./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh --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 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:24:06,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:24:06,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 13:24:06,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:24:06,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:24:06,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:24:06,314 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:24:06,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:24:06,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:24:06,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:24:06,317 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:24:06,317 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:24:06,318 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:24:06,318 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:24:06,318 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:24:06,319 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:24:06,319 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:24:06,320 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:24:06,320 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:24:06,321 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:24:06,321 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:24:06,322 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:24:06,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:24:06,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:24:06,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:24:06,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:24:06,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:24:06,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:24:06,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:24:06,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:24:06,326 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:24:06,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:24:06,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:24:06,327 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:24:06,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:24:06,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:24:06,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:24:06,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:24:06,328 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:24:06,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:24:06,329 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:24:06,329 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:24:06,329 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:24:06,330 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:24:06,330 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_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d [2023-12-02 13:24:06,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:24:06,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:24:06,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:24:06,598 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:24:06,598 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:24:06,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-02 13:24:09,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:24:09,596 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:24:09,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-02 13:24:09,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data/f2e100190/0fd6c1927352422eb9488ccd51a519d0/FLAG9b6e13abe [2023-12-02 13:24:09,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data/f2e100190/0fd6c1927352422eb9488ccd51a519d0 [2023-12-02 13:24:09,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:24:09,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:24:09,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:24:09,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:24:09,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:24:09,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:24:09" (1/1) ... [2023-12-02 13:24:09,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76abe55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:09, skipping insertion in model container [2023-12-02 13:24:09,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:24:09" (1/1) ... [2023-12-02 13:24:09,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:24:09,894 WARN L240 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_9f9741b7-f266-4ac2-9f64-142d9668508e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-02 13:24:10,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:24:10,193 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:24:10,205 WARN L240 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_9f9741b7-f266-4ac2-9f64-142d9668508e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-02 13:24:10,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:24:10,386 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:24:10,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10 WrapperNode [2023-12-02 13:24:10,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:24:10,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:24:10,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:24:10,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:24:10,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:10,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:10,804 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4173 [2023-12-02 13:24:10,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:24:10,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:24:10,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:24:10,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:24:10,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:10,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:10,926 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:10,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:11,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:11,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:11,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:11,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:11,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:24:11,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:24:11,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:24:11,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:24:11,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (1/1) ... [2023-12-02 13:24:11,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:24:11,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:24:11,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:24:11,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:24:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:24:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:24:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:24:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:24:11,771 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:24:11,773 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:24:14,610 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:24:19,365 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:24:19,366 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 13:24:19,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:24:19 BoogieIcfgContainer [2023-12-02 13:24:19,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:24:19,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:24:19,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:24:19,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:24:19,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:24:09" (1/3) ... [2023-12-02 13:24:19,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abf20f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:24:19, skipping insertion in model container [2023-12-02 13:24:19,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:10" (2/3) ... [2023-12-02 13:24:19,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@abf20f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:24:19, skipping insertion in model container [2023-12-02 13:24:19,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:24:19" (3/3) ... [2023-12-02 13:24:19,375 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal9.c [2023-12-02 13:24:19,389 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:24:19,389 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:24:19,426 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:24:19,431 INFO L357 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, mHoare=true, 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;@1314a2fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:24:19,431 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:24:19,435 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) [2023-12-02 13:24:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 13:24:19,441 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:24:19,441 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 13:24:19,442 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:24:19,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:24:19,447 INFO L85 PathProgramCache]: Analyzing trace with hash 139866692, now seen corresponding path program 1 times [2023-12-02 13:24:19,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:24:19,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807629438] [2023-12-02 13:24:19,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:24:19,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:24:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 13:24:45,217 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 13:25:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 13:25:09,962 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 13:25:09,963 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 13:25:09,964 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 13:25:09,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 13:25:09,969 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 13:25:09,973 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 13:25:10,032 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 13:25:10,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:25:10 BoogieIcfgContainer [2023-12-02 13:25:10,061 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 13:25:10,062 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 13:25:10,062 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 13:25:10,062 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 13:25:10,063 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:24:19" (3/4) ... [2023-12-02 13:25:10,065 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 13:25:10,066 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 13:25:10,067 INFO L158 Benchmark]: Toolchain (without parser) took 60435.09ms. Allocated memory was 176.2MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 140.5MB in the beginning and 536.2MB in the end (delta: -395.