./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7e974c6e5fec01354043338f8cc30b791da3683a39f1bcafe943125c6faad54 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:49:08,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:49:08,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:49:08,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:49:08,301 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:49:08,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:49:08,327 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:49:08,327 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:49:08,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:49:08,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:49:08,328 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:49:08,328 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:49:08,328 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:49:08,328 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:49:08,328 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:49:08,328 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:49:08,329 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:49:08,329 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:49:08,329 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:49:08,329 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:49:08,329 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:49:08,330 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:49:08,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:49:08,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:49:08,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:49:08,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:49:08,331 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:49:08,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:49:08,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:49:08,332 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:49:08,332 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:49:08,332 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:49:08,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:49:08,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:49:08,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:49:08,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:49:08,333 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:49:08,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:49:08,333 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:49:08,334 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:49:08,334 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:49:08,334 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7e974c6e5fec01354043338f8cc30b791da3683a39f1bcafe943125c6faad54 [2024-11-14 05:49:08,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:49:08,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:49:08,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:49:08,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:49:08,663 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:49:08,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i Unable to find full path for "g++" [2024-11-14 05:49:10,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:49:11,082 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:49:11,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i [2024-11-14 05:49:11,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data/d67551df3/957be017b0dd4d2592a4ad3442ce52fb/FLAGf9bfb1b2b [2024-11-14 05:49:11,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data/d67551df3/957be017b0dd4d2592a4ad3442ce52fb [2024-11-14 05:49:11,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:49:11,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:49:11,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:49:11,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:49:11,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:49:11,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1c6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11, skipping insertion in model container [2024-11-14 05:49:11,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,192 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:49:11,399 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i[916,929] [2024-11-14 05:49:11,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:49:11,640 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:49:11,656 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i[916,929] [2024-11-14 05:49:11,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:49:11,798 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:49:11,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11 WrapperNode [2024-11-14 05:49:11,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:49:11,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:49:11,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:49:11,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:49:11,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,914 INFO L138 Inliner]: procedures = 26, calls = 69, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 504 [2024-11-14 05:49:11,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:49:11,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:49:11,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:49:11,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:49:11,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:11,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:49:11,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:49:11,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:49:11,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:49:11,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (1/1) ... [2024-11-14 05:49:12,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:49:12,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:49:12,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:49:12,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:49:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:49:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:49:12,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:49:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:49:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:49:12,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:49:12,229 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:49:12,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:49:13,611 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-14 05:49:13,611 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:49:14,877 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:49:14,877 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:49:14,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:49:14 BoogieIcfgContainer [2024-11-14 05:49:14,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:49:14,881 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:49:14,882 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:49:14,887 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:49:14,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:49:11" (1/3) ... [2024-11-14 05:49:14,889 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690f1ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:49:14, skipping insertion in model container [2024-11-14 05:49:14,889 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:11" (2/3) ... [2024-11-14 05:49:14,889 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690f1ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:49:14, skipping insertion in model container [2024-11-14 05:49:14,890 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:49:14" (3/3) ... [2024-11-14 05:49:14,892 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-36.i [2024-11-14 05:49:14,909 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:49:14,912 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-36.i that has 2 procedures, 97 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:49:14,977 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:49:14,995 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@20af0386, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:49:14,995 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:49:15,000 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 39 states have internal predecessors, (41), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-11-14 05:49:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-14 05:49:15,021 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:49:15,022 INFO L215 NwaCegarLoop]: trace histogram [56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:49:15,024 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:49:15,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:49:15,031 INFO L85 PathProgramCache]: Analyzing trace with hash -404400003, now seen corresponding path program 1 times [2024-11-14 05:49:15,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:49:15,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12549257] [2024-11-14 05:49:15,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:49:15,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:49:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:49:17,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [922730060] [2024-11-14 05:49:17,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:49:17,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:49:17,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:49:17,669 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:49:17,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:49:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:49:18,315 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:49:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:49:19,001 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:49:19,004 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:49:19,005 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:49:19,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:49:19,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 05:49:19,215 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:49:19,445 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:49:19,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:49:19 BoogieIcfgContainer [2024-11-14 05:49:19,451 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:49:19,451 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:49:19,451 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:49:19,452 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:49:19,453 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:49:14" (3/4) ... [2024-11-14 05:49:19,456 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:49:19,457 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:49:19,461 INFO L158 Benchmark]: Toolchain (without parser) took 8321.49ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.3MB in the beginning and 255.8MB in the end (delta: -162.5MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2024-11-14 05:49:19,461 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:49:19,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.44ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 68.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 05:49:19,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.97ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 56.9MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:49:19,465 INFO L158 Benchmark]: Boogie Preprocessor took 82.46ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 52.3MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:49:19,465 INFO L158 Benchmark]: RCFGBuilder took 2880.48ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 52.3MB in the beginning and 296.2MB in the end (delta: -243.9MB). Peak memory consumption was 177.7MB. Max. memory is 16.1GB. [2024-11-14 05:49:19,466 INFO L158 Benchmark]: TraceAbstraction took 4569.33ms. Allocated memory is still 352.3MB. Free memory was 296.2MB in the beginning and 255.8MB in the end (delta: 40.4MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. [2024-11-14 05:49:19,466 INFO L158 Benchmark]: Witness Printer took 5.77ms. Allocated memory is still 352.3MB. Free memory was 255.8MB in the beginning and 255.8MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:49:19,468 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.44ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 68.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.97ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 56.9MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.46ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 52.3MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2880.48ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 52.3MB in the beginning and 296.2MB in the end (delta: -243.9MB). Peak memory consumption was 177.7MB. Max. memory is 16.1GB. * TraceAbstraction took 4569.33ms. Allocated memory is still 352.3MB. Free memory was 296.2MB in the beginning and 255.8MB in the end (delta: 40.4MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. * Witness Printer took 5.77ms. Allocated memory is still 352.3MB. Free memory was 255.8MB in the beginning and 255.8MB in the end (delta: 44.9kB). 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: 19]: 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 shiftLeft at line 117, overapproximation of someBinaryArithmeticDOUBLEoperation at line 141, overapproximation of someBinaryFLOATComparisonOperation at line 195, overapproximation of someBinaryFLOATComparisonOperation at line 304, overapproximation of someBinaryFLOATComparisonOperation at line 280, overapproximation of someBinaryFLOATComparisonOperation at line 282, overapproximation of someBinaryFLOATComparisonOperation at line 278, overapproximation of someBinaryFLOATComparisonOperation at line 302, overapproximation of someBinaryFLOATComparisonOperation at line 343, overapproximation of someBinaryFLOATComparisonOperation at line 341, overapproximation of bitwiseOr at line 258, overapproximation of someUnaryDOUBLEoperation at line 22, overapproximation of someBinaryDOUBLEComparisonOperation at line 141, overapproximation of someBinaryDOUBLEComparisonOperation at line 321, overapproximation of someBinaryArithmeticFLOAToperation at line 164, overapproximation of someUnaryFLOAToperation at line 231. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = -0.5; [L23] float var_1_4 = 32.5; [L24] float var_1_5 = 10.25; [L25] float var_1_6 = 15.2; [L26] unsigned long int var_1_8 = 2; [L27] signed char var_1_13 = 0; [L28] signed char var_1_15 = 16; [L29] signed char var_1_16 = -5; [L30] signed char var_1_17 = -1; [L31] signed char var_1_18 = -16; [L32] float var_1_19 = 7.5; [L33] unsigned long int var_1_20 = 3975152375; [L34] unsigned long int var_1_21 = 3052450394; [L35] float var_1_22 = 127.25; [L36] float var_1_23 = 2.75; [L37] signed long int var_1_24 = 256; [L38] double var_1_25 = 1.25; [L39] unsigned short int var_1_26 = 8; [L40] unsigned short int var_1_27 = 43767; [L41] unsigned short int var_1_29 = 45986; [L42] unsigned short int var_1_32 = 4; [L43] unsigned short int var_1_33 = 22326; [L44] signed short int var_1_36 = 1; [L45] signed short int var_1_38 = 19977; [L46] signed short int var_1_39 = 27962; [L47] double var_1_42 = 2.2; [L48] double var_1_43 = 64.8; [L49] unsigned char var_1_44 = 8; [L50] unsigned char var_1_45 = 25; [L51] unsigned char var_1_46 = 128; [L52] unsigned char var_1_47 = 32; [L53] unsigned char var_1_48 = 1; [L54] unsigned char var_1_49 = 0; [L55] unsigned char var_1_50 = 0; [L56] unsigned char var_1_51 = 1; [L57] signed short int var_1_52 = -5; [L58] float var_1_53 = 0.55; [L59] float var_1_54 = 100000.5; [L60] float var_1_55 = 64.85; [L61] unsigned short int var_1_56 = 200; [L62] signed short int var_1_57 = 8; [L63] signed short int var_1_58 = 30667; [L64] signed short int var_1_59 = 21967; [L65] unsigned short int var_1_60 = 32; [L66] signed char var_1_61 = -4; [L67] signed char var_1_62 = 64; [L68] signed char var_1_63 = 10; [L69] signed char var_1_64 = 4; [L70] signed long int var_1_65 = -32; [L71] signed long int var_1_68 = 1000000000; [L72] signed long int var_1_69 = 1000000000; [L73] unsigned char var_1_71 = 0; [L74] unsigned char var_1_72 = 1; [L75] unsigned long int var_1_73 = 4; [L76] unsigned short int var_1_74 = 4; [L77] signed char var_1_75 = -2; [L78] signed long int var_1_76 = 64; [L79] signed char last_1_var_1_13 = 0; [L80] signed long int last_1_var_1_24 = 256; [L81] unsigned char last_1_var_1_44 = 8; [L82] unsigned char last_1_var_1_48 = 1; [L83] signed short int last_1_var_1_52 = -5; [L84] unsigned short int last_1_var_1_60 = 32; [L85] signed char last_1_var_1_61 = -4; [L86] signed long int last_1_var_1_65 = -32; [L87] unsigned char last_1_var_1_71 = 0; [L88] unsigned char last_1_var_1_72 = 1; [L383] isInitial = 1 [L384] FCALL initially() [L385] COND TRUE 1 [L386] CALL updateLastVariables() [L367] last_1_var_1_13 = var_1_13 [L368] last_1_var_1_24 = var_1_24 [L369] last_1_var_1_44 = var_1_44 [L370] last_1_var_1_48 = var_1_48 [L371] last_1_var_1_52 = var_1_52 [L372] last_1_var_1_60 = var_1_60 [L373] last_1_var_1_61 = var_1_61 [L374] last_1_var_1_65 = var_1_65 [L375] last_1_var_1_71 = var_1_71 [L376] last_1_var_1_72 = var_1_72 [L386] RET updateLastVariables() [L387] CALL updateVariables() [L277] var_1_4 = __VERIFIER_nondet_float() [L278] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=16, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_5=41/4, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_6=76/5, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=16, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_5=41/4, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_6=76/5, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L279] var_1_5 = __VERIFIER_nondet_float() [L280] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=16, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_6=76/5, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=16, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_6=76/5, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L281] var_1_6 = __VERIFIER_nondet_float() [L282] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=16, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L282] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=16, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L283] var_1_15 = __VERIFIER_nondet_char() [L284] CALL assume_abort_if_not(var_1_15 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_15 >= -31) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L285] CALL assume_abort_if_not(var_1_15 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L285] RET assume_abort_if_not(var_1_15 <= 32) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=-5, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L286] var_1_16 = __VERIFIER_nondet_char() [L287] CALL assume_abort_if_not(var_1_16 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_16 >= -31) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L288] CALL assume_abort_if_not(var_1_16 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L288] RET assume_abort_if_not(var_1_16 <= 31) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L289] var_1_17 = __VERIFIER_nondet_char() [L290] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L291] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L291] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-16, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L292] var_1_18 = __VERIFIER_nondet_char() [L293] CALL assume_abort_if_not(var_1_18 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not(var_1_18 >= -63) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L294] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L294] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=3975152375, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L295] var_1_20 = __VERIFIER_nondet_ulong() [L296] CALL assume_abort_if_not(var_1_20 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not(var_1_20 