./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:56:43,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:56:44,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 06:56:44,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:56:44,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:56:44,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:56:44,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:56:44,119 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:56:44,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:56:44,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:56:44,121 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:56:44,121 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:56:44,121 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:56:44,122 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:56:44,122 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:56:44,126 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:56:44,126 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:56:44,127 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:56:44,127 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:56:44,127 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:56:44,128 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:56:44,131 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:56:44,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:56:44,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:56:44,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:56:44,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:56:44,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:56:44,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:56:44,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:56:44,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:56:44,134 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:56:44,135 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:56:44,136 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:56:44,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:56:44,137 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:56:44,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:56:44,137 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:56:44,137 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:56:44,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:56:44,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:56:44,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:56:44,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:56:44,139 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:56:44,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:56:44,140 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:56:44,140 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:56:44,140 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:56:44,141 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 [2024-11-09 06:56:44,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:56:44,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:56:44,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:56:44,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:56:44,461 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:56:44,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i Unable to find full path for "g++" [2024-11-09 06:56:46,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:56:46,745 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:56:46,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2024-11-09 06:56:46,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data/cca7c55f0/d2655b1f5f884a0a9ad73b93373221aa/FLAG84023fe1e [2024-11-09 06:56:47,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data/cca7c55f0/d2655b1f5f884a0a9ad73b93373221aa [2024-11-09 06:56:47,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:56:47,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:56:47,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:56:47,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:56:47,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:56:47,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31316108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47, skipping insertion in model container [2024-11-09 06:56:47,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:56:47,322 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_087dc812-b904-4bbd-aa6f-30ac75a205d7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-09 06:56:47,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:56:47,537 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:56:47,551 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_087dc812-b904-4bbd-aa6f-30ac75a205d7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-09 06:56:47,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:56:47,667 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:56:47,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47 WrapperNode [2024-11-09 06:56:47,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:56:47,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:56:47,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:56:47,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:56:47,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,758 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 467 [2024-11-09 06:56:47,758 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:56:47,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:56:47,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:56:47,759 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:56:47,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:56:47,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:56:47,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:56:47,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:56:47,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (1/1) ... [2024-11-09 