ((.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32))))))) .cse11)))))) (forall ((|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv1 32))))))) .cse12)) (forall ((|ULTIMATE.start_main_~input_10~0#1| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~input_10~0#1|) (_ bv1 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 .cse15))) .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv4 32))))))) .cse15)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse15))) .cse6)))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)))))))) (or .cse3 (and (forall ((|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv4 32))))))) .cse17))))))))) .cse7))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse17))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse17))) .cse6)))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv1 32))))))) .cse18))))) (forall ((|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse19)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv4 32))))))) .cse19))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19))) .cse6)))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)) (not (let ((.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv1 32))))))) .cse21)))))))))))) (or (not .cse1) (and (or .cse3 .cse23) .cse2)))))))) is different from false [2024-11-09 01:27:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 5 not checked. [2024-11-09 01:27:55,105 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:27:55,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [591892074] [2024-11-09 01:27:55,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [591892074] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:27:55,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [208991228] [2024-11-09 01:27:55,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 01:27:55,107 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:27:55,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:27:55,110 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:27:55,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-09 01:27:56,013 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 01:27:56,013 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:27:56,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 01:27:56,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:27:57,024 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:28:00,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [208991228] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:28:00,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1153726595] [2024-11-09 01:28:00,707 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 01:28:00,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:28:00,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:28:00,710 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:28:00,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-09 01:28:01,143 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 01:28:01,143 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:28:01,149 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 01:28:01,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:28:01,872 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:06,088 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (or (let ((.cse3 (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_17~0#1|)))))) |c_ULTIMATE.start_main_~var_22~0#1|)))) (let ((.cse23 (and .cse3 (forall ((|ULTIMATE.start_main_~state_107~0#1| (_ BitVec 8))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |ULTIMATE.start_main_~state_107~0#1|)))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|))))) (.cse24 (= ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_57~0#1|) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_56~0#1|)))) (let ((.cse0 (= ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_74~0#1|))))))))) (_ bv0 8))) (.cse2 (not .cse24)) (.cse1 (or .cse24 .cse23))) (and (or .cse0 (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_36~0#1|)) (.cse22 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_111~0#1|))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 .cse22)))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse22))) .cse6))))) (and .cse1 (or .cse2 (and .cse3 (forall ((|ULTIMATE.start_main_~input_10~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))) .cse6))) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~input_10~0#1|) (_ bv1 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv4 32))))))) .cse5)))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse8 .cse5))) .cse10)))))))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)) (not (let ((.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse9 (_ bv1 32))))))) .cse11)))))) (forall ((|ULTIMATE.start_main_~input_10~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv1 32))))))) .cse12)) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~input_10~0#1|) (_ bv1 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 .cse15))) .cse10))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse13 (_ bv4 32))))))) .cse15)))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse15))) .cse6)))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|))))))) (or .cse2 (and (forall ((|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv4 32))))))) .cse17))))))))) .cse7))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse17))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse17))) .cse6)))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)) (let ((.cse18 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse16 (_ bv1 32))))))) .cse18))))) (forall ((|ULTIMATE.start_main_~mask_SORT_126~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~state_53~0#1| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |ULTIMATE.start_main_~state_53~0#1|))) (or (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv5 32)))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse10 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) .cse19)))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv4 32))))))) .cse19))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19))) .cse6)))))))))))))))))) |c_ULTIMATE.start_main_~var_22~0#1|)) (not (let ((.cse21 ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_126~0#1|))) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse21 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv1 32))))))) .cse21)))))))))))) (or (not .cse0) (and (or .cse2 .cse23) .cse1)))))) (forall ((|v_ULTIMATE.start_main_~var_49_arg_0~0#1_26| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_44_arg_1~0#1_26| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv254 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_44_arg_1~0#1_26|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_49_arg_0~0#1_26|)))))))))) is different from false [2024-11-09 01:28:14,234 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-09 01:28:14,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-09 01:28:14,237 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-11-09 01:28:14,237 INFO L185 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2024-11-09 01:28:14,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6] total 12 [2024-11-09 01:28:14,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848855543] [2024-11-09 01:28:14,237 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2024-11-09 01:28:14,238 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 01:28:14,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:28:14,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 01:28:14,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=125, Unknown=2, NotChecked=46, Total=210 [2024-11-09 01:28:14,239 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 12 states, 12 states have (on average 2.3333333333333335) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:28:14,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 01:28:14,241 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=37, Invalid=125, Unknown=2, NotChecked=46, Total=210 [2024-11-09 01:28:14,242 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 01:28:14,243 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 01:28:14,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 01:28:14,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-09 01:28:14,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-09 01:28:14,844 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea5ada6-028e-4b58-9561-f6dad676040b/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:28:14,846 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@c33fa75 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:206) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:373) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 01:28:14,850 INFO L158 Benchmark]: Toolchain (without parser) took 33698.85ms. Allocated memory was 71.3MB in the beginning and 497.0MB in the end (delta: 425.7MB). Free memory was 40.0MB in the beginning and 441.4MB in the end (delta: -401.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-09 01:28:14,851 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:28:14,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.52ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 39.8MB in the beginning and 80.1MB in the end (delta: -40.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-11-09 01:28:14,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.79ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 72.7MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 01:28:14,852 INFO L158 Benchmark]: Boogie Preprocessor took 143.72ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 67.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 01:28:14,853 INFO L158 Benchmark]: RCFGBuilder took 1442.60ms. Allocated memory is still 111.1MB. Free memory was 67.5MB in the beginning and 50.0MB in the end (delta: 17.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2024-11-09 01:28:14,853 INFO L158 Benchmark]: TraceAbstraction took 31080.02ms. Allocated memory was 111.1MB in the beginning and 497.0MB in the end (delta: 385.9MB). Free memory was 49.3MB in the beginning and 441.4MB in the end (delta: -392.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:28:14,856 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.52ms. Allocated memory was 71.3MB in the beginning and 111.1MB in the end (delta: 39.8MB). Free memory was 39.8MB in the beginning and 80.1MB in the end (delta: -40.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.79ms. Allocated memory is still 111.1MB. Free memory was 80.1MB in the beginning and 72.7MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.72ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 67.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1442.60ms. Allocated memory is still 111.1MB. Free memory was 67.5MB in the beginning and 50.0MB in the end (delta: 17.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * TraceAbstraction took 31080.02ms. Allocated memory was 111.1MB in the beginning and 497.0MB in the end (delta: 385.9MB). Free memory was 49.3MB in the beginning and 441.4MB in the end (delta: -392.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@c33fa75 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@c33fa75: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@c33fa75