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L297] CALL assume_abort_if_not(var_1_20 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L297] RET assume_abort_if_not(var_1_20 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=3052450394, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L298] var_1_21 = __VERIFIER_nondet_ulong() [L299] CALL assume_abort_if_not(var_1_21 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L299] RET assume_abort_if_not(var_1_21 >= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L300] CALL assume_abort_if_not(var_1_21 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not(var_1_21 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_22=509/4, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L301] var_1_22 = __VERIFIER_nondet_float() [L302] CALL assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_23=11/4, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L303] var_1_23 = __VERIFIER_nondet_float() [L304] CALL assume_abort_if_not((var_1_23 >= -461168.6018427382800e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 4611686.018427382800e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not((var_1_23 >= -461168.6018427382800e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 4611686.018427382800e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=43767, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L305] var_1_27 = __VERIFIER_nondet_ushort() [L306] CALL assume_abort_if_not(var_1_27 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_27 >= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L307] CALL assume_abort_if_not(var_1_27 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_27 <= 65534) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=45986, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L308] var_1_29 = __VERIFIER_nondet_ushort() [L309] CALL assume_abort_if_not(var_1_29 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_29 >= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L310] CALL assume_abort_if_not(var_1_29 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_29 <= 65534) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=22326, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L311] var_1_33 = __VERIFIER_nondet_ushort() [L312] CALL assume_abort_if_not(var_1_33 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_33 >= 16383) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L313] CALL assume_abort_if_not(var_1_33 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_33 <= 32767) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=19977, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L314] var_1_38 = __VERIFIER_nondet_short() [L315] CALL assume_abort_if_not(var_1_38 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_38 >= 16382) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L316] CALL assume_abort_if_not(var_1_38 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not(var_1_38 <= 32766) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=27962, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L317] var_1_39 = __VERIFIER_nondet_short() [L318] CALL assume_abort_if_not(var_1_39 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not(var_1_39 >= 16382) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L319] CALL assume_abort_if_not(var_1_39 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L319] RET assume_abort_if_not(var_1_39 <= 32766) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_43=324/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L320] var_1_43 = __VERIFIER_nondet_double() [L321] CALL assume_abort_if_not((var_1_43 >= -230584.3009213691390e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 2305843.009213691390e+12F && var_1_43 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not((var_1_43 >= -230584.3009213691390e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 2305843.009213691390e+12F && var_1_43 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=25, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L322] var_1_45 = __VERIFIER_nondet_uchar() [L323] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L324] CALL assume_abort_if_not(var_1_45 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_45 <= 254) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=128, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L325] var_1_46 = __VERIFIER_nondet_uchar() [L326] CALL assume_abort_if_not(var_1_46 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_46 >= 127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L327] CALL assume_abort_if_not(var_1_46 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_46 <= 254) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=32, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L328] var_1_47 = __VERIFIER_nondet_uchar() [L329] CALL assume_abort_if_not(var_1_47 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_47 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L330] CALL assume_abort_if_not(var_1_47 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_47 <= 127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L331] var_1_49 = __VERIFIER_nondet_uchar() [L332] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L333] CALL assume_abort_if_not(var_1_49 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_49 <= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L334] var_1_50 = __VERIFIER_nondet_uchar() [L335] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L335] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L336] CALL assume_abort_if_not(var_1_50 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_50 <= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L337] var_1_51 = __VERIFIER_nondet_uchar() [L338] CALL assume_abort_if_not(var_1_51 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L338] RET assume_abort_if_not(var_1_51 >= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L339] CALL assume_abort_if_not(var_1_51 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_51 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_54=200001/2, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L340] var_1_54 = __VERIFIER_nondet_float() [L341] CALL assume_abort_if_not((var_1_54 >= -230584.3009213691390e+13F && var_1_54 <= -1.0e-20F) || (var_1_54 <= 2305843.009213691390e+12F && var_1_54 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L341] RET assume_abort_if_not((var_1_54 >= -230584.3009213691390e+13F && var_1_54 <= -1.0e-20F) || (var_1_54 <= 2305843.009213691390e+12F && var_1_54 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_55=1297/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L342] var_1_55 = __VERIFIER_nondet_float() [L343] CALL assume_abort_if_not((var_1_55 >= -230584.3009213691390e+13F && var_1_55 <= -1.0e-20F) || (var_1_55 <= 2305843.009213691390e+12F && var_1_55 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not((var_1_55 >= -230584.3009213691390e+13F && var_1_55 <= -1.0e-20F) || (var_1_55 <= 2305843.009213691390e+12F && var_1_55 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=30667, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L344] var_1_58 = __VERIFIER_nondet_short() [L345] CALL assume_abort_if_not(var_1_58 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_58 >= 16383) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L346] CALL assume_abort_if_not(var_1_58 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_58 <= 32766) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=21967, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L347] var_1_59 = __VERIFIER_nondet_short() [L348] CALL assume_abort_if_not(var_1_59 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L348] RET assume_abort_if_not(var_1_59 >= 16383) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L349] CALL assume_abort_if_not(var_1_59 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L349] RET assume_abort_if_not(var_1_59 <= 32766) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=64, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L350] var_1_62 = __VERIFIER_nondet_char() [L351] CALL assume_abort_if_not(var_1_62 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L351] RET assume_abort_if_not(var_1_62 >= -1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L352] CALL assume_abort_if_not(var_1_62 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L352] RET assume_abort_if_not(var_1_62 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=10, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L353] var_1_63 = __VERIFIER_nondet_char() [L354] CALL assume_abort_if_not(var_1_63 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L354] RET assume_abort_if_not(var_1_63 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L355] CALL assume_abort_if_not(var_1_63 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L355] RET assume_abort_if_not(var_1_63 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=4, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L356] var_1_64 = __VERIFIER_nondet_char() [L357] CALL assume_abort_if_not(var_1_64 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L357] RET assume_abort_if_not(var_1_64 >= -127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L358] CALL assume_abort_if_not(var_1_64 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L358] RET assume_abort_if_not(var_1_64 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=1000000000, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L359] var_1_68 = __VERIFIER_nondet_long() [L360] CALL assume_abort_if_not(var_1_68 >= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L360] RET assume_abort_if_not(var_1_68 >= 536870911) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L361] CALL assume_abort_if_not(var_1_68 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L361] RET assume_abort_if_not(var_1_68 <= 1073741823) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=1000000000, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L362] var_1_69 = __VERIFIER_nondet_long() [L363] CALL assume_abort_if_not(var_1_69 >= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=536870911, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L363] RET assume_abort_if_not(var_1_69 >= 536870911) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=536870911, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L364] CALL assume_abort_if_not(var_1_69 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=536870911, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L20] COND FALSE !(!cond) [L364] RET assume_abort_if_not(var_1_69 <= 1073741823) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_19=15/2, var_1_20=2147483647, var_1_21=-2147483649, var_1_24=256, var_1_25=5/4, var_1_26=8, var_1_27=-32769, var_1_29=32767, var_1_32=4, var_1_33=16383, var_1_36=1, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=8, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=32, var_1_61=-4, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-32, var_1_68=536870911, var_1_69=536870911, var_1_71=0, var_1_72=1, var_1_73=4, var_1_74=4, var_1_75=-2, var_1_76=64, var_1_8=2] [L387] RET updateVariables() [L388] CALL step() [L92] signed long int stepLocal_6 = last_1_var_1_44 + (- last_1_var_1_61); [L93] COND TRUE \read(last_1_var_1_72) [L94] var_1_36 = (last_1_var_1_44 - last_1_var_1_44) [L102] COND TRUE \read(last_1_var_1_48) [L103] COND FALSE !(\read(last_1_var_1_71)) [L113] COND TRUE \read(last_1_var_1_48) [L114] COND TRUE var_1_21 >= last_1_var_1_44 [L115] var_1_32 = ((var_1_33 - last_1_var_1_44) + ((((last_1_var_1_44) < (last_1_var_1_44)) ? (last_1_var_1_44) : (last_1_var_1_44)))) [L130] signed char stepLocal_3 = var_1_17; [L131] COND TRUE stepLocal_3 < (last_1_var_1_24 + (var_1_32 * 2)) [L132] var_1_24 = var_1_16 [L134] var_1_48 = ((var_1_49 || var_1_50) || (! var_1_51)) [L135] var_1_72 = (! var_1_51) [L136] COND TRUE \read(var_1_51) [L137] var_1_73 = ((((var_1_63) > (var_1_59)) ? (var_1_63) : (var_1_59))) [L139] COND FALSE !(\read(var_1_48)) [L144] COND TRUE (var_1_27 - last_1_var_1_44) > last_1_var_1_44 [L145] var_1_44 = var_1_45 [L151] signed long int stepLocal_10 = -10; [L152] COND TRUE var_1_44 != stepLocal_10 [L153] var_1_60 = var_1_44 [L157] COND FALSE !(\read(var_1_49)) [L160] var_1_74 = 0 [L162] var_1_76 = var_1_44 [L163] COND TRUE var_1_44 < (((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))) - 16u) [L164] var_1_19 = (255.5f - var_1_5) [L168] signed long int stepLocal_5 = (((var_1_44) < ((var_1_16 * var_1_15))) ? (var_1_44) : ((var_1_16 * var_1_15))); [L169] COND TRUE (var_1_23 + (- var_1_22)) <= ((var_1_4 + var_1_42) + var_1_5) [L170] var_1_26 = (var_1_27 - var_1_44) [L178] signed char stepLocal_8 = var_1_18; [L179] COND FALSE !(stepLocal_8 == var_1_26) [L186] unsigned short int stepLocal_9 = var_1_26; [L187] COND FALSE !(stepLocal_9 > var_1_20) [L190] COND FALSE !(var_1_5 > (var_1_53 * var_1_43)) [L193] var_1_75 = (((((var_1_62 - var_1_63)) > (var_1_16)) ? ((var_1_62 - var_1_63)) : (var_1_16))) [L195] COND FALSE !(var_1_5 >= var_1_4) [L200] EXPR ((((var_1_44) < (var_1_21)) ? (var_1_44) : (var_1_21))) << var_1_32 [L200] COND TRUE (((((var_1_44) < (var_1_21)) ? (var_1_44) : (var_1_21))) << var_1_32) != var_1_75 [L201] var_1_71 = (! var_1_49) [L204] unsigned char stepLocal_7 = var_1_56 <= var_1_57; [L205] COND FALSE !(var_1_72 || stepLocal_7) [L208] COND TRUE ((var_1_4 - var_1_5) * var_1_19) <= var_1_6 [L209] var_1_8 = var_1_26 [L213] unsigned char stepLocal_4 = var_1_44 >= var_1_44; [L214] COND TRUE (var_1_48 || (var_1_23 != var_1_53)) || stepLocal_4 [L215] var_1_25 = (var_1_23 + var_1_22) [L217] EXPR var_1_16 << var_1_73 [L217] signed long int stepLocal_2 = var_1_16 << var_1_73; [L218] unsigned char stepLocal_1 = var_1_25 >= var_1_4; [L219] COND FALSE !(var_1_72 && stepLocal_1) [L222] COND FALSE !(stepLocal_2 > last_1_var_1_13) [L226] signed char stepLocal_0 = var_1_13; [L227] COND TRUE \read(var_1_71) [L228] COND FALSE !((-5 + 64) < stepLocal_0) [L231] var_1_1 = ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6))) [L240] signed short int stepLocal_12 = var_1_36; [L241] unsigned char stepLocal_11 = var_1_49; [L242] COND FALSE !(var_1_1 >= (var_1_6 * var_1_1)) [L249] COND FALSE !(var_1_51 && stepLocal_11) [L252] var_1_61 = (var_1_17 + var_1_15) [L255] signed long int stepLocal_15 = (((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44)); [L256] signed long int stepLocal_14 = (var_1_36 * var_1_45) / (var_1_29 - var_1_59); [L257] signed short int stepLocal_13 = var_1_57; [L258] EXPR var_1_44 ^ var_1_45 [L258] COND FALSE !(stepLocal_15 < (var_1_44 ^ var_1_45)) [L261] COND TRUE var_1_46 > stepLocal_13 [L262] COND TRUE \read(var_1_51) [L263] COND TRUE stepLocal_14 == var_1_44 [L264] var_1_65 = (((((var_1_36) < (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61))))) ? (var_1_36) : (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61)))))) + var_1_63) [L388] RET step() [L389] CALL, EXPR property() [L379] EXPR ((var_1_71 ? (((-5 + 64) < var_1_13) ? (var_1_1 == ((float) (((((var_1_4 - var_1_5)) > ((var_1_6 - 5.4f))) ? ((var_1_4 - var_1_5)) : ((var_1_6 - 5.4f)))))) : (var_1_1 == ((float) ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6)))))) : (var_1_48 ? (var_1_1 == ((float) ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4))))) : (var_1_1 == ((float) (var_1_5 - var_1_4))))) && ((((var_1_4 - var_1_5) * var_1_19) <= var_1_6) ? (var_1_8 == ((unsigned long int) var_1_26)) : (var_1_8 == ((unsigned long int) ((((((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) > (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26))))) ? (((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) : (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26)))))))))) && ((var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1)) [L379] EXPR (var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1) [L379] EXPR var_1_16 << var_1_73 [L379] EXPR (var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1) [L379] EXPR ((var_1_71 ? (((-5 + 64) < var_1_13) ? (var_1_1 == ((float) (((((var_1_4 - var_1_5)) > ((var_1_6 - 5.4f))) ? ((var_1_4 - var_1_5)) : ((var_1_6 - 5.4f)))))) : (var_1_1 == ((float) ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6)))))) : (var_1_48 ? (var_1_1 == ((float) ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4))))) : (var_1_1 == ((float) (var_1_5 - var_1_4))))) && ((((var_1_4 - var_1_5) * var_1_19) <= var_1_6) ? (var_1_8 == ((unsigned long int) var_1_26)) : (var_1_8 == ((unsigned long int) ((((((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) > (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26))))) ? (((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) : (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26)))))))))) && ((var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1)) [L379] EXPR (((((((var_1_71 ? (((-5 + 64) < var_1_13) ? (var_1_1 == ((float) (((((var_1_4 - var_1_5)) > ((var_1_6 - 5.4f))) ? ((var_1_4 - var_1_5)) : ((var_1_6 - 5.4f)))))) : (var_1_1 == ((float) ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6)))))) : (var_1_48 ? (var_1_1 == ((float) ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4))))) : (var_1_1 == ((float) (var_1_5 - var_1_4))))) && ((((var_1_4 - var_1_5) * var_1_19) <= var_1_6) ? (var_1_8 == ((unsigned long int) var_1_26)) : (var_1_8 == ((unsigned long int) ((((((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) > (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26))))) ? (((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) : (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26)))))))))) && ((var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1))) && ((var_1_44 < (((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))) - 16u)) ? (var_1_19 == ((float) (255.5f - var_1_5))) : (var_1_19 == ((float) (var_1_22 + var_1_23))))) && ((var_1_17 < (last_1_var_1_24 + (var_1_32 * 2))) ? (var_1_24 == ((signed long int) var_1_16)) : 1)) && (((var_1_48 || (var_1_23 != var_1_53)) || (var_1_44 >= var_1_44)) ? (var_1_25 == ((double) (var_1_23 + var_1_22))) : 1)) && (((var_1_23 + (- var_1_22)) <= ((var_1_4 + var_1_42) + var_1_5)) ? (var_1_26 == ((unsigned short int) (var_1_27 - var_1_44))) : (((var_1_27 * var_1_17) > ((((var_1_44) < ((var_1_16 * var_1_15))) ? (var_1_44) : ((var_1_16 * var_1_15))))) ? (var_1_26 == ((unsigned short int) ((((var_1_27) < (var_1_44)) ? (var_1_27) : (var_1_44))))) : (var_1_26 == ((unsigned short int) (((((var_1_27 - var_1_44)) < ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))) ? ((var_1_27 - var_1_44)) : ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))))))))) && (last_1_var_1_48 ? ((var_1_21 >= last_1_var_1_44) ? (var_1_32 == ((unsigned short int) ((var_1_33 - last_1_var_1_44) + ((((last_1_var_1_44) < (last_1_var_1_44)) ? (last_1_var_1_44) : (last_1_var_1_44)))))) : ((((var_1_33 << last_1_var_1_44) * var_1_18) <= ((last_1_var_1_52 * var_1_27) ^ -4)) ? ((last_1_var_1_60 > var_1_21) ? (var_1_32 == ((unsigned short int) (var_1_27 - (last_1_var_1_44 + last_1_var_1_44)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44))) : (var_1_32 == ((unsigned short int) var_1_27)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44))) [L379] EXPR ((((((((((((((((((var_1_71 ? (((-5 + 64) < var_1_13) ? (var_1_1 == ((float) (((((var_1_4 - var_1_5)) > ((var_1_6 - 5.4f))) ? ((var_1_4 - var_1_5)) : ((var_1_6 - 5.4f)))))) : (var_1_1 == ((float) ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6)))))) : (var_1_48 ? (var_1_1 == ((float) ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4))))) : (var_1_1 == ((float) (var_1_5 - var_1_4))))) && ((((var_1_4 - var_1_5) * var_1_19) <= var_1_6) ? (var_1_8 == ((unsigned long int) var_1_26)) : (var_1_8 == ((unsigned long int) ((((((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) > (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26))))) ? (((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) : (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26)))))))))) && ((var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1))) && ((var_1_44 < (((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))) - 16u)) ? (var_1_19 == ((float) (255.5f - var_1_5))) : (var_1_19 == ((float) (var_1_22 + var_1_23))))) && ((var_1_17 < (last_1_var_1_24 + (var_1_32 * 2))) ? (var_1_24 == ((signed long int) var_1_16)) : 1)) && (((var_1_48 || (var_1_23 != var_1_53)) || (var_1_44 >= var_1_44)) ? (var_1_25 == ((double) (var_1_23 + var_1_22))) : 1)) && (((var_1_23 + (- var_1_22)) <= ((var_1_4 + var_1_42) + var_1_5)) ? (var_1_26 == ((unsigned short int) (var_1_27 - var_1_44))) : (((var_1_27 * var_1_17) > ((((var_1_44) < ((var_1_16 * var_1_15))) ? (var_1_44) : ((var_1_16 * var_1_15))))) ? (var_1_26 == ((unsigned short int) ((((var_1_27) < (var_1_44)) ? (var_1_27) : (var_1_44))))) : (var_1_26 == ((unsigned short int) (((((var_1_27 - var_1_44)) < ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))) ? ((var_1_27 - var_1_44)) : ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))))))))) && (last_1_var_1_48 ? ((var_1_21 >= last_1_var_1_44) ? (var_1_32 == ((unsigned short int) ((var_1_33 - last_1_var_1_44) + ((((last_1_var_1_44) < (last_1_var_1_44)) ? (last_1_var_1_44) : (last_1_var_1_44)))))) : ((((var_1_33 << last_1_var_1_44) * var_1_18) <= ((last_1_var_1_52 * var_1_27) ^ -4)) ? ((last_1_var_1_60 > var_1_21) ? (var_1_32 == ((unsigned short int) (var_1_27 - (last_1_var_1_44 + last_1_var_1_44)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44))) : (var_1_32 == ((unsigned short int) var_1_27)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44)))) && (last_1_var_1_72 ? (var_1_36 == ((signed short int) (last_1_var_1_44 - last_1_var_1_44))) : (((last_1_var_1_44 + (- last_1_var_1_61)) < 1) ? (var_1_36 == ((signed short int) (((((-64 + var_1_17)) > (var_1_16)) ? ((-64 + var_1_17)) : (var_1_16))))) : (var_1_36 == ((signed short int) ((((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39))) - (last_1_var_1_44 + last_1_var_1_44)) - last_1_var_1_44)))))) && (var_1_48 ? (var_1_48 ? (var_1_42 == ((double) (((((var_1_23 + (1000.375 + var_1_43))) > (var_1_22)) ? ((var_1_23 + (1000.375 + var_1_43))) : (var_1_22))))) : 1) : 1)) && (((var_1_27 - last_1_var_1_44) > last_1_var_1_44) ? (var_1_44 == ((unsigned char) var_1_45)) : ((! var_1_72) ? (var_1_44 == ((unsigned char) (var_1_46 - var_1_47))) : 1))) && (var_1_48 == ((unsigned char) ((var_1_49 || var_1_50) || (! var_1_51))))) && ((var_1_72 || (var_1_56 <= var_1_57)) ? (var_1_52 == ((signed short int) var_1_46)) : 1)) && ((var_1_18 == var_1_26) ? ((((((var_1_5) > (var_1_22)) ? (var_1_5) : (var_1_22))) < var_1_42) ? (var_1_53 == ((float) (2.2f + ((((3.4f) > (var_1_22)) ? (3.4f) : (var_1_22)))))) : (var_1_53 == ((float) (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))) + (var_1_54 + var_1_55))))) : 1)) && ((var_1_26 > var_1_20) ? (var_1_56 == ((unsigned short int) (var_1_29 - var_1_46))) : 1)) && (last_1_var_1_48 ? (last_1_var_1_71 ? (((last_1_var_1_24 * last_1_var_1_65) >= var_1_17) ? (var_1_57 == ((signed short int) (((((var_1_45) < (last_1_var_1_44)) ? (var_1_45) : (last_1_var_1_44))) - ((((var_1_47) > (var_1_39)) ? (var_1_47) : (var_1_39)))))) : (var_1_57 == ((signed short int) (25 - (((((var_1_58) < (var_1_59)) ? (var_1_58) : (var_1_59))) - var_1_46))))) : 1) : (var_1_57 == ((signed short int) (last_1_var_1_44 - var_1_38))))) && ((var_1_44 != -10) ? (var_1_60 == ((unsigned short int) var_1_44)) : (var_1_60 == ((unsigned short int) (41209 - ((((var_1_44) < (var_1_33)) ? (var_1_44) : (var_1_33)))))))) && ((var_1_1 >= (var_1_6 * var_1_1)) ? ((var_1_17 >= var_1_36) ? (var_1_61 == ((signed char) (var_1_62 - var_1_63))) : (var_1_61 == ((signed char) ((((var_1_15) < (var_1_64)) ? (var_1_15) : (var_1_64)))))) : ((var_1_51 && var_1_49) ? (var_1_61 == ((signed char) (var_1_62 - var_1_63))) : (var_1_61 == ((signed char) (var_1_17 + var_1_15)))))) && ((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) < (var_1_44 ^ var_1_45)) ? (var_1_65 == ((signed long int) (var_1_32 + 25))) : ((var_1_46 > var_1_57) ? (var_1_51 ? ((((var_1_36 * var_1_45) / (var_1_29 - var_1_59)) == var_1_44) ? (var_1_65 == ((signed long int) (((((var_1_36) < (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61))))) ? (var_1_36) : (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61)))))) + var_1_63))) : (var_1_65 == ((signed long int) (((var_1_68 - var_1_44) - (var_1_69 - var_1_45)) + var_1_44)))) : (var_1_65 == ((signed long int) (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) - (var_1_44 + (var_1_69 - var_1_58)))))) : (var_1_65 == ((signed long int) (var_1_29 - var_1_44))))) [L379] EXPR (((((((((((((((((((var_1_71 ? (((-5 + 64) < var_1_13) ? (var_1_1 == ((float) (((((var_1_4 - var_1_5)) > ((var_1_6 - 5.4f))) ? ((var_1_4 - var_1_5)) : ((var_1_6 - 5.4f)))))) : (var_1_1 == ((float) ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6)))))) : (var_1_48 ? (var_1_1 == ((float) ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4))))) : (var_1_1 == ((float) (var_1_5 - var_1_4))))) && ((((var_1_4 - var_1_5) * var_1_19) <= var_1_6) ? (var_1_8 == ((unsigned long int) var_1_26)) : (var_1_8 == ((unsigned long int) ((((((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) > (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26))))) ? (((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) : (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26)))))))))) && ((var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1))) && ((var_1_44 < (((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))) - 16u)) ? (var_1_19 == ((float) (255.5f - var_1_5))) : (var_1_19 == ((float) (var_1_22 + var_1_23))))) && ((var_1_17 < (last_1_var_1_24 + (var_1_32 * 2))) ? (var_1_24 == ((signed long int) var_1_16)) : 1)) && (((var_1_48 || (var_1_23 != var_1_53)) || (var_1_44 >= var_1_44)) ? (var_1_25 == ((double) (var_1_23 + var_1_22))) : 1)) && (((var_1_23 + (- var_1_22)) <= ((var_1_4 + var_1_42) + var_1_5)) ? (var_1_26 == ((unsigned short int) (var_1_27 - var_1_44))) : (((var_1_27 * var_1_17) > ((((var_1_44) < ((var_1_16 * var_1_15))) ? (var_1_44) : ((var_1_16 * var_1_15))))) ? (var_1_26 == ((unsigned short int) ((((var_1_27) < (var_1_44)) ? (var_1_27) : (var_1_44))))) : (var_1_26 == ((unsigned short int) (((((var_1_27 - var_1_44)) < ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))) ? ((var_1_27 - var_1_44)) : ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))))))))) && (last_1_var_1_48 ? ((var_1_21 >= last_1_var_1_44) ? (var_1_32 == ((unsigned short int) ((var_1_33 - last_1_var_1_44) + ((((last_1_var_1_44) < (last_1_var_1_44)) ? (last_1_var_1_44) : (last_1_var_1_44)))))) : ((((var_1_33 << last_1_var_1_44) * var_1_18) <= ((last_1_var_1_52 * var_1_27) ^ -4)) ? ((last_1_var_1_60 > var_1_21) ? (var_1_32 == ((unsigned short int) (var_1_27 - (last_1_var_1_44 + last_1_var_1_44)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44))) : (var_1_32 == ((unsigned short int) var_1_27)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44)))) && (last_1_var_1_72 ? (var_1_36 == ((signed short int) (last_1_var_1_44 - last_1_var_1_44))) : (((last_1_var_1_44 + (- last_1_var_1_61)) < 1) ? (var_1_36 == ((signed short int) (((((-64 + var_1_17)) > (var_1_16)) ? ((-64 + var_1_17)) : (var_1_16))))) : (var_1_36 == ((signed short int) ((((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39))) - (last_1_var_1_44 + last_1_var_1_44)) - last_1_var_1_44)))))) && (var_1_48 ? (var_1_48 ? (var_1_42 == ((double) (((((var_1_23 + (1000.375 + var_1_43))) > (var_1_22)) ? ((var_1_23 + (1000.375 + var_1_43))) : (var_1_22))))) : 1) : 1)) && (((var_1_27 - last_1_var_1_44) > last_1_var_1_44) ? (var_1_44 == ((unsigned char) var_1_45)) : ((! var_1_72) ? (var_1_44 == ((unsigned char) (var_1_46 - var_1_47))) : 1))) && (var_1_48 == ((unsigned char) ((var_1_49 || var_1_50) || (! var_1_51))))) && ((var_1_72 || (var_1_56 <= var_1_57)) ? (var_1_52 == ((signed short int) var_1_46)) : 1)) && ((var_1_18 == var_1_26) ? ((((((var_1_5) > (var_1_22)) ? (var_1_5) : (var_1_22))) < var_1_42) ? (var_1_53 == ((float) (2.2f + ((((3.4f) > (var_1_22)) ? (3.4f) : (var_1_22)))))) : (var_1_53 == ((float) (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))) + (var_1_54 + var_1_55))))) : 1)) && ((var_1_26 > var_1_20) ? (var_1_56 == ((unsigned short int) (var_1_29 - var_1_46))) : 1)) && (last_1_var_1_48 ? (last_1_var_1_71 ? (((last_1_var_1_24 * last_1_var_1_65) >= var_1_17) ? (var_1_57 == ((signed short int) (((((var_1_45) < (last_1_var_1_44)) ? (var_1_45) : (last_1_var_1_44))) - ((((var_1_47) > (var_1_39)) ? (var_1_47) : (var_1_39)))))) : (var_1_57 == ((signed short int) (25 - (((((var_1_58) < (var_1_59)) ? (var_1_58) : (var_1_59))) - var_1_46))))) : 1) : (var_1_57 == ((signed short int) (last_1_var_1_44 - var_1_38))))) && ((var_1_44 != -10) ? (var_1_60 == ((unsigned short int) var_1_44)) : (var_1_60 == ((unsigned short int) (41209 - ((((var_1_44) < (var_1_33)) ? (var_1_44) : (var_1_33)))))))) && ((var_1_1 >= (var_1_6 * var_1_1)) ? ((var_1_17 >= var_1_36) ? (var_1_61 == ((signed char) (var_1_62 - var_1_63))) : (var_1_61 == ((signed char) ((((var_1_15) < (var_1_64)) ? (var_1_15) : (var_1_64)))))) : ((var_1_51 && var_1_49) ? (var_1_61 == ((signed char) (var_1_62 - var_1_63))) : (var_1_61 == ((signed char) (var_1_17 + var_1_15)))))) && ((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) < (var_1_44 ^ var_1_45)) ? (var_1_65 == ((signed long int) (var_1_32 + 25))) : ((var_1_46 > var_1_57) ? (var_1_51 ? ((((var_1_36 * var_1_45) / (var_1_29 - var_1_59)) == var_1_44) ? (var_1_65 == ((signed long int) (((((var_1_36) < (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61))))) ? (var_1_36) : (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61)))))) + var_1_63))) : (var_1_65 == ((signed long int) (((var_1_68 - var_1_44) - (var_1_69 - var_1_45)) + var_1_44)))) : (var_1_65 == ((signed long int) (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) - (var_1_44 + (var_1_69 - var_1_58)))))) : (var_1_65 == ((signed long int) (var_1_29 - var_1_44)))))) && ((var_1_5 >= var_1_4) ? ((var_1_57 > (var_1_32 << var_1_24)) ? (var_1_71 == ((unsigned char) (var_1_72 && var_1_50))) : 1) : (((((((var_1_44) < (var_1_21)) ? (var_1_44) : (var_1_21))) << var_1_32) != var_1_75) ? (var_1_71 == ((unsigned char) (! var_1_49))) : 1)) [L379-L380] return ((((((((((((((((((((((((var_1_71 ? (((-5 + 64) < var_1_13) ? (var_1_1 == ((float) (((((var_1_4 - var_1_5)) > ((var_1_6 - 5.4f))) ? ((var_1_4 - var_1_5)) : ((var_1_6 - 5.4f)))))) : (var_1_1 == ((float) ((((((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) < (var_1_6)) ? (((((-0.5f) < (2.35f)) ? (-0.5f) : (2.35f)))) : (var_1_6)))))) : (var_1_48 ? (var_1_1 == ((float) ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4))))) : (var_1_1 == ((float) (var_1_5 - var_1_4))))) && ((((var_1_4 - var_1_5) * var_1_19) <= var_1_6) ? (var_1_8 == ((unsigned long int) var_1_26)) : (var_1_8 == ((unsigned long int) ((((((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) > (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26))))) ? (((((var_1_26) > (var_1_32)) ? (var_1_26) : (var_1_32)))) : (((((var_1_32) < (var_1_26)) ? (var_1_32) : (var_1_26)))))))))) && ((var_1_72 && (var_1_25 >= var_1_4)) ? (var_1_13 == ((signed char) ((var_1_15 + var_1_16) + var_1_17))) : (((var_1_16 << var_1_73) > last_1_var_1_13) ? (var_1_13 == ((signed char) (((((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) < 0 ) ? -((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))) : ((var_1_15 + var_1_16) + ((((var_1_17) < (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : 1))) && ((var_1_44 < (((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21))) - 16u)) ? (var_1_19 == ((float) (255.5f - var_1_5))) : (var_1_19 == ((float) (var_1_22 + var_1_23))))) && ((var_1_17 < (last_1_var_1_24 + (var_1_32 * 2))) ? (var_1_24 == ((signed long int) var_1_16)) : 1)) && (((var_1_48 || (var_1_23 != var_1_53)) || (var_1_44 >= var_1_44)) ? (var_1_25 == ((double) (var_1_23 + var_1_22))) : 1)) && (((var_1_23 + (- var_1_22)) <= ((var_1_4 + var_1_42) + var_1_5)) ? (var_1_26 == ((unsigned short int) (var_1_27 - var_1_44))) : (((var_1_27 * var_1_17) > ((((var_1_44) < ((var_1_16 * var_1_15))) ? (var_1_44) : ((var_1_16 * var_1_15))))) ? (var_1_26 == ((unsigned short int) ((((var_1_27) < (var_1_44)) ? (var_1_27) : (var_1_44))))) : (var_1_26 == ((unsigned short int) (((((var_1_27 - var_1_44)) < ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))) ? ((var_1_27 - var_1_44)) : ((((((var_1_29 - var_1_44)) < (var_1_44)) ? ((var_1_29 - var_1_44)) : (var_1_44))))))))))) && (last_1_var_1_48 ? ((var_1_21 >= last_1_var_1_44) ? (var_1_32 == ((unsigned short int) ((var_1_33 - last_1_var_1_44) + ((((last_1_var_1_44) < (last_1_var_1_44)) ? (last_1_var_1_44) : (last_1_var_1_44)))))) : ((((var_1_33 << last_1_var_1_44) * var_1_18) <= ((last_1_var_1_52 * var_1_27) ^ -4)) ? ((last_1_var_1_60 > var_1_21) ? (var_1_32 == ((unsigned short int) (var_1_27 - (last_1_var_1_44 + last_1_var_1_44)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44))) : (var_1_32 == ((unsigned short int) var_1_27)))) : (var_1_32 == ((unsigned short int) last_1_var_1_44)))) && (last_1_var_1_72 ? (var_1_36 == ((signed short int) (last_1_var_1_44 - last_1_var_1_44))) : (((last_1_var_1_44 + (- last_1_var_1_61)) < 1) ? (var_1_36 == ((signed short int) (((((-64 + var_1_17)) > (var_1_16)) ? ((-64 + var_1_17)) : (var_1_16))))) : (var_1_36 == ((signed short int) ((((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39))) - (last_1_var_1_44 + last_1_var_1_44)) - last_1_var_1_44)))))) && (var_1_48 ? (var_1_48 ? (var_1_42 == ((double) (((((var_1_23 + (1000.375 + var_1_43))) > (var_1_22)) ? ((var_1_23 + (1000.375 + var_1_43))) : (var_1_22))))) : 1) : 1)) && (((var_1_27 - last_1_var_1_44) > last_1_var_1_44) ? (var_1_44 == ((unsigned char) var_1_45)) : ((! var_1_72) ? (var_1_44 == ((unsigned char) (var_1_46 - var_1_47))) : 1))) && (var_1_48 == ((unsigned char) ((var_1_49 || var_1_50) || (! var_1_51))))) && ((var_1_72 || (var_1_56 <= var_1_57)) ? (var_1_52 == ((signed short int) var_1_46)) : 1)) && ((var_1_18 == var_1_26) ? ((((((var_1_5) > (var_1_22)) ? (var_1_5) : (var_1_22))) < var_1_42) ? (var_1_53 == ((float) (2.2f + ((((3.4f) > (var_1_22)) ? (3.4f) : (var_1_22)))))) : (var_1_53 == ((float) (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))) + (var_1_54 + var_1_55))))) : 1)) && ((var_1_26 > var_1_20) ? (var_1_56 == ((unsigned short int) (var_1_29 - var_1_46))) : 1)) && (last_1_var_1_48 ? (last_1_var_1_71 ? (((last_1_var_1_24 * last_1_var_1_65) >= var_1_17) ? (var_1_57 == ((signed short int) (((((var_1_45) < (last_1_var_1_44)) ? (var_1_45) : (last_1_var_1_44))) - ((((var_1_47) > (var_1_39)) ? (var_1_47) : (var_1_39)))))) : (var_1_57 == ((signed short int) (25 - (((((var_1_58) < (var_1_59)) ? (var_1_58) : (var_1_59))) - var_1_46))))) : 1) : (var_1_57 == ((signed short int) (last_1_var_1_44 - var_1_38))))) && ((var_1_44 != -10) ? (var_1_60 == ((unsigned short int) var_1_44)) : (var_1_60 == ((unsigned short int) (41209 - ((((var_1_44) < (var_1_33)) ? (var_1_44) : (var_1_33)))))))) && ((var_1_1 >= (var_1_6 * var_1_1)) ? ((var_1_17 >= var_1_36) ? (var_1_61 == ((signed char) (var_1_62 - var_1_63))) : (var_1_61 == ((signed char) ((((var_1_15) < (var_1_64)) ? (var_1_15) : (var_1_64)))))) : ((var_1_51 && var_1_49) ? (var_1_61 == ((signed char) (var_1_62 - var_1_63))) : (var_1_61 == ((signed char) (var_1_17 + var_1_15)))))) && ((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) < (var_1_44 ^ var_1_45)) ? (var_1_65 == ((signed long int) (var_1_32 + 25))) : ((var_1_46 > var_1_57) ? (var_1_51 ? ((((var_1_36 * var_1_45) / (var_1_29 - var_1_59)) == var_1_44) ? (var_1_65 == ((signed long int) (((((var_1_36) < (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61))))) ? (var_1_36) : (((((var_1_45) < (var_1_61)) ? (var_1_45) : (var_1_61)))))) + var_1_63))) : (var_1_65 == ((signed long int) (((var_1_68 - var_1_44) - (var_1_69 - var_1_45)) + var_1_44)))) : (var_1_65 == ((signed long int) (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) - (var_1_44 + (var_1_69 - var_1_58)))))) : (var_1_65 == ((signed long int) (var_1_29 - var_1_44)))))) && ((var_1_5 >= var_1_4) ? ((var_1_57 > (var_1_32 << var_1_24)) ? (var_1_71 == ((unsigned char) (var_1_72 && var_1_50))) : 1) : (((((((var_1_44) < (var_1_21)) ? (var_1_44) : (var_1_21))) << var_1_32) != var_1_75) ? (var_1_71 == ((unsigned char) (! var_1_49))) : 1))) && (var_1_72 == ((unsigned char) (! var_1_51)))) && (var_1_51 ? (var_1_73 == ((unsigned long int) ((((var_1_63) > (var_1_59)) ? (var_1_63) : (var_1_59))))) : 1)) && (var_1_49 ? (var_1_74 == ((unsigned short int) var_1_44)) : (var_1_74 == ((unsigned short int) 0)))) && ((var_1_5 > (var_1_53 * var_1_43)) ? (var_1_75 == ((signed char) ((((var_1_64) > ((var_1_15 + 1))) ? (var_1_64) : ((var_1_15 + 1)))))) : (var_1_75 == ((signed char) (((((var_1_62 - var_1_63)) > (var_1_16)) ? ((var_1_62 - var_1_63)) : (var_1_16))))))) && (var_1_76 == ((signed long int) var_1_44)) ; [L389] RET, EXPR property() [L389] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_1=2, var_1_20=2147483647, var_1_21=-2147483649, var_1_22=0, var_1_24=0, var_1_26=32767, var_1_27=-32769, var_1_29=32767, var_1_32=16383, var_1_33=16383, var_1_36=0, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=0, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=0, var_1_49=0, var_1_4=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=0, var_1_61=-1, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-1, var_1_68=536870911, var_1_69=536870911, var_1_6=0, var_1_71=1, var_1_72=0, var_1_73=32766, var_1_74=0, var_1_75=1, var_1_76=0, var_1_8=32767] [L19] reach_error() VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_24=256, last_1_var_1_44=8, last_1_var_1_48=1, last_1_var_1_52=-5, last_1_var_1_60=32, last_1_var_1_61=-4, last_1_var_1_65=-32, last_1_var_1_71=0, last_1_var_1_72=1, var_1_13=0, var_1_15=0, var_1_16=0, var_1_17=-1, var_1_18=-63, var_1_1=2, var_1_20=2147483647, var_1_21=-2147483649, var_1_22=0, var_1_24=0, var_1_26=32767, var_1_27=-32769, var_1_29=32767, var_1_32=16383, var_1_33=16383, var_1_36=0, var_1_38=16382, var_1_39=16382, var_1_42=11/5, var_1_44=0, var_1_45=0, var_1_46=-129, var_1_47=0, var_1_48=0, var_1_49=0, var_1_4=0, var_1_50=0, var_1_51=1, var_1_52=-5, var_1_53=11/20, var_1_56=200, var_1_57=8, var_1_58=32766, var_1_59=32766, var_1_60=0, var_1_61=-1, var_1_62=1, var_1_63=0, var_1_64=0, var_1_65=-1, var_1_68=536870911, var_1_69=536870911, var_1_6=0, var_1_71=1, var_1_72=0, var_1_73=32766, var_1_74=0, var_1_75=1, var_1_76=0, var_1_8=32767] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.3s, OverallIterations: 1, TraceHistogramMax: 56, 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=97occurred 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: 0.