06:56:47,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:56:47,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:56:47,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:56:47,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:56:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:56:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:56:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:56:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:56:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:56:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:56:48,080 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:56:48,082 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:56:49,225 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-09 06:56:49,225 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:56:50,100 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:56:50,100 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:56:50,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:56:50 BoogieIcfgContainer [2024-11-09 06:56:50,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:56:50,102 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:56:50,103 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:56:50,106 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:56:50,106 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:56:47" (1/3) ... [2024-11-09 06:56:50,107 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:56:50, skipping insertion in model container [2024-11-09 06:56:50,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:56:47" (2/3) ... [2024-11-09 06:56:50,107 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:56:50, skipping insertion in model container [2024-11-09 06:56:50,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:56:50" (3/3) ... [2024-11-09 06:56:50,108 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-89.i [2024-11-09 06:56:50,126 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:56:50,126 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:56:50,223 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:56:50,229 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;@787fac9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:56:50,229 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:56:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 31 states have (on average 1.096774193548387) internal successors, (34), 32 states have internal predecessors, (34), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-09 06:56:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-09 06:56:50,251 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:56:50,252 INFO L215 NwaCegarLoop]: trace histogram [43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:56:50,253 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:56:50,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:56:50,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1674801, now seen corresponding path program 1 times [2024-11-09 06:56:50,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:56:50,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991613510] [2024-11-09 06:56:50,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:56:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:56:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 06:56:53,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1462817536] [2024-11-09 06:56:53,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:56:53,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:56:53,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:56:53,629 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:56:53,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 06:56:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:56:54,682 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 06:56:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:56:55,157 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 06:56:55,160 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 06:56:55,161 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 06:56:55,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 06:56:55,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:56:55,368 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 06:56:55,523 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 06:56:55,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:56:55 BoogieIcfgContainer [2024-11-09 06:56:55,527 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:56:55,527 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:56:55,527 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:56:55,528 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:56:55,528 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:56:50" (3/4) ... [2024-11-09 06:56:55,531 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 06:56:55,532 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:56:55,533 INFO L158 Benchmark]: Toolchain (without parser) took 8458.02ms. Allocated memory was 169.9MB in the beginning and 331.4MB in the end (delta: 161.5MB). Free memory was 124.1MB in the beginning and 222.2MB in the end (delta: -98.2MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-11-09 06:56:55,533 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 169.9MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:56:55,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.97ms. Allocated memory is still 169.9MB. Free memory was 124.1MB in the beginning and 98.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 06:56:55,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.07ms. Allocated memory is still 169.9MB. Free memory was 98.1MB in the beginning and 89.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 06:56:55,535 INFO L158 Benchmark]: Boogie Preprocessor took 79.78ms. Allocated memory is still 169.9MB. Free memory was 89.1MB in the beginning and 84.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 06:56:55,536 INFO L158 Benchmark]: RCFGBuilder took 2260.91ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 84.9MB in the beginning and 69.5MB in the end (delta: 15.4MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. [2024-11-09 06:56:55,537 INFO L158 Benchmark]: TraceAbstraction took 5424.14ms. Allocated memory was 234.9MB in the beginning and 331.4MB in the end (delta: 96.5MB). Free memory was 68.5MB in the beginning and 222.2MB in the end (delta: -153.