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-12-02 13:25:10,068 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:25:10,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.40ms. Allocated memory is still 176.2MB. Free memory was 140.5MB in the beginning and 128.8MB in the end (delta: 11.7MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2023-12-02 13:25:10,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.60ms. Allocated memory is still 176.2MB. Free memory was 128.8MB in the beginning and 67.5MB in the end (delta: 61.3MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2023-12-02 13:25:10,070 INFO L158 Benchmark]: Boogie Preprocessor took 556.43ms. Allocated memory was 176.2MB in the beginning and 287.3MB in the end (delta: 111.1MB). Free memory was 67.5MB in the beginning and 167.2MB in the end (delta: -99.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-12-02 13:25:10,071 INFO L158 Benchmark]: RCFGBuilder took 8004.50ms. Allocated memory was 287.3MB in the beginning and 815.8MB in the end (delta: 528.5MB). Free memory was 167.2MB in the beginning and 600.1MB in the end (delta: -432.9MB). Peak memory consumption was 524.3MB. Max. memory is 16.1GB. [2023-12-02 13:25:10,071 INFO L158 Benchmark]: TraceAbstraction took 50692.53ms. Allocated memory was 815.8MB in the beginning and 1.6GB in the end (delta: 815.8MB). Free memory was 599.1MB in the beginning and 536.2MB in the end (delta: 62.9MB). Peak memory consumption was 964.6MB. Max. memory is 16.1GB. [2023-12-02 13:25:10,072 INFO L158 Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 1.6GB. Free memory is still 536.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:25:10,075 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.40ms. Allocated memory is still 176.2MB. Free memory was 140.5MB in the beginning and 128.8MB in the end (delta: 11.7MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 417.60ms. Allocated memory is still 176.2MB. Free memory was 128.8MB in the beginning and 67.5MB in the end (delta: 61.3MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 556.43ms. Allocated memory was 176.2MB in the beginning and 287.3MB in the end (delta: 111.1MB). Free memory was 67.5MB in the beginning and 167.2MB in the end (delta: -99.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8004.50ms. Allocated memory was 287.3MB in the beginning and 815.8MB in the end (delta: 528.5MB). Free memory was 167.2MB in the beginning and 600.1MB in the end (delta: -432.9MB). Peak memory consumption was 524.3MB. Max. memory is 16.1GB. * TraceAbstraction took 50692.53ms. Allocated memory was 815.8MB in the beginning and 1.6GB in the end (delta: 815.8MB). Free memory was 599.1MB in the beginning and 536.2MB in the end (delta: 62.9MB). Peak memory consumption was 964.6MB. Max. memory is 16.1GB. * Witness Printer took 4.02ms. Allocated memory is still 1.6GB. Free memory is still 536.2MB. 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 193, overapproximation of bitwiseAnd at line 159. 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_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 2); [L30] const SORT_6 msb_SORT_6 = (SORT_6)1 << (2 - 1); [L32] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 3); [L33] const SORT_8 msb_SORT_8 = (SORT_8)1 << (3 - 1); [L35] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 5); [L36] const SORT_14 msb_SORT_14 = (SORT_14)1 << (5 - 1); [L38] const SORT_17 mask_SORT_17 = (SORT_17)-1 >> (sizeof(SORT_17) * 8 - 8); [L39] const SORT_17 msb_SORT_17 = (SORT_17)1 << (8 - 1); [L41] const SORT_105 mask_SORT_105 = (SORT_105)-1 >> (sizeof(SORT_105) * 8 - 4); [L42] const SORT_105 msb_SORT_105 = (SORT_105)1 << (4 - 1); [L44] const SORT_145 mask_SORT_145 = (SORT_145)-1 >> (sizeof(SORT_145) * 8 - 6); [L45] const SORT_145 msb_SORT_145 = (SORT_145)1 << (6 - 1); [L47] const SORT_147 mask_SORT_147 = (SORT_147)-1 >> (sizeof(SORT_147) * 8 - 7); [L48] const SORT_147 msb_SORT_147 = (SORT_147)1 << (7 - 1); [L50] const SORT_150 mask_SORT_150 = (SORT_150)-1 >> (sizeof(SORT_150) * 8 - 9); [L51] const SORT_150 msb_SORT_150 = (SORT_150)1 << (9 - 1); [L53] const SORT_152 mask_SORT_152 = (SORT_152)-1 >> (sizeof(SORT_152) * 8 - 10); [L54] const SORT_152 msb_SORT_152 = (SORT_152)1 << (10 - 1); [L56] const SORT_154 mask_SORT_154 = (SORT_154)-1 >> (sizeof(SORT_154) * 8 - 11); [L57] const SORT_154 msb_SORT_154 = (SORT_154)1 << (11 - 1); [L59] const SORT_156 mask_SORT_156 = (SORT_156)-1 >> (sizeof(SORT_156) * 8 - 12); [L60] const SORT_156 msb_SORT_156 = (SORT_156)1 << (12 - 1); [L62] const SORT_1 var_27 = 0; [L63] const SORT_17 var_31 = 0; [L64] const SORT_6 var_37 = 0; [L65] const SORT_1 var_45 = 1; [L66] const SORT_8 var_46 = 1; [L67] const SORT_8 var_49 = 3; [L68] const SORT_8 var_52 = 2; [L69] const SORT_8 var_56 = 5; [L70] const SORT_8 var_59 = 7; [L71] const SORT_8 var_62 = 6; [L72] const SORT_8 var_66 = 4; [L73] const SORT_6 var_72 = 2; [L74] const SORT_6 var_74 = 1; [L75] const SORT_6 var_84 = 3; [L76] const SORT_14 var_95 = 11; [L77] const SORT_14 var_97 = 10; [L78] const SORT_14 var_99 = 2; [L79] const SORT_14 var_101 = 9; [L80] const SORT_14 var_117 = 21; [L81] const SORT_14 var_119 = 20; [L82] const SORT_14 var_121 = 19; [L83] const SORT_14 var_123 = 18; [L84] const SORT_14 var_125 = 17; [L85] const SORT_14 var_127 = 16; [L86] const SORT_14 var_129 = 15; [L87] const SORT_14 var_131 = 14; [L88] const SORT_14 var_133 = 8; [L89] const SORT_14 var_135 = 6; [L90] const SORT_14 var_137 = 3; [L91] const SORT_14 var_139 = 5; [L92] const SORT_14 var_159 = 4; [L93] const SORT_14 var_161 = 1; [L94] const SORT_14 var_171 = 7; [L95] const SORT_14 var_189 = 13; [L96] const SORT_14 var_197 = 12; [L97] const SORT_14 var_218 = 23; [L98] const SORT_14 var_221 = 22; [L99] const SORT_14 var_230 = 25; [L100] const SORT_14 var_233 = 27; [L101] const SORT_14 var_236 = 26; [L102] const SORT_14 var_240 = 29; [L103] const SORT_14 var_243 = 31; [L104] const SORT_14 var_246 = 30; [L105] const SORT_14 var_250 = 28; [L106] const SORT_14 var_256 = 24; [L107] const SORT_145 var_279 = 0; [L108] const SORT_17 var_299 = 2; [L109] const SORT_17 var_302 = 1; [L110] const SORT_17 var_405 = 3; [L112] SORT_1 input_2; [L113] SORT_1 input_3; [L114] SORT_1 input_4; [L115] SORT_1 input_5; [L116] SORT_6 input_7; [L117] SORT_8 input_9; [L118] SORT_6 input_10; [L119] SORT_1 input_11; [L120] SORT_1 input_12; [L121] SORT_1 input_13; [L122] SORT_14 input_15; [L123] SORT_6 input_16; [L124] SORT_17 input_18; [L125] SORT_6 input_19; [L126] SORT_1 input_20; [L127] SORT_1 input_21; [L128] SORT_6 input_22; [L129] SORT_17 input_23; [L130] SORT_17 input_24; [L131] SORT_1 input_25; [L132] SORT_6 input_26; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_17 [L135] SORT_17 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L137] SORT_6 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_17 [L138] SORT_17 state_307 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_324 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L140] SORT_6 state_353 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L142] SORT_1 init_29_arg_1 = var_27; [L143] state_28 = init_29_arg_1 [L144] SORT_17 init_33_arg_1 = var_31; [L145] state_32 = init_33_arg_1 [L146] SORT_1 init_35_arg_1 = var_27; [L147] state_34 = init_35_arg_1 [L148] SORT_6 init_39_arg_1 = var_37; [L149] state_38 = init_39_arg_1 [L150] SORT_17 init_308_arg_1 = var_31; [L151] state_307 = init_308_arg_1 [L152] SORT_1 init_325_arg_1 = var_27; [L153] state_324 = init_325_arg_1 [L154] SORT_6 init_354_arg_1 = var_37; [L155] state_353 = init_354_arg_1 VAL [init_29_arg_1=0, init_308_arg_1=0, init_325_arg_1=0, init_33_arg_1=0, init_354_arg_1=0, init_35_arg_1=0, init_39_arg_1=0, mask_SORT_105=15, mask_SORT_145=63, mask_SORT_147=127, mask_SORT_14=31, mask_SORT_150=511, mask_SORT_152=1023, mask_SORT_154=2047, mask_SORT_156=4095, mask_SORT_17=255, mask_SORT_1=1, mask_SORT_6=3, mask_SORT_8=7, msb_SORT_105=8, msb_SORT_145=32, msb_SORT_147=64, msb_SORT_14=16, msb_SORT_150=256, msb_SORT_152=512, msb_SORT_154=1024, msb_SORT_156=2048, msb_SORT_17=128, msb_SORT_1=1, msb_SORT_6=2, msb_SORT_8=4, state_28=0, state_307=0, state_324=0, state_32=0, state_34=0, state_353=0, state_38=0, var_101=9, var_117=21, var_119=20, var_121=19, var_123=18, var_125=17, var_127=16, var_129=15, var_131=14, var_133=8, var_135=6, var_137=3, var_139=5, var_159=4, var_161=1, var_171=7, var_189=13, var_197=12, var_218=23, var_221=22, var_230=25, var_233=27, var_236=26, var_240=29, var_243=31, var_246=30, var_250=28, var_256=24, var_279=0, var_27=0, var_299=2, var_302=1, var_31=0, var_37=0, var_405=3, var_45=1, var_46=1, var_49=3, var_52=2, var_56=5, var_59=7, var_62=6, var_66=4, var_72=2, var_74=1, var_84=3, var_95=11, var_97=10, var_99=2] [L158] input_2 = __VERIFIER_nondet_uchar() [L159] EXPR input_2 & mask_SORT_1 [L159] input_2 = input_2 & mask_SORT_1 [L160] input_3 = __VERIFIER_nondet_uchar() [L161] EXPR input_3 & mask_SORT_1 [L161] input_3 = input_3 & mask_SORT_1 [L162] input_4 = __VERIFIER_nondet_uchar() [L163] input_5 = __VERIFIER_nondet_uchar() [L164] EXPR input_5 & mask_SORT_1 [L164] input_5 = input_5 & mask_SORT_1 [L165] input_7 = __VERIFIER_nondet_uchar() [L166] EXPR input_7 & mask_SORT_6 [L166] input_7 = input_7 & mask_SORT_6 [L167] input_9 = __VERIFIER_nondet_uchar() [L168] EXPR input_9 & mask_SORT_8 [L168] input_9 = input_9 & mask_SORT_8 [L169] input_10 = __VERIFIER_nondet_uchar() [L170] EXPR input_10 & mask_SORT_6 [L170] input_10 = input_10 & mask_SORT_6 [L171] input_11 = __VERIFIER_nondet_uchar() [L172] EXPR input_11 & mask_SORT_1 [L172] input_11 = input_11 & mask_SORT_1 [L173] input_12 = __VERIFIER_nondet_uchar() [L174] input_13 = __VERIFIER_nondet_uchar() [L175] input_15 = __VERIFIER_nondet_uchar() [L176] EXPR input_15 & mask_SORT_14 [L176] input_15 = input_15 & mask_SORT_14 [L177] input_16 = __VERIFIER_nondet_uchar() [L178] input_18 = __VERIFIER_nondet_uchar() [L179] input_19 = __VERIFIER_nondet_uchar() [L180] input_20 = __VERIFIER_nondet_uchar() [L181] input_21 = __VERIFIER_nondet_uchar() [L182] input_22 = __VERIFIER_nondet_uchar() [L183] input_23 = __VERIFIER_nondet_uchar() [L184] input_24 = __VERIFIER_nondet_uchar() [L185] input_25 = __VERIFIER_nondet_uchar() [L186] input_26 = __VERIFIER_nondet_uchar() [L189] SORT_1 var_30_arg_0 = state_28; [L190] SORT_1 var_30 = ~var_30_arg_0; [L191] SORT_1 var_81_arg_0 = input_12; [L192] SORT_1 var_81_arg_1 = input_11; [L193] EXPR ((SORT_6)var_81_arg_0 << 1) | var_81_arg_1 [L193] SORT_6 var_81 = ((SORT_6)var_81_arg_0 << 1) | var_81_arg_1; [L194] EXPR var_81 & mask_SORT_6 [L194] var_81 = var_81 & mask_SORT_6 [L195] SORT_6 var_82_arg_0 = var_81; [L196] var_82_arg_0 ^= var_82_arg_0 >> 4 [L197] var_82_arg_0 ^= var_82_arg_0 >> 2 [L198] var_82_arg_0 ^= var_82_arg_0 >> 1 [L199] SORT_1 var_82 = var_82_arg_0; [L200] SORT_8 var_287_arg_0 = input_9; [L201] SORT_8 var_287_arg_1 = var_52; [L202] SORT_1 var_287 = var_287_arg_0 == var_287_arg_1; [L203] SORT_8 var_286_arg_0 = input_9; [L204] SORT_8 var_286_arg_1 = var_46; [L205] SORT_1 var_286 = var_286_arg_0 == var_286_arg_1; [L206] SORT_8 var_285_arg_0 = input_9; [L207] SORT_8 var_285_arg_1 = var_66; [L208] SORT_1 var_285 = var_285_arg_0 == var_285_arg_1; [L209] SORT_8 var_284_arg_0 = input_9; [L210] SORT_8 var_284_arg_1 = var_56; [L211] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L212] SORT_1 var_288_arg_0 = var_285; [L213] SORT_1 var_288_arg_1 = var_284; [L214] EXPR ((SORT_6)var_288_arg_0 << 1) | var_288_arg_1 [L214] SORT_6 var_288 = ((SORT_6)var_288_arg_0 << 1) | var_288_arg_1; [L215] EXPR var_288 & mask_SORT_6 [L215] var_288 = var_288 & mask_SORT_6 [L216] SORT_1 var_289_arg_0 = var_286; [L217] SORT_6 var_289_arg_1 = var_288; [L218] EXPR ((SORT_8)var_289_arg_0 << 2) | var_289_arg_1 [L218] SORT_8 var_289 = ((SORT_8)var_289_arg_0 << 2) | var_289_arg_1; [L219] EXPR var_289 & mask_SORT_8 [L219] var_289 = var_289 & mask_SORT_8 [L220] SORT_1 var_290_arg_0 = var_287; [L221] SORT_8 var_290_arg_1 = var_289; [L222] EXPR ((SORT_105)var_290_arg_0 << 3) | var_290_arg_1 [L222] SORT_105 var_290 = ((SORT_105)var_290_arg_0 << 3) | var_290_arg_1; [L223] EXPR var_290 & mask_SORT_105 [L223] var_290 = var_290 & mask_SORT_105 [L224] SORT_105 var_291_arg_0 = var_290; [L225] SORT_1 var_291 = var_291_arg_0 != 0; [L226] SORT_6 var_75_arg_0 = input_10; [L227] SORT_6 var_75_arg_1 = var_74; [L228] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L229] SORT_8 var_63_arg_0 = input_9; [L230] SORT_8 var_63_arg_1 = var_62; [L231] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L232] SORT_8 var_60_arg_0 = input_9; [L233] SORT_8 var_60_arg_1 = var_59; [L234] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L235] SORT_1 var_64_arg_0 = var_63; [L236] SORT_1 var_64_arg_1 = var_60; [L237] EXPR var_64_arg_0 | var_64_arg_1 [L237] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L238] EXPR var_64 & mask_SORT_1 [L238] var_64 = var_64 & mask_SORT_1 [L239] SORT_8 var_57_arg_0 = input_9; [L240] SORT_8 var_57_arg_1 = var_56; [L241] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L242] SORT_8 var_67_arg_0 = input_9; [L243] SORT_8 var_67_arg_1 = var_66; [L244] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L245] SORT_1 var_68_arg_0 = var_57; [L246] SORT_1 var_68_arg_1 = var_67; [L247] EXPR ((SORT_6)var_68_arg_0 << 1) | var_68_arg_1 [L247] SORT_6 var_68 = ((SORT_6)var_68_arg_0 << 1) | var_68_arg_1; [L248] EXPR var_68 & mask_SORT_6 [L248] var_68 = var_68 & mask_SORT_6 [L249] SORT_1 var_69_arg_0 = var_64; [L250] SORT_6 var_69_arg_1 = var_68; [L251] EXPR ((SORT_8)var_69_arg_0 << 2) | var_69_arg_1 [L251] SORT_8 var_69 = ((SORT_8)var_69_arg_0 << 2) | var_69_arg_1; [L252] EXPR var_69 & mask_SORT_8 [L252] var_69 = var_69 & mask_SORT_8 [L253] SORT_8 var_70_arg_0 = var_69; [L254] SORT_1 var_70 = var_70_arg_0 != 0; [L255] SORT_1 var_61_arg_0 = var_60; [L256] SORT_1 var_61_arg_1 = var_45; [L257] SORT_1 var_61_arg_2 = var_45; [L258] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2; [L259] SORT_1 var_58_arg_0 = var_57; [L260] SORT_1 var_58_arg_1 = var_27; [L261] SORT_1 var_58_arg_2 = var_27; [L262] SORT_1 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L263] SORT_1 var_65_arg_0 = var_64; [L264] SORT_1 var_65_arg_1 = var_61; [L265] SORT_1 var_65_arg_2 = var_58; [L266] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L267] SORT_8 var_53_arg_0 = input_9; [L268] SORT_8 var_53_arg_1 = var_52; [L269] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L270] SORT_8 var_50_arg_0 = input_9; [L271] SORT_8 var_50_arg_1 = var_49; [L272] SORT_1 var_50 = var_50_arg_0 == var_50_arg_1; [L273] SORT_1 var_54_arg_0 = var_53; [L274] SORT_1 var_54_arg_1 = var_50; [L275] EXPR var_54_arg_0 | var_54_arg_1 [L275] SORT_1 var_54 = var_54_arg_0 | var_54_arg_1; [L276] EXPR var_54 & mask_SORT_1 [L276] var_54 = var_54 & mask_SORT_1 [L277] SORT_1 var_51_arg_0 = var_50; [L278] SORT_1 var_51_arg_1 = var_45; [L279] SORT_1 var_51_arg_2 = var_27; [L280] SORT_1 var_51 = var_51_arg_0 ? var_51_arg_1 : var_51_arg_2; [L281] SORT_8 var_47_arg_0 = input_9; [L282] SORT_8 var_47_arg_1 = var_46; [L283] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L284] SORT_1 var_48_arg_0 = var_47; [L285] SORT_1 var_48_arg_1 = var_27; [L286] SORT_1 var_48_arg_2 = var_45; [L287] SORT_1 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L288] SORT_1 var_55_arg_0 = var_54; [L289] SORT_1 var_55_arg_1 = var_51; [L290] SORT_1 var_55_arg_2 = var_48; [L291] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L292] SORT_1 var_71_arg_0 = var_70; [L293] SORT_1 var_71_arg_1 = var_65; [L294] SORT_1 var_71_arg_2 = var_55; [L295] SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L296] EXPR var_71 & mask_SORT_1 [L296] var_71 = var_71 & mask_SORT_1 [L297] SORT_6 var_73_arg_0 = input_10; [L298] SORT_6 var_73_arg_1 = var_72; [L299] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L300] SORT_1 var_281_arg_0 = var_75; [L301] SORT_1 var_281_arg_1 = var_73; [L302] EXPR ((SORT_6)var_281_arg_0 << 1) | var_281_arg_1 [L302] SORT_6 var_281 = ((SORT_6)var_281_arg_0 << 1) | var_281_arg_1; [L303] EXPR var_281 & mask_SORT_6 [L303] var_281 = var_281 & mask_SORT_6 [L304] SORT_6 var_282_arg_0 = var_281; [L305] SORT_1 var_282 = var_282_arg_0 != 0; [L306] SORT_1 var_283_arg_0 = var_71; [L307] SORT_1 var_283_arg_1 = var_282; [L308] SORT_1 var_283_arg_2 = var_27; [L309] SORT_1 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L310] SORT_1 var_292_arg_0 = var_291; [L311] SORT_1 var_292_arg_1 = var_75; [L312] SORT_1 var_292_arg_2 = var_283; [L313] SORT_1 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L314] SORT_6 var_85_arg_0 = input_7; [L315] SORT_6 var_85_arg_1 = var_84; [L316] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L317] SORT_1 var_293_arg_0 = var_292; [L318] SORT_1 var_293_arg_1 = var_85; [L319] EXPR ((SORT_6)var_293_arg_0 << 1) | var_293_arg_1 [L319] SORT_6 var_293 = ((SORT_6)var_293_arg_0 << 1) | var_293_arg_1; [L320] EXPR var_293 & mask_SORT_6 [L320] var_293 = var_293 & mask_SORT_6 [L321] SORT_1 var_294_arg_0 = var_82; [L322] SORT_6 var_294_arg_1 = var_293; [L323] EXPR ((SORT_8)var_294_arg_0 << 2) | var_294_arg_1 [L323] SORT_8 var_294 = ((SORT_8)var_294_arg_0 << 2) | var_294_arg_1; [L324] EXPR var_294 & mask_SORT_8 [L324] var_294 = var_294 & mask_SORT_8 [L325] SORT_8 var_295_arg_0 = var_294; [L326] SORT_1 var_295 = var_295_arg_0 != 0; [L327] SORT_1 var_296_arg_0 = input_13; [L328] SORT_1 var_296_arg_1 = var_295; [L329] EXPR ((SORT_6)var_296_arg_0 << 1) | var_296_arg_1 [L329] SORT_6 var_296 = ((SORT_6)var_296_arg_0 << 1) | var_296_arg_1; [L330] EXPR var_296 & mask_SORT_6 [L330] var_296 = var_296 & mask_SORT_6 [L331] SORT_6 var_297_arg_0 = var_296; [L332] SORT_1 var_297 = var_297_arg_0 == mask_SORT_6; [L333] SORT_14 var_247_arg_0 = input_15; [L334] SORT_14 var_247_arg_1 = var_246; [L335] SORT_1 var_247 = var_247_arg_0 == var_247_arg_1; [L336] SORT_14 var_244_arg_0 = input_15; [L337] SORT_14 var_244_arg_1 = var_243; [L338] SORT_1 var_244 = var_244_arg_0 == var_244_arg_1; [L339] SORT_1 var_248_arg_0 = var_247; [L340] SORT_1 var_248_arg_1 = var_244; [L341] EXPR var_248_arg_0 | var_248_arg_1 [L341] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L342] EXPR var_248 & mask_SORT_1 [L342] var_248 = var_248 & mask_SORT_1 [L343] SORT_14 var_241_arg_0 = input_15; [L344] SORT_14 var_241_arg_1 = var_240; [L345] SORT_1 var_241 = var_241_arg_0 == var_241_arg_1; [L346] SORT_14 var_251_arg_0 = input_15; [L347] SORT_14 var_251_arg_1 = var_250; [L348] SORT_1 var_251 = var_251_arg_0 == var_251_arg_1; [L349] SORT_1 var_252_arg_0 = var_241; [L350] SORT_1 var_252_arg_1 = var_251; [L351] EXPR ((SORT_6)var_252_arg_0 << 1) | var_252_arg_1 [L351] SORT_6 var_252 = ((SORT_6)var_252_arg_0 << 1) | var_252_arg_1; [L352] EXPR var_252 & mask_SORT_6 [L352] var_252 = var_252 & mask_SORT_6 [L353] SORT_1 var_253_arg_0 = var_248; [L354] SORT_6 var_253_arg_1 = var_252; [L355] EXPR ((SORT_8)var_253_arg_0 << 2) | var_253_arg_1 [L355] SORT_8 var_253 = ((SORT_8)var_253_arg_0 << 2) | var_253_arg_1; [L356] EXPR var_253 & mask_SORT_8 [L356] var_253 = var_253 & mask_SORT_8 [L357] SORT_8 var_254_arg_0 = var_253; [L358] SORT_1 var_254 = var_254_arg_0 != 0; [L359] SORT_14 var_237_arg_0 = input_15; [L360] SORT_14 var_237_arg_1 = var_236; [L361] SORT_1 var_237 = var_237_arg_0 == var_237_arg_1; [L362] SORT_14 var_234_arg_0 = input_15; [L363] SORT_14 var_234_arg_1 = var_233; [L364] SORT_1 var_234 = var_234_arg_0 == var_234_arg_1; [L365] SORT_1 var_238_arg_0 = var_237; [L366] SORT_1 var_238_arg_1 = var_234; [L367] EXPR var_238_arg_0 | var_238_arg_1 [L367] SORT_1 var_238 = var_238_arg_0 | var_238_arg_1; [L368] EXPR var_238 & mask_SORT_1 [L368] var_238 = var_238 & mask_SORT_1 [L369] SORT_14 var_231_arg_0 = input_15; [L370] SORT_14 var_231_arg_1 = var_230; [L371] SORT_1 var_231 = var_231_arg_0 == var_231_arg_1; [L372] SORT_14 var_257_arg_0 = input_15; [L373] SORT_14 var_257_arg_1 = var_256; [L374] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L375] SORT_1 var_258_arg_0 = var_231; [L376] SORT_1 var_258_arg_1 = var_257; [L377] EXPR ((SORT_6)var_258_arg_0 << 1) | var_258_arg_1 [L377] SORT_6 var_258 = ((SORT_6)var_258_arg_0 << 1) | var_258_arg_1; [L378] EXPR var_258 & mask_SORT_6 [L378] var_258 = var_258 & mask_SORT_6 [L379] SORT_1 var_259_arg_0 = var_238; [L380] SORT_6 var_259_arg_1 = var_258; [L381] EXPR ((SORT_8)var_259_arg_0 << 2) | var_259_arg_1 [L381] SORT_8 var_259 = ((SORT_8)var_259_arg_0 << 2) | var_259_arg_1; [L382] EXPR var_259 & mask_SORT_8 [L382] var_259 = var_259 & mask_SORT_8 [L383] SORT_1 var_260_arg_0 = var_254; [L384] SORT_8 var_260_arg_1 = var_259; [L385] EXPR ((SORT_105)var_260_arg_0 << 3) | var_260_arg_1 [L385] SORT_105 var_260 = ((SORT_105)var_260_arg_0 << 3) | var_260_arg_1; [L386] EXPR var_260 & mask_SORT_105 [L386] var_260 = var_260 & mask_SORT_105 [L387] SORT_105 var_261_arg_0 = var_260; [L388] SORT_1 var_261 = var_261_arg_0 != 0; [L389] SORT_14 var_222_arg_0 = input_15; [L390] SORT_14 var_222_arg_1 = var_221; [L391] SORT_1 var_222 = var_222_arg_0 == var_222_arg_1; [L392] SORT_14 var_219_arg_0 = input_15; [L393] SORT_14 var_219_arg_1 = var_218; [L394] SORT_1 var_219 = var_219_arg_0 == var_219_arg_1; [L395] SORT_1 var_223_arg_0 = var_222; [L396] SORT_1 var_223_arg_1 = var_219; [L397] EXPR var_223_arg_0 | var_223_arg_1 [L397] SORT_1 var_223 = var_223_arg_0 | var_223_arg_1; [L398] EXPR var_223 & mask_SORT_1 [L398] var_223 = var_223 & mask_SORT_1 [L399] SORT_14 var_216_arg_0 = input_15; [L400] SORT_14 var_216_arg_1 = var_117; [L401] SORT_1 var_216 = var_216_arg_0 == var_216_arg_1; [L402] SORT_14 var_225_arg_0 = input_15; [L403] SORT_14 var_225_arg_1 = var_119; [L404] SORT_1 var_225 = var_225_arg_0 == var_225_arg_1; [L405] SORT_1 var_226_arg_0 = var_216; [L406] SORT_1 var_226_arg_1 = var_225; [L407] EXPR ((SORT_6)var_226_arg_0 << 1) | var_226_arg_1 [L407] SORT_6 var_226 = ((SORT_6)var_226_arg_0 << 1) | var_226_arg_1; [L408] EXPR var_226 & mask_SORT_6 [L408] var_226 = var_226 & mask_SORT_6 [L409] SORT_1 var_227_arg_0 = var_223; [L410] SORT_6 var_227_arg_1 = var_226; [L411] EXPR ((SORT_8)var_227_arg_0 << 2) | var_227_arg_1 [L411] SORT_8 var_227 = ((SORT_8)var_227_arg_0 << 2) | var_227_arg_1; [L412] EXPR var_227 & mask_SORT_8 [L412] var_227 = var_227 & mask_SORT_8 [L413] SORT_8 var_228_arg_0 = var_227; [L414] SORT_1 var_228 = var_228_arg_0 != 0; [L415] SORT_14 var_213_arg_0 = input_15; [L416] SORT_14 var_213_arg_1 = var_123; [L417] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L418] SORT_14 var_211_arg_0 = input_15; [L419] SORT_14 var_211_arg_1 = var_121; [L420] SORT_1 var_211 = var_211_arg_0 == var_211_arg_1; [L421] SORT_1 var_214_arg_0 = var_213; [L422] SORT_1 var_214_arg_1 = var_211; [L423] EXPR var_214_arg_0 | var_214_arg_1 [L423] SORT_1 var_214 = var_214_arg_0 | var_214_arg_1; [L424] EXPR var_214 & mask_SORT_1 [L424] var_214 = var_214 & mask_SORT_1 [L425] SORT_14 var_209_arg_0 = input_15; [L426] SORT_14 var_209_arg_1 = var_125; [L427] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L428] SORT_14 var_263_arg_0 = input_15; [L429] SORT_14 var_263_arg_1 = var_127; [L430] SORT_1 var_263 = var_263_arg_0 == var_263_arg_1; [L431] SORT_1 var_264_arg_0 = var_209; [L432] SORT_1 var_264_arg_1 = var_263; [L433] EXPR ((SORT_6)var_264_arg_0 << 1) | var_264_arg_1 [L433] SORT_6 var_264 = ((SORT_6)var_264_arg_0 << 1) | var_264_arg_1; [L434] EXPR var_264 & mask_SORT_6 [L434] var_264 = var_264 & mask_SORT_6 [L435] SORT_1 var_265_arg_0 = var_214; [L436] SORT_6 var_265_arg_1 = var_264; [L437] EXPR ((SORT_8)var_265_arg_0 << 2) | var_265_arg_1 [L437] SORT_8 var_265 = ((SORT_8)var_265_arg_0 << 2) | var_265_arg_1; [L438] EXPR var_265 & mask_SORT_8 [L438] var_265 = var_265 & mask_SORT_8 [L439] SORT_1 var_266_arg_0 = var_228; [L440] SORT_8 var_266_arg_1 = var_265; [L441] EXPR ((SORT_105)var_266_arg_0 << 3) | var_266_arg_1 [L441] SORT_105 var_266 = ((SORT_105)var_266_arg_0 << 3) | var_266_arg_1; [L442] EXPR var_266 & mask_SORT_105 [L442] var_266 = var_266 & mask_SORT_105 [L443] SORT_1 var_267_arg_0 = var_261; [L444] SORT_105 var_267_arg_1 = var_266; [L445] EXPR ((SORT_14)var_267_arg_0 << 4) | var_267_arg_1 [L445] SORT_14 var_267 = ((SORT_14)var_267_arg_0 << 4) | var_267_arg_1; [L446] EXPR var_267 & mask_SORT_14 [L446] var_267 = var_267 & mask_SORT_14 [L447] SORT_14 var_268_arg_0 = var_267; [L448] SORT_1 var_268 = var_268_arg_0 != 0; [L449] SORT_1 var_245_arg_0 = var_244; [L450] SORT_1 var_245_arg_1 = var_45; [L451] SORT_1 var_245_arg_2 = var_45; [L452] SORT_1 var_245 = var_245_arg_0 ? var_245_arg_1 : var_245_arg_2; [L453] SORT_1 var_242_arg_0 = var_241; [L454] SORT_1 var_242_arg_1 = var_45; [L455] SORT_1 var_242_arg_2 = var_45; [L456] SORT_1 var_242 = var_242_arg_0 ? var_242_arg_1 : var_242_arg_2; [L457] SORT_1 var_249_arg_0 = var_248; [L458] SORT_1 var_249_arg_1 = var_245; [L459] SORT_1 var_249_arg_2 = var_242; [L460] SORT_1 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L461] SORT_1 var_235_arg_0 = var_234; [L462] SORT_1 var_235_arg_1 = var_45; [L463] SORT_1 var_235_arg_2 = var_45; [L464] SORT_1 var_235 = var_235_arg_0 ? var_235_arg_1 : var_235_arg_2; [L465] SORT_1 var_232_arg_0 = var_231; [L466] SORT_1 var_232_arg_1 = var_45; [L467] SORT_1 var_232_arg_2 = var_45; [L468] SORT_1 var_232 = var_232_arg_0 ? var_232_arg_1 : var_232_arg_2; [L469] SORT_1 var_239_arg_0 = var_238; [L470] SORT_1 var_239_arg_1 = var_235; [L471] SORT_1 var_239_arg_2 = var_232; [L472] SORT_1 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L473] SORT_1 var_255_arg_0 = var_254; [L474] SORT_1 var_255_arg_1 = var_249; [L475] SORT_1 var_255_arg_2 = var_239; [L476] SORT_1 var_255 = var_255_arg_0 ? var_255_arg_1 : var_255_arg_2; [L477] SORT_1 var_220_arg_0 = var_219; [L478] SORT_1 var_220_arg_1 = var_45; [L479] SORT_1 var_220_arg_2 = var_45; [L480] SORT_1 var_220 = var_220_arg_0 ? var_220_arg_1 : var_220_arg_2; [L481] SORT_1 var_217_arg_0 = var_216; [L482] SORT_1 var_217_arg_1 = var_27; [L483] SORT_1 var_217_arg_2 = var_27; [L484] SORT_1 var_217 = var_217_arg_0 ? var_217_arg_1 : var_217_arg_2; [L485] SORT_1 var_224_arg_0 = var_223; [L486] SORT_1 var_224_arg_1 = var_220; [L487] SORT_1 var_224_arg_2 = var_217; [L488] SORT_1 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L489] SORT_1 var_212_arg_0 = var_211; [L490] SORT_1 var_212_arg_1 = var_27; [L491] SORT_1 var_212_arg_2 = var_27; [L492] SORT_1 var_212 = var_212_arg_0 ? var_212_arg_1 : var_212_arg_2; [L493] SORT_1 var_210_arg_0 = var_209; [L494] SORT_1 var_210_arg_1 = var_27; [L495] SORT_1 var_210_arg_2 = var_27; [L496] SORT_1 var_210 = var_210_arg_0 ? var_210_arg_1 : var_210_arg_2; [L497] SORT_1 var_215_arg_0 = var_214; [L498] SORT_1 var_215_arg_1 = var_212; [L499] SORT_1 var_215_arg_2 = var_210; [L500] SORT_1 var_215 = var_215_arg_0 ? var_215_arg_1 : var_215_arg_2; [L501] SORT_1 var_229_arg_0 = var_228; [L502] SORT_1 var_229_arg_1 = var_224; [L503] SORT_1 var_229_arg_2 = var_215; [L504] SORT_1 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L505] SORT_1 var_262_arg_0 = var_261; [L506] SORT_1 var_262_arg_1 = var_255; [L507] SORT_1 var_262_arg_2 = var_229; [L508] SORT_1 var_262 = var_262_arg_0 ? var_262_arg_1 : var_262_arg_2; [L509] SORT_14 var_194_arg_0 = input_15; [L510] SORT_14 var_194_arg_1 = var_131; [L511] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L512] SORT_14 var_192_arg_0 = input_15; [L513] SORT_14 var_192_arg_1 = var_129; [L514] SORT_1 var_192 = var_192_arg_0 == var_192_arg_1; [L515] SORT_1 var_195_arg_0 = var_194; [L516] SORT_1 var_195_arg_1 = var_192; [L517] EXPR var_195_arg_0 | var_195_arg_1 [L517] SORT_1 var_195 = var_195_arg_0 | var_195_arg_1; [L518] EXPR var_195 & mask_SORT_1 [L518] var_195 = var_195 & mask_SORT_1 [L519] SORT_14 var_190_arg_0 = input_15; [L520] SORT_14 var_190_arg_1 = var_189; [L521] SORT_1 var_190 = var_190_arg_0 == var_190_arg_1; [L522] SORT_14 var_198_arg_0 = input_15; [L523] SORT_14 var_198_arg_1 = var_197; [L524] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L525] SORT_1 var_199_arg_0 = var_190; [L526] SORT_1 var_199_arg_1 = var_198; [L527] EXPR ((SORT_6)var_199_arg_0 << 1) | var_199_arg_1 [L527] SORT_6 var_199 = ((SORT_6)var_199_arg_0 << 1) | var_199_arg_1; [L528] EXPR var_199 & mask_SORT_6 [L528] var_199 = var_199 & mask_SORT_6 [L529] SORT_1 var_200_arg_0 = var_195; [L530] SORT_6 var_200_arg_1 = var_199; [L531] EXPR ((SORT_8)var_200_arg_0 << 2) | var_200_arg_1 [L531] SORT_8 var_200 = ((SORT_8)var_200_arg_0 << 2) | var_200_arg_1; [L532] EXPR var_200 & mask_SORT_8 [L532] var_200 = var_200 & mask_SORT_8 [L533] SORT_8 var_201_arg_0 = var_200; [L534] SORT_1 var_201 = var_201_arg_0 != 0; [L535] SORT_14 var_186_arg_0 = input_15; [L536] SORT_14 var_186_arg_1 = var_97; [L537] SORT_1 var_186 = var_186_arg_0 == var_186_arg_1; [L538] SORT_14 var_184_arg_0 = input_15; [L539] SORT_14 var_184_arg_1 = var_95; [L540] SORT_1 var_184 = var_184_arg_0 == var_184_arg_1; [L541] SORT_1 var_187_arg_0 = var_186; [L542] SORT_1 var_187_arg_1 = var_184; [L543] EXPR var_187_arg_0 | var_187_arg_1 [L543] SORT_1 var_187 = var_187_arg_0 | var_187_arg_1; [L544] EXPR var_187 & mask_SORT_1 [L544] var_187 = var_187 & mask_SORT_1 [L545] SORT_14 var_182_arg_0 = input_15; [L546] SORT_14 var_182_arg_1 = var_101; [L547] SORT_1 var_182 = var_182_arg_0 == var_182_arg_1; [L548] SORT_14 var_203_arg_0 = input_15; [L549] SORT_14 var_203_arg_1 = var_133; [L550] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L551] SORT_1 var_204_arg_0 = var_182; [L552] SORT_1 var_204_arg_1 = var_203; [L553] EXPR ((SORT_6)var_204_arg_0 << 1) | var_204_arg_1 [L553] SORT_6 var_204 = ((SORT_6)var_204_arg_0 << 1) | var_204_arg_1; [L554] EXPR var_204 & mask_SORT_6 [L554] var_204 = var_204 & mask_SORT_6 [L555] SORT_1 var_205_arg_0 = var_187; [L556] SORT_6 var_205_arg_1 = var_204; [L557] EXPR ((SORT_8)var_205_arg_0 << 2) | var_205_arg_1 [L557] SORT_8 var_205 = ((SORT_8)var_205_arg_0 << 2) | var_205_arg_1; [L558] EXPR var_205 & mask_SORT_8 [L558] var_205 = var_205 & mask_SORT_8 [L559] SORT_1 var_206_arg_0 = var_201; [L560] SORT_8 var_206_arg_1 = var_205; [L561] EXPR ((SORT_105)var_206_arg_0 << 3) | var_206_arg_1 [L561] SORT_105 var_206 = ((SORT_105)var_206_arg_0 << 3) | var_206_arg_1; [L562] EXPR var_206 & mask_SORT_105 [L562] var_206 = var_206 & mask_SORT_105 [L563] SORT_105 var_207_arg_0 = var_206; [L564] SORT_1 var_207 = var_207_arg_0 != 0; [L565] SORT_1 var_193_arg_0 = var_192; [L566] SORT_1 var_193_arg_1 = var_27; [L567] SORT_1 var_193_arg_2 = var_27; [L568] SORT_1 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L569] SORT_1 var_191_arg_0 = var_190; [L570] SORT_1 var_191_arg_1 = var_45; [L571] SORT_1 var_191_arg_2 = var_45; [L572] SORT_1 var_191 = var_191_arg_0 ? var_191_arg_1 : var_191_arg_2; [L573] SORT_1 var_196_arg_0 = var_195; [L574] SORT_1 var_196_arg_1 = var_193; [L575] SORT_1 var_196_arg_2 = var_191; [L576] SORT_1 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2; [L577] SORT_1 var_185_arg_0 = var_184; [L578] SORT_1 var_185_arg_1 = var_27; [L579] SORT_1 var_185_arg_2 = var_27; [L580] SORT_1 var_185 = var_185_arg_0 ? var_185_arg_1 : var_185_arg_2; [L581] SORT_1 var_183_arg_0 = var_182; [L582] SORT_1 var_183_arg_1 = var_27; [L583] SORT_1 var_183_arg_2 = var_27; [L584] SORT_1 var_183 = var_183_arg_0 ? var_183_arg_1 : var_183_arg_2; [L585] SORT_1 var_188_arg_0 = var_187; [L586] SORT_1 var_188_arg_1 = var_185; [L587] SORT_1 var_188_arg_2 = var_183; [L588] SORT_1 var_188 = var_188_arg_0 ? var_188_arg_1 : var_188_arg_2; [L589] SORT_1 var_202_arg_0 = var_201; [L590] SORT_1 var_202_arg_1 = var_196; [L591] SORT_1 var_202_arg_2 = var_188; [L592] SORT_1 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2; [L593] SORT_14 var_174_arg_0 = input_15; [L594] SORT_14 var_174_arg_1 = var_135; [L595] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L596] SORT_14 var_172_arg_0 = input_15; [L597] SORT_14 var_172_arg_1 = var_171; [L598] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L599] SORT_1 var_175_arg_0 = var_174; [L600] SORT_1 var_175_arg_1 = var_172; [L601] EXPR var_175_arg_0 | var_175_arg_1 [L601] SORT_1 var_175 = var_175_arg_0 | var_175_arg_1; [L602] EXPR var_175 & mask_SORT_1 [L602] var_175 = var_175 & mask_SORT_1 [L603] SORT_14 var_169_arg_0 = input_15; [L604] SORT_14 var_169_arg_1 = var_139; [L605] SORT_1 var_169 = var_169_arg_0 == var_169_arg_1; [L606] SORT_14 var_177_arg_0 = input_15; [L607] SORT_14 var_177_arg_1 = var_159; [L608] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L609] SORT_1 var_178_arg_0 = var_169; [L610] SORT_1 var_178_arg_1 = var_177; [L611] EXPR ((SORT_6)var_178_arg_0 << 1) | var_178_arg_1 [L611] SORT_6 var_178 = ((SORT_6)var_178_arg_0 << 1) | var_178_arg_1; [L612] EXPR var_178 & mask_SORT_6 [L612] var_178 = var_178 & mask_SORT_6 [L613] SORT_1 var_179_arg_0 = var_175; [L614] SORT_6 var_179_arg_1 = var_178; [L615] EXPR ((SORT_8)var_179_arg_0 << 2) | var_179_arg_1 [L615] SORT_8 var_179 = ((SORT_8)var_179_arg_0 << 2) | var_179_arg_1; [L616] EXPR var_179 & mask_SORT_8 [L616] var_179 = var_179 & mask_SORT_8 [L617] SORT_8 var_180_arg_0 = var_179; [L618] SORT_1 var_180 = var_180_arg_0 != 0; [L619] SORT_1 var_173_arg_0 = var_172; [L620] SORT_1 var_173_arg_1 = var_45; [L621] SORT_1 var_173_arg_2 = var_27; [L622] SORT_1 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L623] SORT_1 var_170_arg_0 = var_169; [L624] SORT_1 var_170_arg_1 = var_27; [L625] SORT_1 var_170_arg_2 = var_27; [L626] SORT_1 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L627] SORT_1 var_176_arg_0 = var_175; [L628] SORT_1 var_176_arg_1 = var_173; [L629] SORT_1 var_176_arg_2 = var_170; [L630] SORT_1 var_176 = var_176_arg_0 ? var_176_arg_1 : var_176_arg_2; [L631] SORT_14 var_166_arg_0 = input_15; [L632] SORT_14 var_166_arg_1 = var_99; [L633] SORT_1 var_166 = var_166_arg_0 == var_166_arg_1; [L634] SORT_14 var_164_arg_0 = input_15; [L635] SORT_14 var_164_arg_1 = var_137; [L636] SORT_1 var_164 = var_164_arg_0 == var_164_arg_1; [L637] SORT_1 var_167_arg_0 = var_166; [L638] SORT_1 var_167_arg_1 = var_164; [L639] EXPR var_167_arg_0 | var_167_arg_1 [L639] SORT_1 var_167 = var_167_arg_0 | var_167_arg_1; [L640] EXPR var_167 & mask_SORT_1 [L640] var_167 = var_167 & mask_SORT_1 [L641] SORT_1 var_165_arg_0 = var_164; [L642] SORT_1 var_165_arg_1 = var_27; [L643] SORT_1 var_165_arg_2 = var_27; [L644] SORT_1 var_165 = var_165_arg_0 ? var_165_arg_1 : var_165_arg_2; [L645] SORT_14 var_162_arg_0 = input_15; [L646] SORT_14 var_162_arg_1 = var_161; [L647] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L648] SORT_1 var_163_arg_0 = var_162; [L649] SORT_1 var_163_arg_1 = var_45; [L650] SORT_1 var_163_arg_2 = var_45; [L651] SORT_1 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L652] SORT_1 var_168_arg_0 = var_167; [L653] SORT_1 var_168_arg_1 = var_165; [L654] SORT_1 var_168_arg_2 = var_163; [L655] SORT_1 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L656] SORT_1 var_181_arg_0 = var_180; [L657] SORT_1 var_181_arg_1 = var_176; [L658] SORT_1 var_181_arg_2 = var_168; [L659] SORT_1 var_181 = var_181_arg_0 ? var_181_arg_1 : var_181_arg_2; [L660] SORT_1 var_208_arg_0 = var_207; [L661] SORT_1 var_208_arg_1 = var_202; [L662] SORT_1 var_208_arg_2 = var_181; [L663] SORT_1 var_208 = var_208_arg_0 ? var_208_arg_1 : var_208_arg_2; [L664] SORT_1 var_269_arg_0 = var_268; [L665] SORT_1 var_269_arg_1 = var_262; [L666] SORT_1 var_269_arg_2 = var_208; [L667] SORT_1 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L668] SORT_14 var_160_arg_0 = input_15; [L669] SORT_14 var_160_arg_1 = var_159; [L670] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L671] SORT_14 var_140_arg_0 = input_15; [L672] SORT_14 var_140_arg_1 = var_139; [L673] SORT_1 var_140 = var_140_arg_0 == var_140_arg_1; [L674] SORT_14 var_138_arg_0 = input_15; [L675] SORT_14 var_138_arg_1 = var_137; [L676] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L677] SORT_14 var_136_arg_0 = input_15; [L678] SORT_14 var_136_arg_1 = var_135; [L679] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L680] SORT_14 var_134_arg_0 = input_15; [L681] SORT_14 var_134_arg_1 = var_133; [L682] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L683] SORT_14 var_132_arg_0 = input_15; [L684] SORT_14 var_132_arg_1 = var_131; [L685] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L686] SORT_14 var_130_arg_0 = input_15; [L687] SORT_14 var_130_arg_1 = var_129; [L688] SORT_1 var_130 = var_130_arg_0 == var_130_arg_1; [L689] SORT_14 var_128_arg_0 = input_15; [L690] SORT_14 var_128_arg_1 = var_127; [L691] SORT_1 var_128 = var_128_arg_0 == var_128_arg_1; [L692] SORT_14 var_126_arg_0 = input_15; [L693] SORT_14 var_126_arg_1 = var_125; [L694] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L695] SORT_14 var_124_arg_0 = input_15; [L696] SORT_14 var_124_arg_1 = var_123; [L697] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L698] SORT_14 var_122_arg_0 = input_15; [L699] SORT_14 var_122_arg_1 = var_121; [L700] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L701] SORT_14 var_120_arg_0 = input_15; [L702] SORT_14 var_120_arg_1 = var_119; [L703] SORT_1 var_120 = var_120_arg_0 == var_120_arg_1; [L704] SORT_14 var_118_arg_0 = input_15; [L705] SORT_14 var_118_arg_1 = var_117; [L706] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L707] SORT_1 var_141_arg_0 = var_120; [L708] SORT_1 var_141_arg_1 = var_118; [L709] EXPR ((SORT_6)var_141_arg_0 << 1) | var_141_arg_1 [L709] SORT_6 var_141 = ((SORT_6)var_141_arg_0 << 1) | var_141_arg_1; [L710] EXPR var_141 & mask_SORT_6 [L710] var_141 = var_141 & mask_SORT_6 [L711] SORT_1 var_142_arg_0 = var_122; [L712] SORT_6 var_142_arg_1 = var_141; [L713] EXPR ((SORT_8)var_142_arg_0 << 2) | var_142_arg_1 [L713] SORT_8 var_142 = ((SORT_8)var_142_arg_0 << 2) | var_142_arg_1; [L714] EXPR var_142 & mask_SORT_8 [L714] var_142 = var_142 & mask_SORT_8 [L715] SORT_1 var_143_arg_0 = var_124; [L716] SORT_8 var_143_arg_1 = var_142; [L717] EXPR ((SORT_105)var_143_arg_0 << 3) | var_143_arg_1 [L717] SORT_105 var_143 = ((SORT_105)var_143_arg_0 << 3) | var_143_arg_1; [L718] EXPR var_143 & mask_SORT_105 [L718] var_143 = var_143 & mask_SORT_105 [L719] SORT_1 var_144_arg_0 = var_126; [L720] SORT_105 var_144_arg_1 = var_143; [L721] EXPR ((SORT_14)var_144_arg_0 << 4) | var_144_arg_1 [L721] SORT_14 var_144 = ((SORT_14)var_144_arg_0 << 4) | var_144_arg_1; [L722] EXPR var_144 & mask_SORT_14 [L722] var_144 = var_144 & mask_SORT_14 [L723] SORT_1 var_146_arg_0 = var_128; [L724] SORT_14 var_146_arg_1 = var_144; [L725] EXPR ((SORT_145)var_146_arg_0 << 5) | var_146_arg_1 [L725] SORT_145 var_146 = ((SORT_145)var_146_arg_0 << 5) | var_146_arg_1; [L726] EXPR var_146 & mask_SORT_145 [L726] var_146 = var_146 & mask_SORT_145 [L727] SORT_1 var_148_arg_0 = var_130; [L728] SORT_145 var_148_arg_1 = var_146; [L729] EXPR ((SORT_147)var_148_arg_0 << 6) | var_148_arg_1 [L729] SORT_147 var_148 = ((SORT_147)var_148_arg_0 << 6) | var_148_arg_1; [L730] EXPR var_148 & mask_SORT_147 [L730] var_148 = var_148 & mask_SORT_147 [L731] SORT_1 var_149_arg_0 = var_132; [L732] SORT_147 var_149_arg_1 = var_148; [L733] EXPR ((SORT_17)var_149_arg_0 << 7) | var_149_arg_1 [L733] SORT_17 var_149 = ((SORT_17)var_149_arg_0 << 7) | var_149_arg_1; [L734] EXPR var_149 & mask_SORT_17 [L734] var_149 = var_149 & mask_SORT_17 [L735] SORT_1 var_151_arg_0 = var_134; [L736] SORT_17 var_151_arg_1 = var_149; [L737] EXPR ((SORT_150)var_151_arg_0 << 8) | var_151_arg_1 [L737] SORT_150 var_151 = ((SORT_150)var_151_arg_0 << 8) | var_151_arg_1; [L738] EXPR var_151 & mask_SORT_150 [L738] var_151 = var_151 & mask_SORT_150 [L739] SORT_1 var_153_arg_0 = var_136; [L740] SORT_150 var_153_arg_1 = var_151; [L741] EXPR ((SORT_152)var_153_arg_0 << 9) | var_153_arg_1 [L741] SORT_152 var_153 = ((SORT_152)var_153_arg_0 << 9) | var_153_arg_1; [L742] EXPR var_153 & mask_SORT_152 [L742] var_153 = var_153 & mask_SORT_152 [L743] SORT_1 var_155_arg_0 = var_138; [L744] SORT_152 var_155_arg_1 = var_153; [L745] EXPR ((SORT_154)var_155_arg_0 << 10) | var_155_arg_1 [L745] SORT_154 var_155 = ((SORT_154)var_155_arg_0 << 10) | var_155_arg_1; [L746] EXPR var_155 & mask_SORT_154 [L746] var_155 = var_155 & mask_SORT_154 [L747] SORT_1 var_157_arg_0 = var_140; [L748] SORT_154 var_157_arg_1 = var_155; [L749] EXPR ((SORT_156)var_157_arg_0 << 11) | var_157_arg_1 [L749] SORT_156 var_157 = ((SORT_156)var_157_arg_0 << 11) | var_157_arg_1; [L750] EXPR var_157 & mask_SORT_156 [L750] var_157 = var_157 & mask_SORT_156 [L751] SORT_156 var_158_arg_0 = var_157; [L752] SORT_1 var_158 = var_158_arg_0 != 0; [L753] SORT_1 var_270_arg_0 = var_160; [L754] SORT_1 var_270_arg_1 = var_158; [L755] EXPR ((SORT_6)var_270_arg_0 << 1) | var_270_arg_1 [L755] SORT_6 var_270 = ((SORT_6)var_270_arg_0 << 1) | var_270_arg_1; [L756] EXPR var_270 & mask_SORT_6 [L756] var_270 = var_270 & mask_SORT_6 [L757] SORT_1 var_271_arg_0 = var_269; [L758] SORT_6 var_271_arg_1 = var_270; [L759] EXPR ((SORT_8)var_271_arg_0 << 2) | var_271_arg_1 [L759] SORT_8 var_271 = ((SORT_8)var_271_arg_0 << 2) | var_271_arg_1; [L760] EXPR var_271 & mask_SORT_8 [L760] var_271 = var_271 & mask_SORT_8 [L761] SORT_8 var_272_arg_0 = var_271; [L762] SORT_1 var_272 = var_272_arg_0 != 0; [L763] SORT_1 var_86_arg_0 = var_85; [L764] SORT_1 var_86 = ~var_86_arg_0; [L765] EXPR var_86 & mask_SORT_1 [L765] var_86 = var_86 & mask_SORT_1 [L766] SORT_1 var_87_arg_0 = input_13; [L767] SORT_1 var_87_arg_1 = var_86; [L768] EXPR ((SORT_6)var_87_arg_0 << 1) | var_87_arg_1 [L768] SORT_6 var_87 = ((SORT_6)var_87_arg_0 << 1) | var_87_arg_1; [L769] EXPR var_87 & mask_SORT_6 [L769] var_87 = var_87 & mask_SORT_6 [L770] SORT_6 var_88_arg_0 = var_87; [L771] SORT_1 var_88 = var_88_arg_0 == mask_SORT_6; [L772] SORT_1 var_273_arg_0 = var_272; [L773] SORT_1 var_273_arg_1 = var_88; [L774] EXPR ((SORT_6)var_273_arg_0 << 1) | var_273_arg_1 [L774] SORT_6 var_273 = ((SORT_6)var_273_arg_0 << 1) | var_273_arg_1; [L775] EXPR var_273 & mask_SORT_6 [L775] var_273 = var_273 & mask_SORT_6 [L776] SORT_1 var_274_arg_0 = var_82; [L777] SORT_6 var_274_arg_1 = var_273; [L778] EXPR ((SORT_8)var_274_arg_0 << 2) | var_274_arg_1 [L778] SORT_8 var_274 = ((SORT_8)var_274_arg_0 << 2) | var_274_arg_1; [L779] EXPR var_274 & mask_SORT_8 [L779] var_274 = var_274 & mask_SORT_8 [L780] SORT_8 var_275_arg_0 = var_274; [L781] SORT_1 var_275 = var_275_arg_0 == mask_SORT_8; [L782] SORT_1 var_114_arg_0 = input_13; [L783] SORT_1 var_114 = ~var_114_arg_0; [L784] SORT_1 var_112_arg_0 = input_13; [L785] SORT_1 var_112_arg_1 = var_85; [L786] EXPR ((SORT_6)var_112_arg_0 << 1) | var_112_arg_1 [L786] SORT_6 var_112 = ((SORT_6)var_112_arg_0 << 1) | var_112_arg_1; [L787] EXPR var_112 & mask_SORT_6 [L787] var_112 = var_112 & mask_SORT_6 [L788] SORT_6 var_113_arg_0 = var_112; [L789] SORT_1 var_113 = var_113_arg_0 == mask_SORT_6; [L790] SORT_1 var_115_arg_0 = var_114; [L791] SORT_1 var_115_arg_1 = var_113; [L792] EXPR ((SORT_6)var_115_arg_0 << 1) | var_115_arg_1 [L792] SORT_6 var_115 = ((SORT_6)var_115_arg_0 << 1) | var_115_arg_1; [L793] EXPR var_115 & mask_SORT_6 [L793] var_115 = var_115 & mask_SORT_6 [L794] SORT_6 var_116_arg_0 = var_115; [L795] SORT_1 var_116 = var_116_arg_0 != 0; [L796] SORT_1 var_276_arg_0 = var_275; [L797] SORT_1 var_276_arg_1 = var_116; [L798] EXPR ((SORT_6)var_276_arg_0 << 1) | var_276_arg_1 [L798] SORT_6 var_276 = ((SORT_6)var_276_arg_0 << 1) | var_276_arg_1; [L799] EXPR var_276 & mask_SORT_6 [L799] var_276 = var_276 & mask_SORT_6 [L800] SORT_6 var_277_arg_0 = var_276; [L801] SORT_1 var_277 = var_277_arg_0 != 0; [L802] SORT_14 var_102_arg_0 = input_15; [L803] SORT_14 var_102_arg_1 = var_101; [L804] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L805] SORT_14 var_100_arg_0 = input_15; [L806] SORT_14 var_100_arg_1 = var_99; [L807] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L808] SORT_14 var_98_arg_0 = input_15; [L809] SORT_14 var_98_arg_1 = var_97; [L810] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L811] SORT_14 var_96_arg_0 = input_15; [L812] SORT_14 var_96_arg_1 = var_95; [L813] SORT_1 var_96 = var_96_arg_0 == var_96_arg_1; [L814] SORT_1 var_103_arg_0 = var_98; [L815] SORT_1 var_103_arg_1 = var_96; [L816] EXPR ((SORT_6)var_103_arg_0 << 1) | var_103_arg_1 [L816] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 1) | var_103_arg_1; [L817] EXPR var_103 & mask_SORT_6 [L817] var_103 = var_103 & mask_SORT_6 [L818] SORT_1 var_104_arg_0 = var_100; [L819] SORT_6 var_104_arg_1 = var_103; [L820] EXPR ((SORT_8)var_104_arg_0 << 2) | var_104_arg_1 [L820] SORT_8 var_104 = ((SORT_8)var_104_arg_0 << 2) | var_104_arg_1; [L821] EXPR var_104 & mask_SORT_8 [L821] var_104 = var_104 & mask_SORT_8 [L822] SORT_1 var_106_arg_0 = var_102; [L823] SORT_8 var_106_arg_1 = var_104; [L824] EXPR ((SORT_105)var_106_arg_0 << 3) | var_106_arg_1 [L824] SORT_105 var_106 = ((SORT_105)var_106_arg_0 << 3) | var_106_arg_1; [L825] EXPR var_106 & mask_SORT_105 [L825] var_106 = var_106 & mask_SORT_105 [L826] SORT_105 var_107_arg_0 = var_106; [L827] SORT_1 var_107 = var_107_arg_0 != 0; [L828] SORT_1 var_108_arg_0 = var_107; [L829] SORT_1 var_108_arg_1 = var_88; [L830] EXPR ((SORT_6)var_108_arg_0 << 1) | var_108_arg_1 [L830] SORT_6 var_108 = ((SORT_6)var_108_arg_0 << 1) | var_108_arg_1; [L831] EXPR var_108 & mask_SORT_6 [L831] var_108 = var_108 & mask_SORT_6 [L832] SORT_1 var_109_arg_0 = var_82; [L833] SORT_6 var_109_arg_1 = var_108; [L834] EXPR ((SORT_8)var_109_arg_0 << 2) | var_109_arg_1 [L834] SORT_8 var_109 = ((SORT_8)var_109_arg_0 << 2) | var_109_arg_1; [L835] EXPR var_109 & mask_SORT_8 [L835] var_109 = var_109 & mask_SORT_8 [L836] SORT_8 var_110_arg_0 = var_109; [L837] SORT_1 var_110 = var_110_arg_0 == mask_SORT_8; [L838] SORT_1 var_76_arg_0 = var_75; [L839] SORT_1 var_76 = ~var_76_arg_0; [L840] SORT_1 var_92_arg_0 = var_76; [L841] SORT_1 var_92_arg_1 = var_73; [L842] EXPR ((SORT_6)var_92_arg_0 << 1) | var_92_arg_1 [L842] SORT_6 var_92 = ((SORT_6)var_92_arg_0 << 1) | var_92_arg_1; [L843] EXPR var_92 & mask_SORT_6 [L843] var_92 = var_92 & mask_SORT_6 [L844] SORT_6 var_93_arg_0 = var_92; [L845] SORT_1 var_93 = var_93_arg_0 == mask_SORT_6; [L846] SORT_1 var_94_arg_0 = var_93; [L847] SORT_1 var_94_arg_1 = var_75; [L848] EXPR ((SORT_6)var_94_arg_0 << 1) | var_94_arg_1 [L848] SORT_6 var_94 = ((SORT_6)var_94_arg_0 << 1) | var_94_arg_1; [L849] SORT_1 var_83_arg_0 = var_82; [L850] SORT_1 var_83 = ~var_83_arg_0; [L851] EXPR var_83 & mask_SORT_1 [L851] var_83 = var_83 & mask_SORT_1 [L852] SORT_1 var_89_arg_0 = var_88; [L853] SORT_1 var_89_arg_1 = var_83; [L854] EXPR ((SORT_6)var_89_arg_0 << 1) | var_89_arg_1 [L854] SORT_6 var_89 = ((SORT_6)var_89_arg_0 << 1) | var_89_arg_1; [L855] EXPR var_89 & mask_SORT_6 [L855] var_89 = var_89 & mask_SORT_6 [L856] SORT_6 var_90_arg_0 = var_89; [L857] SORT_1 var_90 = var_90_arg_0 == mask_SORT_6; [L858] SORT_1 var_77_arg_0 = var_73; [L859] SORT_1 var_77_arg_1 = var_71; [L860] EXPR ((SORT_6)var_77_arg_0 << 1) | var_77_arg_1 [L860] SORT_6 var_77 = ((SORT_6)var_77_arg_0 << 1) | var_77_arg_1; [L861] EXPR var_77 & mask_SORT_6 [L861] var_77 = var_77 & mask_SORT_6 [L862] SORT_1 var_78_arg_0 = var_76; [L863] SORT_6 var_78_arg_1 = var_77; [L864] EXPR ((SORT_8)var_78_arg_0 << 2) | var_78_arg_1 [L864] SORT_8 var_78 = ((SORT_8)var_78_arg_0 << 2) | var_78_arg_1; [L865] EXPR var_78 & mask_SORT_8 [L865] var_78 = var_78 & mask_SORT_8 [L866] SORT_8 var_79_arg_0 = var_78; [L867] SORT_1 var_79 = var_79_arg_0 == mask_SORT_8; [L868] SORT_1 var_80_arg_0 = var_79; [L869] SORT_1 var_80_arg_1 = var_27; [L870] EXPR ((SORT_6)var_80_arg_0 << 1) | var_80_arg_1 [L870] SORT_6 var_80 = ((SORT_6)var_80_arg_0 << 1) | var_80_arg_1; [L871] SORT_1 var_91_arg_0 = var_90; [L872] SORT_6 var_91_arg_1 = var_80; [L873] SORT_6 var_91_arg_2 = var_37; [L874] SORT_6 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L875] SORT_1 var_111_arg_0 = var_110; [L876] SORT_6 var_111_arg_1 = var_94; [L877] SORT_6 var_111_arg_2 = var_91; [L878] SORT_6 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L879] SORT_1 var_278_arg_0 = var_277; [L880] SORT_6 var_278_arg_1 = var_37; [L881] SORT_6 var_278_arg_2 = var_111; [L882] SORT_6 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L883] EXPR var_278 & mask_SORT_6 [L883] var_278 = var_278 & mask_SORT_6 [L884] SORT_145 var_280_arg_0 = var_279; [L885] SORT_6 var_280_arg_1 = var_278; [L886] EXPR ((SORT_17)var_280_arg_0 << 2) | var_280_arg_1 [L886] SORT_17 var_280 = ((SORT_17)var_280_arg_0 << 2) | var_280_arg_1; [L887] SORT_1 var_40_arg_0 = state_34; [L888] SORT_6 var_40_arg_1 = state_38; [L889] SORT_6 var_40_arg_2 = input_19; [L890] SORT_6 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L891] SORT_6 var_43_arg_0 = var_40; [L892] SORT_1 var_43 = var_43_arg_0 >> 0; [L893] EXPR var_43 & mask_SORT_1 [L893] var_43 = var_43 & mask_SORT_1 [L894] SORT_6 var_41_arg_0 = var_40; [L895] SORT_1 var_41 = var_41_arg_0 >> 1; [L896] EXPR var_41 & mask_SORT_1 [L896] var_41 = var_41 & mask_SORT_1 [L897] SORT_1 var_36_arg_0 = state_34; [L898] SORT_17 var_36_arg_1 = state_32; [L899] SORT_17 var_36_arg_2 = input_18; [L900] SORT_17 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L901] SORT_1 var_42_arg_0 = var_41; [L902] SORT_17 var_42_arg_1 = var_36; [L903] SORT_17 var_42_arg_2 = var_31; [L904] SORT_17 var_42 = var_42_arg_0 ? var_42_arg_1 : var_42_arg_2; [L905] SORT_1 var_44_arg_0 = var_43; [L906] SORT_17 var_44_arg_1 = var_31; [L907] SORT_17 var_44_arg_2 = var_42; [L908] SORT_17 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L909] SORT_1 var_298_arg_0 = var_297; [L910] SORT_17 var_298_arg_1 = var_280; [L911] SORT_17 var_298_arg_2 = var_44; [L912] SORT_17 var_298 = var_298_arg_0 ? var_298_arg_1 : var_298_arg_2; [L913] EXPR var_298 & mask_SORT_17 [L913] var_298 = var_298 & mask_SORT_17 [L914] SORT_17 var_303_arg_0 = var_298; [L915] SORT_17 var_303_arg_1 = var_302; [L916] SORT_1 var_303 = var_303_arg_0 == var_303_arg_1; [L917] SORT_1 var_304_arg_0 = var_303; [L918] SORT_1 var_304 = ~var_304_arg_0; [L919] SORT_17 var_300_arg_0 = var_298; [L920] SORT_17 var_300_arg_1 = var_299; [L921] SORT_1 var_300 = var_300_arg_0 == var_300_arg_1; [L922] SORT_1 var_301_arg_0 = var_300; [L923] SORT_1 var_301 = ~var_301_arg_0; [L924] EXPR var_301 & mask_SORT_1 [L924] var_301 = var_301 & mask_SORT_1 [L925] SORT_1 var_305_arg_0 = var_304; [L926] SORT_1 var_305_arg_1 = var_301; [L927] EXPR ((SORT_6)var_305_arg_0 << 1) | var_305_arg_1 [L927] SORT_6 var_305 = ((SORT_6)var_305_arg_0 << 1) | var_305_arg_1; [L928] EXPR var_305 & mask_SORT_6 [L928] var_305 = var_305 & mask_SORT_6 [L929] SORT_6 var_306_arg_0 = var_305; [L930] SORT_1 var_306 = var_306_arg_0 == mask_SORT_6; [L931] SORT_1 var_309_arg_0 = state_34; [L932] SORT_17 var_309_arg_1 = state_307; [L933] SORT_17 var_309_arg_2 = input_18; [L934] SORT_17 var_309 = var_309_arg_0 ? var_309_arg_1 : var_309_arg_2; [L935] SORT_1 var_310_arg_0 = var_41; [L936] SORT_17 var_310_arg_1 = var_309; [L937] SORT_17 var_310_arg_2 = var_31; [L938] SORT_17 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L939] SORT_1 var_311_arg_0 = var_43; [L940] SORT_17 var_311_arg_1 = var_31; [L941] SORT_17 var_311_arg_2 = var_310; [L942] SORT_17 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L943] SORT_1 var_312_arg_0 = var_297; [L944] SORT_17 var_312_arg_1 = var_280; [L945] SORT_17 var_312_arg_2 = var_311; [L946] SORT_17 var_312 = var_312_arg_0 ? var_312_arg_1 : var_312_arg_2; [L947] EXPR var_312 & mask_SORT_17 [L947] var_312 = var_312 & mask_SORT_17 [L948] SORT_17 var_313_arg_0 = var_312; [L949] SORT_17 var_313_arg_1 = var_299; [L950] SORT_1 var_313 = var_313_arg_0 == var_313_arg_1; [L951] SORT_1 var_314_arg_0 = var_313; [L952] SORT_1 var_314 = ~var_314_arg_0; [L953] EXPR var_314 & mask_SORT_1 [L953] var_314 = var_314 & mask_SORT_1 [L954] SORT_1 var_315_arg_0 = var_304; [L955] SORT_1 var_315_arg_1 = var_314; [L956] EXPR ((SORT_6)var_315_arg_0 << 1) | var_315_arg_1 [L956] SORT_6 var_315 = ((SORT_6)var_315_arg_0 << 1) | var_315_arg_1; [L957] EXPR var_315 & mask_SORT_6 [L957] var_315 = var_315 & mask_SORT_6 [L958] SORT_6 var_316_arg_0 = var_315; [L959] SORT_1 var_316 = var_316_arg_0 == mask_SORT_6; [L960] SORT_1 var_317_arg_0 = var_306; [L961] SORT_1 var_317_arg_1 = var_316; [L962] SORT_1 var_317 = var_317_arg_0 == var_317_arg_1; [L963] SORT_1 var_318_arg_0 = var_30; [L964] SORT_1 var_318_arg_1 = var_317; [L965] EXPR var_318_arg_0 | var_318_arg_1 [L965] SORT_1 var_318 = var_318_arg_0 | var_318_arg_1; [L966] SORT_1 var_321_arg_0 = var_318; [L967] SORT_1 var_321 = ~var_321_arg_0; [L968] SORT_1 var_322_arg_0 = var_45; [L969] SORT_1 var_322_arg_1 = var_321; [L970] EXPR var_322_arg_0 & var_322_arg_1 [L970] SORT_1 var_322 = var_322_arg_0 & var_322_arg_1; [L971] EXPR var_322 & mask_SORT_1 [L971] var_322 = var_322 & mask_SORT_1 [L972] SORT_1 bad_323_arg_0 = var_322; [L973] CALL __VERIFIER_assert(!