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 408 NumberOfCodeBlocks, 408 NumberOfCodeBlocksAsserted, 2 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 [2024-11-14 05:49:19,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7e974c6e5fec01354043338f8cc30b791da3683a39f1bcafe943125c6faad54 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:49:22,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:49:22,542 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:49:22,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:49:22,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:49:22,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:49:22,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:49:22,595 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:49:22,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:49:22,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:49:22,596 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:49:22,597 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:49:22,598 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:49:22,598 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:49:22,598 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:49:22,598 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:49:22,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:49:22,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:49:22,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:49:22,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:49:22,601 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:49:22,602 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:49:22,602 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:49:22,602 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:49:22,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7e974c6e5fec01354043338f8cc30b791da3683a39f1bcafe943125c6faad54 [2024-11-14 05:49:22,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:49:22,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:49:22,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:49:22,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:49:22,979 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:49:22,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i Unable to find full path for "g++" [2024-11-14 05:49:24,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:49:25,265 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:49:25,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i [2024-11-14 05:49:25,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data/f6fcf33c3/6634977cd3264e14a68220f1843d7fdc/FLAG6a0b6b67b [2024-11-14 05:49:25,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/data/f6fcf33c3/6634977cd3264e14a68220f1843d7fdc [2024-11-14 05:49:25,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:49:25,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:49:25,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:49:25,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:49:25,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:49:25,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:49:25" (1/1) ... [2024-11-14 05:49:25,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30543ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:25, skipping insertion in model container [2024-11-14 05:49:25,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:49:25" (1/1) ... [2024-11-14 05:49:25,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:49:25,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i[916,929] [2024-11-14 05:49:25,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:49:25,866 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:49:25,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-36.i[916,929] [2024-11-14 05:49:26,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:49:26,063 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:49:26,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26 WrapperNode [2024-11-14 05:49:26,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:49:26,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:49:26,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:49:26,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:49:26,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,179 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 374 [2024-11-14 05:49:26,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:49:26,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:49:26,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:49:26,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:49:26,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,245 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,259 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:49:26,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:49:26,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:49:26,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:49:26,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (1/1) ... [2024-11-14 05:49:26,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:49:26,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:49:26,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:49:26,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:49:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:49:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:49:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:49:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:49:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:49:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:49:26,529 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:49:26,532 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:49:45,206 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-14 05:49:45,207 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:49:45,229 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:49:45,229 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:49:45,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:49:45 BoogieIcfgContainer [2024-11-14 05:49:45,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:49:45,232 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:49:45,233 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:49:45,241 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:49:45,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:49:25" (1/3) ... [2024-11-14 05:49:45,242 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1836a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:49:45, skipping insertion in model container [2024-11-14 05:49:45,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:49:26" (2/3) ... [2024-11-14 05:49:45,243 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1836a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:49:45, skipping insertion in model container [2024-11-14 05:49:45,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:49:45" (3/3) ... [2024-11-14 05:49:45,246 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-36.i [2024-11-14 05:49:45,260 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:49:45,263 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-36.i that has 2 procedures, 162 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:49:45,325 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:49:45,345 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@735e314c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:49:45,345 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:49:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 103 states have (on average 1.4563106796116505) internal successors, (150), 104 states have internal predecessors, (150), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-11-14 05:49:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-11-14 05:49:45,381 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:49:45,383 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:49:45,383 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:49:45,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:49:45,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1979672178, now seen corresponding path program 1 times [2024-11-14 05:49:45,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:49:45,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [246794706] [2024-11-14 05:49:45,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:49:45,409 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:49:45,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:49:45,414 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:49:45,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:49:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:49:46,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:49:46,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:49:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 1766 proven. 0 refuted. 0 times theorem prover too weak. 4394 trivial. 0 not checked. [2024-11-14 05:49:46,998 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:49:46,998 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:49:47,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [246794706] [2024-11-14 05:49:47,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [246794706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:49:47,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:49:47,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:49:47,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969385967] [2024-11-14 05:49:47,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:49:47,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:49:47,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:49:47,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:49:47,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:49:47,040 INFO L87 Difference]: Start difference. First operand has 162 states, 103 states have (on average 1.4563106796116505) internal successors, (150), 104 states have internal predecessors, (150), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) Second operand has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-14 05:49:47,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:49:47,093 INFO L93 Difference]: Finished difference Result 317 states and 574 transitions. [2024-11-14 05:49:47,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:49:47,095 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 359 [2024-11-14 05:49:47,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:49:47,104 INFO L225 Difference]: With dead ends: 317 [2024-11-14 05:49:47,104 INFO L226 Difference]: Without dead ends: 158 [2024-11-14 05:49:47,108 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:49:47,112 INFO L432 NwaCegarLoop]: 255 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:49:47,113 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:49:47,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2024-11-14 05:49:47,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2024-11-14 05:49:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 100 states have (on average 1.43) internal successors, (143), 100 states have internal predecessors, (143), 56 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-11-14 05:49:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 255 transitions. [2024-11-14 05:49:47,174 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 255 transitions. Word has length 359 [2024-11-14 05:49:47,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:49:47,175 INFO L471 AbstractCegarLoop]: Abstraction has 158 states and 255 transitions. [2024-11-14 05:49:47,175 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-14 05:49:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2024-11-14 05:49:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-11-14 05:49:47,199 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:49:47,199 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:49:47,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:49:47,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:49:47,400 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:49:47,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:49:47,401 INFO L85 PathProgramCache]: Analyzing trace with hash 78335150, now seen corresponding path program 1 times [2024-11-14 05:49:47,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:49:47,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [105782261] [2024-11-14 05:49:47,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:49:47,402 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:49:47,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:49:47,407 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:49:47,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:49:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:49:48,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:49:48,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:49:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:49:56,220 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:49:56,220 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:49:56,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [105782261] [2024-11-14 05:49:56,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [105782261] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:49:56,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:49:56,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:49:56,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768631013] [2024-11-14 05:49:56,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:49:56,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:49:56,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:49:56,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:49:56,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:49:56,225 INFO L87 Difference]: Start difference. First operand 158 states and 255 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:49:58,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:01,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:03,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:05,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:08,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:10,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:10,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:50:10,447 INFO L93 Difference]: Finished difference Result 469 states and 760 transitions. [2024-11-14 05:50:10,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:50:10,606 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 359 [2024-11-14 05:50:10,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:50:10,613 INFO L225 Difference]: With dead ends: 469 [2024-11-14 05:50:10,613 INFO L226 Difference]: Without dead ends: 314 [2024-11-14 05:50:10,615 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 356 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:50:10,616 INFO L432 NwaCegarLoop]: 252 mSDtfsCounter, 158 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 114 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:50:10,616 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 739 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 17 Invalid, 6 Unknown, 0 Unchecked, 14.1s Time] [2024-11-14 05:50:10,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2024-11-14 05:50:10,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 258. [2024-11-14 05:50:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 143 states have (on average 1.3286713286713288) internal successors, (190), 143 states have internal predecessors, (190), 112 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-11-14 05:50:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 414 transitions. [2024-11-14 05:50:10,722 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 414 transitions. Word has length 359 [2024-11-14 05:50:10,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:50:10,727 INFO L471 AbstractCegarLoop]: Abstraction has 258 states and 414 transitions. [2024-11-14 05:50:10,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:50:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 414 transitions. [2024-11-14 05:50:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-14 05:50:10,737 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:50:10,738 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:50:10,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-14 05:50:10,938 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:50:10,939 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:50:10,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:50:10,939 INFO L85 PathProgramCache]: Analyzing trace with hash -2117460937, now seen corresponding path program 1 times [2024-11-14 05:50:10,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:50:10,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [360551789] [2024-11-14 05:50:10,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:50:10,942 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:50:10,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:50:10,944 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:50:10,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-14 05:50:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:50:12,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:50:12,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:50:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2925 proven. 60 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2024-11-14 05:50:16,230 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:50:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 105 proven. 60 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:50:21,686 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:50:21,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [360551789] [2024-11-14 05:50:21,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [360551789] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:50:21,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1350126623] [2024-11-14 05:50:21,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:50:21,687 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:50:21,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:50:21,703 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:50:21,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 05:50:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:50:23,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 05:50:23,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:50:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:50:23,483 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:50:23,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1350126623] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:50:23,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:50:23,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-14 05:50:23,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423705607] [2024-11-14 05:50:23,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:50:23,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:50:23,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:50:23,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:50:23,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:50:23,486 INFO L87 Difference]: Start difference. First operand 258 states and 414 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:50:26,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:28,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:28,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:50:28,418 INFO L93 Difference]: Finished difference Result 563 states and 908 transitions. [2024-11-14 05:50:28,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:50:28,419 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 361 [2024-11-14 05:50:28,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:50:28,426 INFO L225 Difference]: With dead ends: 563 [2024-11-14 05:50:28,426 INFO L226 Difference]: Without dead ends: 408 [2024-11-14 05:50:28,428 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1080 GetRequests, 1073 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:50:28,429 INFO L432 NwaCegarLoop]: 481 mSDtfsCounter, 235 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-14 05:50:28,429 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 725 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 2 Unknown, 0 Unchecked, 4.9s Time] [2024-11-14 05:50:28,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2024-11-14 05:50:28,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 282. [2024-11-14 05:50:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 167 states have (on average 1.3712574850299402) internal successors, (229), 167 states have internal predecessors, (229), 112 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-11-14 05:50:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 453 transitions. [2024-11-14 05:50:28,499 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 453 transitions. Word has length 361 [2024-11-14 05:50:28,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:50:28,500 INFO L471 AbstractCegarLoop]: Abstraction has 282 states and 453 transitions. [2024-11-14 05:50:28,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:50:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2024-11-14 05:50:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-14 05:50:28,509 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:50:28,509 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:50:28,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-14 05:50:28,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-14 05:50:28,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:50:28,910 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:50:28,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:50:28,911 INFO L85 PathProgramCache]: Analyzing trace with hash -123316231, now seen corresponding path program 1 times [2024-11-14 05:50:28,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:50:28,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [918069133] [2024-11-14 05:50:28,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:50:28,913 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:50:28,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:50:28,916 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:50:28,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-14 05:50:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:50:30,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:50:30,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:50:34,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2925 proven. 