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:56:55,537 INFO L158 Benchmark]: Witness Printer took 4.74ms. Allocated memory is still 331.4MB. Free memory is still 222.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:56:55,540 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 169.9MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.97ms. Allocated memory is still 169.9MB. Free memory was 124.1MB in the beginning and 98.1MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.07ms. Allocated memory is still 169.9MB. Free memory was 98.1MB in the beginning and 89.1MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.78ms. Allocated memory is still 169.9MB. Free memory was 89.1MB in the beginning and 84.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2260.91ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 84.9MB in the beginning and 69.5MB in the end (delta: 15.4MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. * TraceAbstraction took 5424.14ms. Allocated memory was 234.9MB in the beginning and 331.4MB in the end (delta: 96.5MB). Free memory was 68.5MB in the beginning and 222.2MB in the end (delta: -153.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.74ms. Allocated memory is still 331.4MB. Free memory is still 222.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 108, overapproximation of shiftRight at line 120, overapproximation of someBinaryArithmeticDOUBLEoperation at line 154, overapproximation of someBinaryFLOATComparisonOperation at line 120, overapproximation of bitwiseOr at line 160, overapproximation of someUnaryDOUBLEoperation at line 48, overapproximation of someBinaryDOUBLEComparisonOperation at line 157, overapproximation of someUnaryFLOAToperation at line 199, overapproximation of someBinaryArithmeticFLOAToperation at line 227. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 128; [L23] unsigned long int var_1_5 = 2082256544; [L24] unsigned long int var_1_6 = 32; [L25] unsigned long int var_1_7 = 1832746635; [L26] unsigned char var_1_10 = 0; [L27] unsigned char var_1_11 = 0; [L28] unsigned char var_1_12 = 0; [L29] float var_1_13 = 9.5; [L30] float var_1_14 = 100.75; [L31] float var_1_15 = 7.4; [L32] float var_1_16 = 10.625; [L33] unsigned long int var_1_17 = 4; [L34] unsigned long int var_1_19 = 2305451248; [L35] unsigned char var_1_20 = 32; [L36] unsigned char var_1_21 = 8; [L37] unsigned char var_1_22 = 64; [L38] unsigned char var_1_23 = 0; [L39] signed char var_1_24 = -25; [L40] signed char var_1_25 = 32; [L41] signed char var_1_26 = 2; [L42] float var_1_27 = 7.75; [L43] float var_1_28 = 5.8; [L44] signed char var_1_29 = -5; [L45] signed char var_1_30 = 50; [L46] signed char var_1_31 = 8; [L47] signed char var_1_32 = 50; [L48] double var_1_33 = -0.75; [L49] double var_1_34 = 4.1; [L50] double var_1_35 = 127.35; [L51] float var_1_36 = 0.19999999999999996; [L52] signed char var_1_37 = -2; [L53] unsigned char var_1_38 = 16; [L54] unsigned char var_1_40 = 25; [L55] double var_1_41 = 9999999.025; [L56] unsigned char var_1_42 = 0; [L57] signed long int var_1_43 = 2; [L58] signed char var_1_44 = -4; [L59] signed short int var_1_45 = -10; [L60] signed char var_1_46 = 50; [L61] signed char var_1_47 = 50; [L62] unsigned char var_1_48 = 1; [L63] unsigned char var_1_49 = 0; [L64] unsigned char var_1_50 = 0; [L65] signed char var_1_51 = -8; [L66] unsigned char var_1_52 = 0; [L67] unsigned long int last_1_var_1_1 = 128; [L68] unsigned long int last_1_var_1_17 = 4; [L69] unsigned char last_1_var_1_20 = 32; [L70] signed char last_1_var_1_24 = -25; [L71] signed char last_1_var_1_37 = -2; [L72] unsigned char last_1_var_1_38 = 16; [L73] unsigned char last_1_var_1_42 = 0; [L74] signed long int last_1_var_1_43 = 2; [L75] signed char last_1_var_1_44 = -4; [L76] signed char last_1_var_1_46 = 50; [L77] unsigned char last_1_var_1_48 = 1; [L78] signed char last_1_var_1_51 = -8; [L79] unsigned char last_1_var_1_52 = 0; [L368] isInitial = 1 [L369] FCALL initially() [L370] COND TRUE 1 [L371] CALL updateLastVariables() [L349] last_1_var_1_1 = var_1_1 [L350] last_1_var_1_17 = var_1_17 [L351] last_1_var_1_20 = var_1_20 [L352] last_1_var_1_24 = var_1_24 [L353] last_1_var_1_37 = var_1_37 [L354] last_1_var_1_38 = var_1_38 [L355] last_1_var_1_42 = var_1_42 [L356] last_1_var_1_43 = var_1_43 [L357] last_1_var_1_44 = var_1_44 [L358] last_1_var_1_46 = var_1_46 [L359] last_1_var_1_48 = var_1_48 [L360] last_1_var_1_51 = var_1_51 [L361] last_1_var_1_52 = var_1_52 [L371] RET updateLastVariables() [L372] CALL updateVariables() [L279] var_1_5 = __VERIFIER_nondet_ulong() [L280] CALL assume_abort_if_not(var_1_5 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_5 >= 1073741823) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L281] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L282] var_1_7 = __VERIFIER_nondet_ulong() [L283] CALL assume_abort_if_not(var_1_7 >= 1610612735) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_7 >= 1610612735) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L284] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L285] var_1_11 = __VERIFIER_nondet_uchar() [L286] CALL assume_abort_if_not(var_1_11 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_11 >= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L287] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L288] var_1_12 = __VERIFIER_nondet_uchar() [L289] CALL assume_abort_if_not(var_1_12 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_12 >= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L290] CALL assume_abort_if_not(var_1_12 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_12 <= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L291] var_1_14 = __VERIFIER_nondet_float() [L292] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L293] var_1_15 = __VERIFIER_nondet_float() [L294] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L294] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L295] var_1_16 = __VERIFIER_nondet_float() [L296] CALL assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L297] var_1_19 = __VERIFIER_nondet_ulong() [L298] CALL assume_abort_if_not(var_1_19 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_19 >= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L299] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L299] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L300] var_1_21 = __VERIFIER_nondet_uchar() [L301] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L302] CALL assume_abort_if_not(var_1_21 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not(var_1_21 <= 127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L303] var_1_22 = __VERIFIER_nondet_uchar() [L304] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L305] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L306] var_1_23 = __VERIFIER_nondet_uchar() [L307] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L308] CALL assume_abort_if_not(var_1_23 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_23 <= 64) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L309] var_1_25 = __VERIFIER_nondet_char() [L310] CALL assume_abort_if_not(var_1_25 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_25 >= -127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L311] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L312] var_1_26 = __VERIFIER_nondet_char() [L313] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L314] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L315] var_1_27 = __VERIFIER_nondet_float() [L316] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L317] var_1_28 = __VERIFIER_nondet_float() [L318] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L319] var_1_29 = __VERIFIER_nondet_char() [L320] CALL assume_abort_if_not(var_1_29 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_29 >= -63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L321] CALL assume_abort_if_not(var_1_29 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_29 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L322] var_1_30 = __VERIFIER_nondet_char() [L323] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L324] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L325] var_1_31 = __VERIFIER_nondet_char() [L326] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L327] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L328] var_1_32 = __VERIFIER_nondet_char() [L329] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L330] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L331] var_1_34 = __VERIFIER_nondet_double() [L332] CALL assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L333] var_1_35 = __VERIFIER_nondet_double() [L334] CALL assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L335] var_1_40 = __VERIFIER_nondet_uchar() [L336] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L337] CALL assume_abort_if_not(var_1_40 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_40 <= 254) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L338] var_1_47 = __VERIFIER_nondet_char() [L339] CALL assume_abort_if_not(var_1_47 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_47 >= 31) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L340] CALL assume_abort_if_not(var_1_47 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_47 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L341] var_1_49 = __VERIFIER_nondet_uchar() [L342] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L343] CALL assume_abort_if_not(var_1_49 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not(var_1_49 <= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L344] var_1_50 = __VERIFIER_nondet_uchar() [L345] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L346] CALL assume_abort_if_not(var_1_50 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_50 <= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L372] RET updateVariables() [L373] CALL step() [L83] signed long int stepLocal_17 = last_1_var_1_37; [L84] COND FALSE !(! var_1_11) [L87] COND FALSE !(last_1_var_1_37 < stepLocal_17) [L90] var_1_52 = var_1_21 [L93] signed long int stepLocal_16 = last_1_var_1_20; [L94] COND FALSE !(\read(var_1_49)) [L105] var_1_51 = var_1_47 [L107] COND TRUE var_1_31 >= (var_1_26 * last_1_var_1_52) [L108] EXPR ((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52 [L108] COND TRUE (((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38) [L109] var_1_38 = var_1_23 [L120] (var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20)) [L120] COND TRUE (var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20)) [L121] COND FALSE !(last_1_var_1_20 > last_1_var_1_1) [L135] unsigned long int stepLocal_12 = last_1_var_1_43 / var_1_19; [L136] unsigned char stepLocal_11 = last_1_var_1_48; [L137] EXPR 5u << var_1_7 [L137] COND TRUE (5u << var_1_7) == stepLocal_12 [L138] var_1_42 = (! var_1_12) [L146] unsigned long int stepLocal_2 = var_1_5; [L147] unsigned char stepLocal_1 = var_1_5 < var_1_38; [L148] COND FALSE !(var_1_38 > stepLocal_2) [L153] COND FALSE !(! var_1_12) [L156] COND TRUE \read(var_1_12) [L157] var_1_41 = (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))) [L159] var_1_48 = (var_1_49 || var_1_50) [L160] EXPR var_1_31 | var_1_52 [L160] COND FALSE !(! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) [L171] signed char stepLocal_0 = var_1_51; [L172] COND FALSE !(var_1_51 != stepLocal_0) [L177] COND FALSE !((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) [L180] COND TRUE var_1_33 == var_1_16 [L181] COND FALSE !(\read(var_1_48)) [L188] unsigned char stepLocal_3 = var_1_42; [L189] COND FALSE !((var_1_7 > var_1_20) && stepLocal_3) [L192] signed long int stepLocal_10 = var_1_25 + var_1_52; [L193] unsigned long int stepLocal_9 = var_1_19 - var_1_23; [L194] unsigned char stepLocal_8 = var_1_10; [L195] unsigned char stepLocal_7 = var_1_20; [L196] COND FALSE !(var_1_32 > stepLocal_10) [L203] COND FALSE !(var_1_11 && stepLocal_8) [L206] var_1_36 = var_1_14 [L209] COND TRUE var_1_1 <= (var_1_38 + var_1_19) [L210] var_1_45 = (-1 + var_1_26) [L212] unsigned char stepLocal_15 = var_1_38; [L213] unsigned char stepLocal_14 = var_1_10; [L214] COND FALSE !(((var_1_38 > var_1_38) && var_1_10) || stepLocal_14) [L225] signed long int stepLocal_4 = -500; [L226] EXPR var_1_52 ^ var_1_7 [L226] COND FALSE !(stepLocal_4 >= (var_1_17 * (var_1_52 ^ var_1_7))) [L229] var_1_13 = ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))) [L231] unsigned char stepLocal_6 = var_1_11; [L232] unsigned long int stepLocal_5 = (var_1_37 % var_1_5) + var_1_38; [L233] COND FALSE !