(bad_323_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 50.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 25.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 [2023-12-02 13:25:10,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh --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 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:25:11,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:25:12,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-12-02 13:25:12,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:25:12,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:25:12,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:25:12,104 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:25:12,105 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:25:12,106 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:25:12,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:25:12,107 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:25:12,107 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:25:12,108 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:25:12,108 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:25:12,109 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:25:12,109 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:25:12,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:25:12,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:25:12,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:25:12,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:25:12,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:25:12,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:25:12,114 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 13:25:12,114 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 13:25:12,115 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 13:25:12,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:25:12,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:25:12,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:25:12,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 13:25:12,117 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:25:12,117 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:25:12,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:25:12,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:25:12,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:25:12,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:25:12,119 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 13:25:12,119 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 13:25:12,119 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:25:12,119 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:25:12,120 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:25:12,120 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:25:12,120 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ba1e2aac39d30ab80cebcc5810c00ee6372583f3d8403b849f6ba17231dc2d [2023-12-02 13:25:12,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:25:12,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:25:12,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:25:12,446 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:25:12,447 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:25:12,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-02 13:25:15,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:25:15,467 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:25:15,468 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c [2023-12-02 13:25:15,484 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data/5e49e909b/c970099cd2084b98809a32a35a797f84/FLAG073476f4f [2023-12-02 13:25:15,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/data/5e49e909b/c970099cd2084b98809a32a35a797f84 [2023-12-02 13:25:15,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:25:15,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:25:15,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:25:15,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:25:15,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:25:15,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:25:15" (1/1) ... [2023-12-02 13:25:15,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43774587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:15, skipping insertion in model container [2023-12-02 13:25:15,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:25:15" (1/1) ... [2023-12-02 13:25:15,584 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:25:15,775 WARN L240 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_9f9741b7-f266-4ac2-9f64-142d9668508e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-02 13:25:16,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:25:16,068 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:25:16,077 WARN L240 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_9f9741b7-f266-4ac2-9f64-142d9668508e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal9.c[1244,1257] [2023-12-02 13:25:16,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:25:16,175 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:25:16,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16 WrapperNode [2023-12-02 13:25:16,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:25:16,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:25:16,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:25:16,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:25:16,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,306 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1481 [2023-12-02 13:25:16,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:25:16,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:25:16,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:25:16,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:25:16,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:25:16,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:25:16,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:25:16,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:25:16,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (1/1) ... [2023-12-02 13:25:16,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:25:16,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:25:16,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:25:16,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:25:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:25:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 13:25:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:25:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:25:16,788 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:25:16,790 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:25:18,865 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:25:18,951 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:25:18,952 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 13:25:18,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:25:18 BoogieIcfgContainer [2023-12-02 13:25:18,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:25:18,955 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:25:18,955 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:25:18,958 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:25:18,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:25:15" (1/3) ... [2023-12-02 13:25:18,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38eec12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:25:18, skipping insertion in model container [2023-12-02 13:25:18,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:25:16" (2/3) ... [2023-12-02 13:25:18,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38eec12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:25:18, skipping insertion in model container [2023-12-02 13:25:18,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:25:18" (3/3) ... [2023-12-02 13:25:18,961 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal9.c [2023-12-02 13:25:18,979 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:25:18,980 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:25:19,025 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:25:19,032 INFO L357 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, mHoare=true, 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;@41cca5b0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:25:19,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:25:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-02 13:25:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 13:25:19,043 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:25:19,043 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 13:25:19,044 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:25:19,049 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:25:19,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-02 13:25:19,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 13:25:19,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [503333387] [2023-12-02 13:25:19,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:25:19,067 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 [2023-12-02 