60 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2024-11-14 05:50:34,780 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:50:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 105 proven. 60 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:50:40,527 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:50:40,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [918069133] [2024-11-14 05:50:40,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [918069133] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:50:40,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [818293438] [2024-11-14 05:50:40,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:50:40,527 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:50:40,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:50:40,529 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:50:40,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 05:50:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:50:41,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 05:50:41,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:50:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:50:42,735 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:50:42,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [818293438] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:50:42,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:50:42,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-14 05:50:42,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392306163] [2024-11-14 05:50:42,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:50:42,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:50:42,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:50:42,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:50:42,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:50:42,740 INFO L87 Difference]: Start difference. First operand 282 states and 453 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:50:44,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:48,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:50,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:50:50,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:50:50,451 INFO L93 Difference]: Finished difference Result 637 states and 1029 transitions. [2024-11-14 05:50:50,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:50:50,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 361 [2024-11-14 05:50:50,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:50:50,464 INFO L225 Difference]: With dead ends: 637 [2024-11-14 05:50:50,465 INFO L226 Difference]: Without dead ends: 458 [2024-11-14 05:50:50,466 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1080 GetRequests, 1073 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:50:50,469 INFO L432 NwaCegarLoop]: 420 mSDtfsCounter, 220 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2024-11-14 05:50:50,471 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [220 Valid, 663 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2024-11-14 05:50:50,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2024-11-14 05:50:50,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 336. [2024-11-14 05:50:50,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 336 states, 221 states have (on average 1.4389140271493213) internal successors, (318), 221 states have internal predecessors, (318), 112 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-11-14 05:50:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 542 transitions. [2024-11-14 05:50:50,538 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 542 transitions. Word has length 361 [2024-11-14 05:50:50,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:50:50,540 INFO L471 AbstractCegarLoop]: Abstraction has 336 states and 542 transitions. [2024-11-14 05:50:50,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:50:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 542 transitions. [2024-11-14 05:50:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-14 05:50:50,551 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:50:50,551 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:50:50,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2024-11-14 05:50:50,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-14 05:50:50,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:50:50,952 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:50:50,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:50:50,953 INFO L85 PathProgramCache]: Analyzing trace with hash -516343241, now seen corresponding path program 1 times [2024-11-14 05:50:50,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:50:50,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1247914918] [2024-11-14 05:50:50,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:50:50,954 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:50:50,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:50:50,957 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:50:50,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2024-11-14 05:50:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:50:52,500 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:50:52,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:50:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2925 proven. 60 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2024-11-14 05:50:56,141 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:51:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 105 proven. 60 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:51:01,790 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:51:01,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1247914918] [2024-11-14 05:51:01,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1247914918] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:51:01,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [336787795] [2024-11-14 05:51:01,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:51:01,791 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:51:01,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:51:01,797 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:51:01,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-14 05:51:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:51:03,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:51:03,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:51:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:51:04,425 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:51:04,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [336787795] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:51:04,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:51:04,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-14 05:51:04,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584204802] [2024-11-14 05:51:04,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:51:04,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:51:04,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:51:04,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:51:04,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:51:04,428 INFO L87 Difference]: Start difference. First operand 336 states and 542 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:51:07,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:09,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:11,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:14,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:51:14,195 INFO L93 Difference]: Finished difference Result 760 states and 1226 transitions. [2024-11-14 05:51:14,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:51:14,196 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 361 [2024-11-14 05:51:14,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:51:14,203 INFO L225 Difference]: With dead ends: 760 [2024-11-14 05:51:14,204 INFO L226 Difference]: Without dead ends: 527 [2024-11-14 05:51:14,206 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1082 GetRequests, 1073 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:51:14,209 INFO L432 NwaCegarLoop]: 535 mSDtfsCounter, 380 mSDsluCounter, 464 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 82 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 999 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-11-14 05:51:14,210 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [380 Valid, 999 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 150 Invalid, 3 Unknown, 0 Unchecked, 9.5s Time] [2024-11-14 05:51:14,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2024-11-14 05:51:14,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 363. [2024-11-14 05:51:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 363 states, 247 states have (on average 1.4534412955465588) internal successors, (359), 247 states have internal predecessors, (359), 112 states have call successors, (112), 3 states have call predecessors, (112), 3 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-11-14 05:51:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 583 transitions. [2024-11-14 05:51:14,272 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 583 transitions. Word has length 361 [2024-11-14 05:51:14,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:51:14,274 INFO L471 AbstractCegarLoop]: Abstraction has 363 states and 583 transitions. [2024-11-14 05:51:14,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:51:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 583 transitions. [2024-11-14 05:51:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-14 05:51:14,296 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:51:14,296 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:51:14,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2024-11-14 05:51:14,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-14 05:51:14,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:51:14,698 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:51:14,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:51:14,698 INFO L85 PathProgramCache]: Analyzing trace with hash -910710027, now seen corresponding path program 1 times [2024-11-14 05:51:14,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:51:14,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [986302202] [2024-11-14 05:51:14,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:51:14,699 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:51:14,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:51:14,701 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:51:14,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2024-11-14 05:51:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:51:16,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:51:16,413 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:51:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2715 proven. 51 refuted. 0 times theorem prover too weak. 3394 trivial. 0 not checked. [2024-11-14 05:51:20,027 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:51:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 114 proven. 51 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:51:25,081 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:51:25,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [986302202] [2024-11-14 05:51:25,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [986302202] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:51:25,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [927007784] [2024-11-14 05:51:25,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:51:25,082 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:51:25,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:51:25,084 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:51:25,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-14 05:51:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:51:26,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:51:26,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:51:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:51:27,819 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:51:27,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [927007784] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:51:27,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:51:27,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-14 05:51:27,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537140922] [2024-11-14 05:51:27,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:51:27,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:51:27,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:51:27,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:51:27,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:51:27,822 INFO L87 Difference]: Start difference. First operand 363 states and 583 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:51:30,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:34,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:36,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:38,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:51:39,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:51:39,873 INFO L93 Difference]: Finished difference Result 719 states and 1151 transitions. [2024-11-14 05:51:39,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:51:39,874 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 361 [2024-11-14 05:51:39,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:51:39,880 INFO L225 Difference]: With dead ends: 719 [2024-11-14 05:51:39,880 INFO L226 Difference]: Without dead ends: 459 [2024-11-14 05:51:39,881 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1080 GetRequests, 1072 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:51:39,882 INFO L432 NwaCegarLoop]: 309 mSDtfsCounter, 462 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 118 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:51:39,883 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [462 Valid, 466 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 103 Invalid, 4 Unknown, 0 Unchecked, 12.0s Time] [2024-11-14 05:51:39,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2024-11-14 05:51:39,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 333. [2024-11-14 05:51:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 217 states have (on average 1.391705069124424) internal successors, (302), 217 states have internal predecessors, (302), 112 states have call successors, (112), 3 states have call predecessors, (112), 3 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-11-14 05:51:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 526 transitions. [2024-11-14 05:51:39,930 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 526 transitions. Word has length 361 [2024-11-14 05:51:39,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:51:39,931 INFO L471 AbstractCegarLoop]: Abstraction has 333 states and 526 transitions. [2024-11-14 05:51:39,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:51:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 526 transitions. [2024-11-14 05:51:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-14 05:51:39,936 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:51:39,936 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:51:39,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2024-11-14 05:51:40,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-14 05:51:40,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:51:40,337 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:51:40,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:51:40,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1338165599, now seen corresponding path program 1 times [2024-11-14 05:51:40,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:51:40,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [381634978] [2024-11-14 05:51:40,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:51:40,339 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:51:40,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:51:40,342 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:51:40,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2024-11-14 05:51:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:51:41,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:51:41,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:51:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2925 proven. 60 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2024-11-14 05:51:46,022 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:51:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 105 proven. 60 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:51:51,523 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:51:51,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [381634978] [2024-11-14 05:51:51,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [381634978] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:51:51,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1079901580] [2024-11-14 05:51:51,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:51:51,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:51:51,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:51:51,527 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:51:51,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-14 05:51:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:51:53,146 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:51:53,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:51:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:51:54,904 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:51:54,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1079901580] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:51:54,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:51:54,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-14 05:51:54,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664449869] [2024-11-14 05:51:54,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:51:54,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:51:54,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:51:54,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:51:54,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:51:54,908 INFO L87 Difference]: Start difference. First operand 333 states and 526 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:51:57,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:00,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:02,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:04,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:06,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:52:06,350 INFO L93 Difference]: Finished difference Result 718 states and 1130 transitions. [2024-11-14 05:52:06,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:52:06,351 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 362 [2024-11-14 05:52:06,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:52:06,356 INFO L225 Difference]: With dead ends: 718 [2024-11-14 05:52:06,357 INFO L226 Difference]: Without dead ends: 487 [2024-11-14 05:52:06,358 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1083 GetRequests, 1075 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:52:06,359 INFO L432 NwaCegarLoop]: 253 mSDtfsCounter, 490 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 116 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:52:06,359 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [490 Valid, 419 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 89 Invalid, 4 Unknown, 0 Unchecked, 11.4s Time] [2024-11-14 05:52:06,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2024-11-14 05:52:06,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 440. [2024-11-14 05:52:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 284 states have (on average 1.3732394366197183) internal successors, (390), 285 states have internal predecessors, (390), 150 states have call successors, (150), 5 states have call predecessors, (150), 5 states have return successors, (150), 149 states have call predecessors, (150), 150 states have call successors, (150) [2024-11-14 05:52:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 690 transitions. [2024-11-14 05:52:06,430 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 690 transitions. Word has length 362 [2024-11-14 05:52:06,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:52:06,431 INFO L471 AbstractCegarLoop]: Abstraction has 440 states and 690 transitions. [2024-11-14 05:52:06,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:52:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 690 transitions. [2024-11-14 05:52:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-14 05:52:06,436 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:52:06,436 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:52:06,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2024-11-14 05:52:06,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-14 05:52:06,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:52:06,838 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:52:06,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:52:06,838 INFO L85 PathProgramCache]: Analyzing trace with hash 499042337, now seen corresponding path program 1 times [2024-11-14 05:52:06,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:52:06,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1030408983] [2024-11-14 05:52:06,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:52:06,840 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:52:06,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:52:06,843 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:52:06,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2024-11-14 05:52:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:52:08,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:52:08,281 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:52:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2925 proven. 60 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2024-11-14 05:52:12,021 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:52:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 105 proven. 60 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:52:17,664 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:52:17,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1030408983] [2024-11-14 05:52:17,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1030408983] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:52:17,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [99921051] [2024-11-14 05:52:17,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:52:17,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:52:17,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:52:17,668 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:52:17,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-14 05:52:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:52:19,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:52:19,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:52:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:52:19,839 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:52:19,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [99921051] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:52:19,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:52:19,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 8 [2024-11-14 05:52:19,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171694783] [2024-11-14 05:52:19,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:52:19,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:52:19,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:52:19,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:52:19,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:52:19,841 INFO L87 Difference]: Start difference. First operand 440 states and 690 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:52:23,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:25,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:28,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:30,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:32,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:34,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:52:34,357 INFO L93 Difference]: Finished difference Result 896 states and 1398 transitions. [2024-11-14 05:52:34,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:52:34,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 362 [2024-11-14 05:52:34,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:52:34,366 INFO L225 Difference]: With dead ends: 896 [2024-11-14 05:52:34,366 INFO L226 Difference]: Without dead ends: 559 [2024-11-14 05:52:34,368 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1085 GetRequests, 1076 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:52:34,369 INFO L432 NwaCegarLoop]: 243 mSDtfsCounter, 361 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 139 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2024-11-14 05:52:34,369 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 490 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 94 Invalid, 5 Unknown, 0 Unchecked, 14.2s Time] [2024-11-14 05:52:34,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2024-11-14 05:52:34,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 341. [2024-11-14 05:52:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 223 states have (on average 1.3766816143497758) internal successors, (307), 223 states have internal predecessors, (307), 112 states have call successors, (112), 5 states have call predecessors, (112), 5 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-11-14 05:52:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 531 transitions. [2024-11-14 05:52:34,428 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 531 transitions. Word has length 362 [2024-11-14 05:52:34,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:52:34,429 INFO L471 AbstractCegarLoop]: Abstraction has 341 states and 531 transitions. [2024-11-14 05:52:34,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:52:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 531 transitions. [2024-11-14 05:52:34,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-14 05:52:34,437 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:52:34,437 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:52:34,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2024-11-14 05:52:34,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-14 05:52:34,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:52:34,839 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:52:34,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:52:34,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1612925213, now seen corresponding path program 1 times [2024-11-14 05:52:34,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:52:34,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [897069654] [2024-11-14 05:52:34,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:52:34,841 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:52:34,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:52:34,844 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:52:34,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2024-11-14 05:52:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:52:36,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:52:36,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:52:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2013 proven. 132 refuted. 0 times theorem prover too weak. 4015 trivial. 0 not checked. [2024-11-14 05:52:44,944 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:52:46,018 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:52:46,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [897069654] [2024-11-14 05:52:46,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [897069654] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:52:46,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1811273962] [2024-11-14 05:52:46,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:52:46,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:52:46,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:52:46,021 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:52:46,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-14 05:52:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:52:47,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:52:47,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:52:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:52:48,491 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:52:48,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1811273962] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:52:48,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 05:52:48,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 7 [2024-11-14 05:52:48,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879554173] [2024-11-14 05:52:48,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:52:48,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:52:48,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:52:48,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:52:48,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:52:48,495 INFO L87 Difference]: Start difference. First operand 341 states and 531 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:52:51,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:53,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:55,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:57,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:52:59,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:02,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:04,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:04,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:53:04,625 INFO L93 Difference]: Finished difference Result 1074 states and 1680 transitions. [2024-11-14 05:53:04,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:53:04,626 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 362 [2024-11-14 05:53:04,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:53:04,634 INFO L225 Difference]: With dead ends: 1074 [2024-11-14 05:53:04,634 INFO L226 Difference]: Without dead ends: 840 [2024-11-14 05:53:04,635 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 771 GetRequests, 764 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:53:04,636 INFO L432 NwaCegarLoop]: 459 mSDtfsCounter, 502 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 69 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 502 SdHoareTripleChecker+Valid, 1182 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2024-11-14 05:53:04,637 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [502 Valid, 1182 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 30 Invalid, 7 Unknown, 0 Unchecked, 15.9s Time] [2024-11-14 05:53:04,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2024-11-14 05:53:04,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 617. [2024-11-14 05:53:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 617 states, 440 states have (on average 1.4454545454545455) internal successors, (636), 440 states have internal predecessors, (636), 168 states have call successors, (168), 8 states have call predecessors, (168), 8 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-14 05:53:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 617 states and 972 transitions. [2024-11-14 05:53:04,740 INFO L78 Accepts]: Start accepts. Automaton has 617 states and 972 transitions. Word has length 362 [2024-11-14 05:53:04,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:53:04,741 INFO L471 AbstractCegarLoop]: Abstraction has 617 states and 972 transitions. [2024-11-14 05:53:04,742 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:53:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 972 transitions. [2024-11-14 05:53:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-14 05:53:04,745 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:53:04,745 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:53:04,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-14 05:53:04,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2024-11-14 05:53:05,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:53:05,146 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:53:05,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:53:05,147 INFO L85 PathProgramCache]: Analyzing trace with hash 773801951, now seen corresponding path program 1 times [2024-11-14 05:53:05,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:53:05,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [220575014] [2024-11-14 05:53:05,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:53:05,148 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:53:05,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:53:05,150 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:53:05,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2024-11-14 05:53:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:53:06,679 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:53:06,683 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:53:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2013 proven. 132 refuted. 0 times theorem prover too weak. 4015 trivial. 0 not checked. [2024-11-14 05:53:15,380 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:53:16,344 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:53:16,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [220575014] [2024-11-14 05:53:16,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [220575014] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:53:16,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [707168901] [2024-11-14 05:53:16,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:53:16,345 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:53:16,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:53:16,347 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:53:16,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-14 05:53:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:53:20,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:53:20,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:53:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:53:30,304 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:53:30,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [707168901] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:53:30,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 05:53:30,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2024-11-14 05:53:30,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283881635] [2024-11-14 05:53:30,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:53:30,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:53:30,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:53:30,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:53:30,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:53:30,311 INFO L87 Difference]: Start difference. First operand 617 states and 972 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:53:33,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:35,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:38,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:40,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:53:40,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:53:40,296 INFO L93 Difference]: Finished difference Result 1329 states and 2097 transitions. [2024-11-14 05:53:40,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:53:40,440 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 362 [2024-11-14 05:53:40,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:53:40,445 INFO L225 Difference]: With dead ends: 1329 [2024-11-14 05:53:40,445 INFO L226 Difference]: Without dead ends: 819 [2024-11-14 05:53:40,447 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 770 GetRequests, 763 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:53:40,448 INFO L432 NwaCegarLoop]: 250 mSDtfsCounter, 149 mSDsluCounter, 491 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 113 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 741 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2024-11-14 05:53:40,449 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 741 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 13 Invalid, 4 Unknown, 0 Unchecked, 9.7s Time] [2024-11-14 05:53:40,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2024-11-14 05:53:40,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 622. [2024-11-14 05:53:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 622 states, 445 states have (on average 1.447191011235955) internal successors, (644), 445 states have internal predecessors, (644), 168 states have call successors, (168), 8 states have call predecessors, (168), 8 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-14 05:53:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 980 transitions. [2024-11-14 05:53:40,555 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 980 transitions. Word has length 362 [2024-11-14 05:53:40,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:53:40,557 INFO L471 AbstractCegarLoop]: Abstraction has 622 states and 980 transitions. [2024-11-14 05:53:40,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:53:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 980 transitions. [2024-11-14 05:53:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-14 05:53:40,561 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:53:40,562 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:53:40,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-14 05:53:40,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2024-11-14 05:53:40,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:53:40,963 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:53:40,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:53:40,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1675798179, now seen corresponding path program 1 times [2024-11-14 05:53:40,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:53:40,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [826535581] [2024-11-14 05:53:40,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:53:40,965 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:53:40,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:53:40,967 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:53:40,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2024-11-14 05:53:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:53:42,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:53:42,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:53:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2013 proven. 