13:25:19,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 13:25:19,068 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 13:25:19,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 13:25:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:25:19,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 13:25:19,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:25:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:25:20,168 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 13:25:20,168 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 13:25:20,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [503333387] [2023-12-02 13:25:20,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [503333387] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:25:20,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:25:20,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:25:20,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881031718] [2023-12-02 13:25:20,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:25:20,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:25:20,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 13:25:20,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:25:20,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:25:20,207 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-02 13:25:20,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:25:20,847 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-02 13:25:20,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:25:20,849 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 [2023-12-02 13:25:20,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:25:20,854 INFO L225 Difference]: With dead ends: 16 [2023-12-02 13:25:20,854 INFO L226 Difference]: Without dead ends: 9 [2023-12-02 13:25:20,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:25:20,859 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:25:20,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 13:25:20,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-02 13:25:20,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-02 13:25:20,881 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) [2023-12-02 13:25:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 13:25:20,882 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-02 13:25:20,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:25:20,883 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-02 13:25:20,883 INFO L496 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) [2023-12-02 13:25:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 13:25:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 13:25:20,883 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:25:20,883 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-02 13:25:20,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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)] Forceful destruction successful, exit code 0 [2023-12-02 13:25:21,084 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 13:25:21,084 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:25:21,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:25:21,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-02 13:25:21,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 13:25:21,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2034684291] [2023-12-02 13:25:21,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:25:21,090 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 [2023-12-02 13:25:21,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 13:25:21,091 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 13:25:21,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 13:25:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:25:27,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-02 13:25:27,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:25:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:25:29,410 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:25:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:25:38,901 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 13:25:38,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2034684291] [2023-12-02 13:25:38,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2034684291] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:25:38,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [884530461] [2023-12-02 13:25:38,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:25:38,902 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 13:25:38,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 13:25:38,932 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 13:25:38,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 13:25:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:25:42,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-02 13:25:42,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:25:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:25:43,470 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:25:54,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:25:54,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [884530461] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:25:54,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1087971379] [2023-12-02 13:25:54,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:25:54,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:25:54,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:25:54,931 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:25:54,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 13:25:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:25:55,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-02 13:25:55,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:25:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:25:56,619 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 13:26:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:26:08,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1087971379] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 13:26:08,478 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 13:26:08,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 5, 4, 5, 5] total 13 [2023-12-02 13:26:08,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532631688] [2023-12-02 13:26:08,479 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 13:26:08,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-12-02 13:26:08,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 13:26:08,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-12-02 13:26:08,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2023-12-02 13:26:08,482 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 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) [2023-12-02 13:26:09,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:26:09,242 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2023-12-02 13:26:09,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 13:26:09,243 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 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 7 [2023-12-02 13:26:09,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:26:09,244 INFO L225 Difference]: With dead ends: 14 [2023-12-02 13:26:09,244 INFO L226 Difference]: Without dead ends: 12 [2023-12-02 13:26:09,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 19 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2023-12-02 13:26:09,246 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 18 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:26:09,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 11 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 13:26:09,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2023-12-02 13:26:09,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2023-12-02 13:26:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 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) [2023-12-02 13:26:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-12-02 13:26:09,251 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 7 [2023-12-02 13:26:09,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:26:09,251 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2023-12-02 13:26:09,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 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) [2023-12-02 13:26:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-12-02 13:26:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 13:26:09,252 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:26:09,252 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1] [2023-12-02 13:26:09,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 13:26:09,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 13:26:09,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 13:26:09,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:26:09,853 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:26:09,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:26:09,854 INFO L85 PathProgramCache]: Analyzing trace with hash -2112524529, now seen corresponding path program 2 times [2023-12-02 13:26:09,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 13:26:09,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1483609173] [2023-12-02 13:26:09,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-02 13:26:09,861 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 [2023-12-02 13:26:09,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 13:26:09,862 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 13:26:09,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f9741b7-f266-4ac2-9f64-142d9668508e/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 13:26:27,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-02 13:26:27,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 13:26:27,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 3074 conjuncts, 528 conjunts are in the unsatisfiable core [2023-12-02 13:26:27,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:32:58,614 WARN L293 SmtUtils]: Spent 10.21s on a formula simplification. DAG size of input: 716 DAG size of output: 716 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 13:33:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:33:19,323 INFO L327 TraceCheckSpWp]: Computing backward predicates...