132 refuted. 0 times theorem prover too weak. 4015 trivial. 0 not checked. [2024-11-14 05:53:52,034 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:53:53,205 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:53:53,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [826535581] [2024-11-14 05:53:53,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [826535581] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:53:53,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1920692182] [2024-11-14 05:53:53,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:53:53,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:53:53,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:53:53,209 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:53:53,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-14 05:53:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:53:57,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:53:57,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:54:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2013 proven. 132 refuted. 0 times theorem prover too weak. 4015 trivial. 0 not checked. [2024-11-14 05:54:05,588 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:54:06,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1920692182] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:54:06,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [620897279] [2024-11-14 05:54:06,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:54:06,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:54:06,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:54:06,430 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:54:06,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 05:54:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:54:07,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:54:07,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:54:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2013 proven. 132 refuted. 0 times theorem prover too weak. 4015 trivial. 0 not checked. [2024-11-14 05:54:15,811 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:54:16,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [620897279] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:54:16,632 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:54:16,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2024-11-14 05:54:16,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796451243] [2024-11-14 05:54:16,633 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:54:16,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:54:16,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:54:16,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:54:16,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 05:54:16,635 INFO L87 Difference]: Start difference. First operand 622 states and 980 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-14 05:54:24,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:26,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:28,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:28,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:54:28,621 INFO L93 Difference]: Finished difference Result 1156 states and 1808 transitions. [2024-11-14 05:54:28,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 05:54:28,842 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 362 [2024-11-14 05:54:28,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:54:28,852 INFO L225 Difference]: With dead ends: 1156 [2024-11-14 05:54:28,852 INFO L226 Difference]: Without dead ends: 646 [2024-11-14 05:54:28,854 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1228 GetRequests, 1221 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:54:28,855 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 101 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 8 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2024-11-14 05:54:28,855 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 463 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 289 Invalid, 3 Unknown, 0 Unchecked, 11.5s Time] [2024-11-14 05:54:28,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2024-11-14 05:54:28,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 634. [2024-11-14 05:54:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 634 states, 454 states have (on average 1.394273127753304) internal successors, (633), 454 states have internal predecessors, (633), 168 states have call successors, (168), 11 states have call predecessors, (168), 11 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-14 05:54:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 969 transitions. [2024-11-14 05:54:28,978 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 969 transitions. Word has length 362 [2024-11-14 05:54:28,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:54:28,979 INFO L471 AbstractCegarLoop]: Abstraction has 634 states and 969 transitions. [2024-11-14 05:54:28,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-14 05:54:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 969 transitions. [2024-11-14 05:54:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-14 05:54:28,984 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:54:28,984 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:54:29,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-14 05:54:29,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2024-11-14 05:54:29,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 05:54:29,585 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:54:29,585 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:54:29,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:54:29,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1809811685, now seen corresponding path program 1 times [2024-11-14 05:54:29,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:54:29,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1013169314] [2024-11-14 05:54:29,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:54:29,587 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:54:29,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:54:29,589 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:54:29,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2024-11-14 05:54:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:54:31,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:54:31,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:54:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 05:54:32,507 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:54:32,507 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:54:32,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1013169314] [2024-11-14 05:54:32,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1013169314] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:54:32,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:54:32,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:54:32,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839971376] [2024-11-14 05:54:32,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:54:32,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:54:32,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:54:32,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:54:32,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:54:32,510 INFO L87 Difference]: Start difference. First operand 634 states and 969 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:54:35,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:37,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:39,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:41,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:44,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:46,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:48,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:50,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:54:52,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:54:52,044 INFO L93 Difference]: Finished difference Result 1522 states and 2323 transitions. [2024-11-14 05:54:52,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:54:52,044 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 362 [2024-11-14 05:54:52,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:54:52,051 INFO L225 Difference]: With dead ends: 1522 [2024-11-14 05:54:52,052 INFO L226 Difference]: Without dead ends: 1004 [2024-11-14 05:54:52,053 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:54:52,054 INFO L432 NwaCegarLoop]: 312 mSDtfsCounter, 116 mSDsluCounter, 293 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:54:52,054 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 605 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 118 Invalid, 8 Unknown, 0 Unchecked, 19.4s Time] [2024-11-14 05:54:52,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1004 states. [2024-11-14 05:54:52,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1004 to 1000. [2024-11-14 05:54:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1000 states, 760 states have (on average 1.4144736842105263) internal successors, (1075), 762 states have internal predecessors, (1075), 224 states have call successors, (224), 15 states have call predecessors, (224), 15 states have return successors, (224), 222 states have call predecessors, (224), 224 states have call successors, (224) [2024-11-14 05:54:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1523 transitions. [2024-11-14 05:54:52,222 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1523 transitions. Word has length 362 [2024-11-14 05:54:52,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:54:52,223 INFO L471 AbstractCegarLoop]: Abstraction has 1000 states and 1523 transitions. [2024-11-14 05:54:52,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 05:54:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1523 transitions. [2024-11-14 05:54:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-14 05:54:52,226 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:54:52,227 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:54:52,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Ended with exit code 0 [2024-11-14 05:54:52,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:54:52,428 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:54:52,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:54:52,429 INFO L85 PathProgramCache]: Analyzing trace with hash -214238287, now seen corresponding path program 1 times [2024-11-14 05:54:52,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:54:52,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1619608469] [2024-11-14 05:54:52,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:54:52,430 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:54:52,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:54:52,433 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:54:52,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2024-11-14 05:54:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:54:54,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:54:54,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:55:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 3115 proven. 75 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-14 05:55:13,195 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:55:18,645 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:55:18,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1619608469] [2024-11-14 05:55:18,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1619608469] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:55:18,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [989250087] [2024-11-14 05:55:18,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:55:18,645 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:55:18,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:55:18,650 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:55:18,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-14 05:55:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:55:22,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 05:55:22,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:55:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 3115 proven. 75 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-14 05:55:38,759 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:55:42,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [989250087] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:55:42,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43152472] [2024-11-14 05:55:42,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:55:42,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:55:42,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:55:42,620 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:55:42,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-11-14 05:55:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:55:43,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:55:43,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:56:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 3115 proven. 75 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-14 05:56:00,375 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:56:04,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [43152472] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:56:04,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:56:04,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2024-11-14 05:56:04,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677096610] [2024-11-14 05:56:04,378 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:56:04,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 05:56:04,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:56:04,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 05:56:04,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:56:04,380 INFO L87 Difference]: Start difference. First operand 1000 states and 1523 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 6 states have internal predecessors, (92), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-14 05:56:14,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:16,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:18,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:20,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:23,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:25,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:27,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:29,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:31,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:33,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:35,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:37,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:39,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:56:39,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:56:39,908 INFO L93 Difference]: Finished difference Result 2804 states and 4253 transitions. [2024-11-14 05:56:39,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 05:56:39,909 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 6 states have internal predecessors, (92), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 363 [2024-11-14 05:56:39,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:56:39,922 INFO L225 Difference]: With dead ends: 2804 [2024-11-14 05:56:39,923 INFO L226 Difference]: Without dead ends: 1920 [2024-11-14 05:56:39,926 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1648 GetRequests, 1636 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2024-11-14 05:56:39,928 INFO L432 NwaCegarLoop]: 189 mSDtfsCounter, 111 mSDsluCounter, 859 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 7 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 1048 SdHoareTripleChecker+Invalid, 486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2024-11-14 05:56:39,928 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 1048 Invalid, 486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 466 Invalid, 13 Unknown, 0 Unchecked, 34.6s Time] [2024-11-14 05:56:39,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2024-11-14 05:56:40,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1898. [2024-11-14 05:56:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1898 states, 1475 states have (on average 1.4176271186440679) internal successors, (2091), 1479 states have internal predecessors, (2091), 392 states have call successors, (392), 30 states have call predecessors, (392), 30 states have return successors, (392), 388 states have call predecessors, (392), 392 states have call successors, (392) [2024-11-14 05:56:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2875 transitions. [2024-11-14 05:56:40,266 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2875 transitions. Word has length 363 [2024-11-14 05:56:40,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:56:40,270 INFO L471 AbstractCegarLoop]: Abstraction has 1898 states and 2875 transitions. [2024-11-14 05:56:40,270 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 6 states have internal predecessors, (92), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-14 05:56:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2875 transitions. [2024-11-14 05:56:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-14 05:56:40,276 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:56:40,277 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:56:40,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2024-11-14 05:56:40,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Ended with exit code 0 [2024-11-14 05:56:40,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-14 05:56:40,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:56:40,878 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:56:40,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:56:40,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1459585672, now seen corresponding path program 1 times [2024-11-14 05:56:40,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:56:40,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1492054604] [2024-11-14 05:56:40,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:56:40,881 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:56:40,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:56:40,885 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:56:40,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2024-11-14 05:56:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:56:42,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:56:42,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:57:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2673 proven. 114 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2024-11-14 05:57:00,357 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:57:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 51 proven. 114 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:57:06,755 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:57:06,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1492054604] [2024-11-14 05:57:06,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1492054604] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:57:06,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1757705668] [2024-11-14 05:57:06,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:57:06,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:57:06,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:57:06,758 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:57:06,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-14 05:57:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:57:11,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 05:57:11,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:57:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2673 proven. 114 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2024-11-14 05:57:29,351 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:57:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 51 proven. 114 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:57:35,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1757705668] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:57:35,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1390698221] [2024-11-14 05:57:35,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:57:35,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:57:35,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:57:35,087 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:57:35,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2024-11-14 05:57:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:57:36,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:57:36,686 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:57:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2673 proven. 114 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2024-11-14 05:57:52,603 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:57:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 51 proven. 114 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:57:58,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1390698221] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:57:58,406 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:57:58,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 6, 5, 6, 5] total 10 [2024-11-14 05:57:58,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878159150] [2024-11-14 05:57:58,407 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:57:58,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 05:57:58,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:57:58,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 05:57:58,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:57:58,410 INFO L87 Difference]: Start difference. First operand 1898 states and 2875 transitions. Second operand has 10 states, 10 states have (on average 14.6) internal successors, (146), 10 states have internal predecessors, (146), 4 states have call successors, (112), 3 states have call predecessors, (112), 5 states have return successors, (112), 4 states have call predecessors, (112), 4 states have call successors, (112) [2024-11-14 05:58:07,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:09,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:11,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:13,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:15,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:17,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:19,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:21,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:27,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:29,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:31,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:33,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:35,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:37,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:39,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:41,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:43,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:45,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:47,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:49,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:58:51,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:58:51,071 INFO L93 Difference]: Finished difference Result 3492 states and 5246 transitions. [2024-11-14 05:58:51,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 05:58:51,073 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.6) internal successors, (146), 10 states have internal predecessors, (146), 4 states have call successors, (112), 3 states have call predecessors, (112), 5 states have return successors, (112), 4 states have call predecessors, (112), 4 states have call successors, (112) Word has length 363 [2024-11-14 05:58:51,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:58:51,082 INFO L225 Difference]: With dead ends: 3492 [2024-11-14 05:58:51,082 INFO L226 Difference]: Without dead ends: 1720 [2024-11-14 05:58:51,087 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2180 GetRequests, 2165 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=97, Invalid=175, Unknown=0, NotChecked=0, Total=272 [2024-11-14 05:58:51,088 INFO L432 NwaCegarLoop]: 173 mSDtfsCounter, 612 mSDsluCounter, 573 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 267 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 612 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.3s IncrementalHoareTripleChecker+Time [2024-11-14 05:58:51,088 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [612 Valid, 746 Invalid, 823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [267 Valid, 536 Invalid, 20 Unknown, 0 Unchecked, 51.3s Time] [2024-11-14 05:58:51,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2024-11-14 05:58:51,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1702. [2024-11-14 05:58:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1702 states, 1318 states have (on average 1.3869499241274659) internal successors, (1828), 1322 states have internal predecessors, (1828), 348 states have call successors, (348), 35 states have call predecessors, (348), 35 states have return successors, (348), 344 states have call predecessors, (348), 348 states have call successors, (348) [2024-11-14 05:58:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2524 transitions. [2024-11-14 05:58:51,407 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2524 transitions. Word has length 363 [2024-11-14 05:58:51,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:58:51,408 INFO L471 AbstractCegarLoop]: Abstraction has 1702 states and 2524 transitions. [2024-11-14 05:58:51,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.6) internal successors, (146), 10 states have internal predecessors, (146), 4 states have call successors, (112), 3 states have call predecessors, (112), 5 states have return successors, (112), 4 states have call predecessors, (112), 4 states have call successors, (112) [2024-11-14 05:58:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2524 transitions. [2024-11-14 05:58:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-14 05:58:51,412 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:58:51,413 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:58:51,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-11-14 05:58:51,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2024-11-14 05:58:51,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2024-11-14 05:58:52,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:58:52,014 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:58:52,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:58:52,015 INFO L85 PathProgramCache]: Analyzing trace with hash 330059361, now seen corresponding path program 1 times [2024-11-14 05:58:52,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:58:52,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1161026147] [2024-11-14 05:58:52,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:58:52,016 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:58:52,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:58:52,021 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:58:52,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2024-11-14 05:58:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:58:53,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:58:53,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:58:58,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2715 proven. 51 refuted. 0 times theorem prover too weak. 3394 trivial. 0 not checked. [2024-11-14 05:58:58,047 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:59:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 114 proven. 51 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:59:04,558 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:59:04,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1161026147] [2024-11-14 05:59:04,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1161026147] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:59:04,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [197497657] [2024-11-14 05:59:04,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:59:04,558 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:59:04,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:59:04,561 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:59:04,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-14 05:59:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:59:08,208 INFO L255 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:59:08,211 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:59:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2715 proven. 51 refuted. 0 times theorem prover too weak. 3394 trivial. 0 not checked. [2024-11-14 05:59:13,034 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:59:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 114 proven. 51 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:59:21,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [197497657] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:59:21,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441984946] [2024-11-14 05:59:21,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:59:21,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:59:21,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:59:21,052 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:59:21,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2024-11-14 05:59:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:59:22,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:59:22,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:59:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 2715 proven. 51 refuted. 0 times theorem prover too weak. 3394 trivial. 0 not checked. [2024-11-14 05:59:26,834 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:59:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 114 proven. 51 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-14 05:59:33,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441984946] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:59:33,624 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:59:33,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 05:59:33,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201569917] [2024-11-14 05:59:33,625 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:59:33,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 05:59:33,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:59:33,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 05:59:33,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:59:33,629 INFO L87 Difference]: Start difference. First operand 1702 states and 2524 transitions. Second operand has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-14 05:59:43,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:59:45,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:59:47,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:59:47,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:59:47,748 INFO L93 Difference]: Finished difference Result 2830 states and 4150 transitions. [2024-11-14 05:59:47,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 05:59:47,918 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 364 [2024-11-14 05:59:47,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:59:47,930 INFO L225 Difference]: With dead ends: 2830 [2024-11-14 05:59:47,930 INFO L226 Difference]: Without dead ends: 1404 [2024-11-14 05:59:47,933 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2181 GetRequests, 2170 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:59:47,934 INFO L432 NwaCegarLoop]: 182 mSDtfsCounter, 273 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 155 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:59:47,935 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 430 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 297 Invalid, 3 Unknown, 0 Unchecked, 13.4s Time] [2024-11-14 05:59:47,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404 states. [2024-11-14 05:59:48,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1404 to 1368. [2024-11-14 05:59:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1368 states, 979 states have (on average 1.3289070480081715) internal successors, (1301), 983 states have internal predecessors, (1301), 348 states have call successors, (348), 40 states have call predecessors, (348), 40 states have return successors, (348), 344 states have call predecessors, (348), 348 states have call successors, (348) [2024-11-14 05:59:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1368 states and 1997 transitions. [2024-11-14 05:59:48,252 INFO L78 Accepts]: Start accepts. Automaton has 1368 states and 1997 transitions. Word has length 364 [2024-11-14 05:59:48,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:59:48,253 INFO L471 AbstractCegarLoop]: Abstraction has 1368 states and 1997 transitions. [2024-11-14 05:59:48,253 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-14 05:59:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1997 transitions. [2024-11-14 05:59:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-14 05:59:48,259 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:59:48,259 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:59:48,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (30)] Ended with exit code 0 [2024-11-14 05:59:48,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2024-11-14 05:59:48,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-11-14 05:59:48,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:59:48,860 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:59:48,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:59:48,861 INFO L85 PathProgramCache]: Analyzing trace with hash -197818590, now seen corresponding path program 1 times [2024-11-14 05:59:48,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:59:48,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1551838076] [2024-11-14 05:59:48,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:59:48,863 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:59:48,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:59:48,868 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:59:48,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (33)] Waiting until timeout for monitored process [2024-11-14 05:59:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:59:50,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:59:50,403 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 06:00:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-14 06:00:02,793 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 06:00:02,794 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 06:00:02,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1551838076] [2024-11-14 06:00:02,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1551838076] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 06:00:02,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 06:00:02,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 06:00:02,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013543718] [2024-11-14 06:00:02,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 06:00:02,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 06:00:02,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 06:00:02,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 06:00:02,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 06:00:02,796 INFO L87 Difference]: Start difference. First operand 1368 states and 1997 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 06:00:05,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:07,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:09,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:12,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:14,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:16,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:18,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 06:00:18,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 06:00:18,929 INFO L93 Difference]: Finished difference Result 2984 states and 4354 transitions. [2024-11-14 06:00:19,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 06:00:19,092 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 364 [2024-11-14 06:00:19,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 06:00:19,100 INFO L225 Difference]: With dead ends: 2984 [2024-11-14 06:00:19,100 INFO L226 Difference]: Without dead ends: 1880 [2024-11-14 06:00:19,102 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 361 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 06:00:19,103 INFO L432 NwaCegarLoop]: 281 mSDtfsCounter, 277 mSDsluCounter, 534 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 117 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 815 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2024-11-14 06:00:19,104 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 815 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 9 Invalid, 7 Unknown, 0 Unchecked, 15.7s Time] [2024-11-14 06:00:19,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1880 states. [2024-11-14 06:00:19,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1880 to 1675. [2024-11-14 06:00:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1675 states, 1177 states have (on average 1.312659303313509) internal successors, (1545), 1180 states have internal predecessors, (1545), 443 states have call successors, (443), 54 states have call predecessors, (443), 54 states have return successors, (443), 440 states have call predecessors, (443), 443 states have call successors, (443) [2024-11-14 06:00:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1675 states and 2431 transitions. [2024-11-14 06:00:19,457 INFO L78 Accepts]: Start accepts. Automaton has 1675 states and 2431 transitions. Word has length 364 [2024-11-14 06:00:19,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 06:00:19,458 INFO L471 AbstractCegarLoop]: Abstraction has 1675 states and 2431 transitions. [2024-11-14 06:00:19,458 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 1 states have call successors, (56), 1 states have call predecessors, (56), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-14 06:00:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2431 transitions. [2024-11-14 06:00:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-14 06:00:19,461 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 06:00:19,462 INFO L215 NwaCegarLoop]: trace histogram [56, 56, 56, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 06:00:19,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (33)] Ended with exit code 0 [2024-11-14 06:00:19,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 06:00:19,664 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 06:00:19,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 06:00:19,665 INFO L85 PathProgramCache]: Analyzing trace with hash 353730504, now seen corresponding path program 1 times [2024-11-14 06:00:19,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 06:00:19,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [689151591] [2024-11-14 06:00:19,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 06:00:19,666 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 06:00:19,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 06:00:19,672 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 06:00:19,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_378bbdb6-4d07-4e25-b351-9752b475e44e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2024-11-14 06:00:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 06:00:22,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-14 06:00:22,475 INFO L278 TraceCheckSpWp]: Computing forward predicates...