(! var_1_11) [L244] COND TRUE (((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13 [L245] COND TRUE var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) [L246] var_1_24 = (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)) [L254] unsigned char stepLocal_13 = var_1_32 < var_1_24; [L255] COND FALSE !(var_1_11 && stepLocal_13) [L260] COND FALSE !(! ((var_1_19 - var_1_31) > var_1_43)) [L263] COND FALSE !(var_1_30 < (((((var_1_32) < (last_1_var_1_44)) ? (var_1_32) : (last_1_var_1_44))) * 32)) [L274] var_1_44 = (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_29) [L373] RET step() [L374] CALL, EXPR property() [L364] EXPR ((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16)))))) [L364] EXPR var_1_52 ^ var_1_7 [L364] EXPR ((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16)))))) [L364] EXPR ((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22)))) [L364] EXPR ((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1) [L364] EXPR (((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23))))))) [L364] EXPR (((((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23)))))))) && (var_1_12 ? (var_1_41 == ((double) (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))))) : 1)) && (((5u << var_1_7) == (last_1_var_1_43 / var_1_19)) ? (var_1_42 == ((unsigned char) (! var_1_12))) : ((last_1_var_1_48 && var_1_12) ? (var_1_42 == ((unsigned char) var_1_11)) : (var_1_42 == ((unsigned char) 1)))) [L364-L365] return ((((((((((((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23)))))))) && (var_1_12 ? (var_1_41 == ((double) (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))))) : 1)) && (((5u << var_1_7) == (last_1_var_1_43 / var_1_19)) ? (var_1_42 == ((unsigned char) (! var_1_12))) : ((last_1_var_1_48 && var_1_12) ? (var_1_42 == ((unsigned char) var_1_11)) : (var_1_42 == ((unsigned char) 1))))) && ((var_1_11 && (var_1_32 < var_1_24)) ? ((! var_1_42) ? (var_1_43 == ((signed long int) ((((var_1_32) > (var_1_25)) ? (var_1_32) : (var_1_25))))) : 1) : 1)) && ((! ((var_1_19 - var_1_31) > var_1_43)) ? (var_1_44 == ((signed char) (var_1_30 + (((((var_1_32 - var_1_31)) > (var_1_29)) ? ((var_1_32 - var_1_31)) : (var_1_29)))))) : ((var_1_30 < (((((var_1_32) < (last_1_var_1_44)) ? (var_1_32) : (last_1_var_1_44))) * 32)) ? (var_1_12 ? ((var_1_20 > var_1_21) ? ((var_1_42 && (var_1_17 == 10u)) ? (var_1_44 == ((signed char) (((((var_1_30 + 5)) < ((var_1_31 - (1 + var_1_32)))) ? ((var_1_30 + 5)) : ((var_1_31 - (1 + var_1_32))))))) : 1) : (var_1_44 == ((signed char) ((((var_1_25) < (((((var_1_29) < (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) ? (var_1_29) : (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26)))))))) ? (var_1_25) : (((((var_1_29) < (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) ? (var_1_29) : (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26)))))))))))) : 1) : (var_1_44 == ((signed char) (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_29)))))) && ((var_1_1 <= (var_1_38 + var_1_19)) ? (var_1_45 == ((signed short int) (-1 + var_1_26))) : 1)) && ((((var_1_38 > var_1_38) && var_1_10) || var_1_10) ? ((var_1_34 >= 63.75) ? ((var_1_1 <= var_1_38) ? (var_1_46 == ((signed char) var_1_30)) : (var_1_46 == ((signed char) ((var_1_30 + (var_1_47 - 16)) - var_1_32)))) : (var_1_46 == ((signed char) (var_1_32 - var_1_23)))) : 1)) && (var_1_48 == ((unsigned char) (var_1_49 || var_1_50)))) && (var_1_49 ? ((last_1_var_1_24 <= last_1_var_1_20) ? ((! (var_1_7 <= last_1_var_1_46)) ? (var_1_51 == ((signed char) var_1_26)) : (var_1_51 == ((signed char) var_1_47))) : (var_1_51 == ((signed char) var_1_31))) : (var_1_51 == ((signed char) var_1_47)))) && ((! var_1_11) ? (var_1_52 == ((unsigned char) ((((var_1_40) < (((((var_1_32) < (var_1_23)) ? (var_1_32) : (var_1_23))))) ? (var_1_40) : (((((var_1_32) < (var_1_23)) ? (var_1_32) : (var_1_23)))))))) : ((last_1_var_1_37 < last_1_var_1_37) ? (var_1_52 == ((unsigned char) var_1_31)) : (var_1_52 == ((unsigned char) var_1_21)))) ; [L374] RET, EXPR property() [L374] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=3, var_1_14=2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=1, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_33=4, var_1_35=0, var_1_36=2, var_1_37=-2, var_1_38=2, var_1_40=1, var_1_41=5, var_1_42=0, var_1_43=2, var_1_44=0, var_1_45=0, var_1_46=50, var_1_47=31, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=31, var_1_52=-255, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L19] reach_error() VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=3, var_1_14=2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=1, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_33=4, var_1_35=0, var_1_36=2, var_1_37=-2, var_1_38=2, var_1_40=1, var_1_41=5, var_1_42=0, var_1_43=2, var_1_44=0, var_1_45=0, var_1_46=50, var_1_47=31, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=31, var_1_52=-255, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 1, TraceHistogramMax: 43, 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=77occurred 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, 4.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 316 NumberOfCodeBlocks, 316 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 [2024-11-09 06:56:55,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:56:57,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:56:58,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 06:56:58,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:56:58,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:56:58,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:56:58,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:56:58,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:56:58,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:56:58,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:56:58,083 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:56:58,084 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:56:58,084 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:56:58,085 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:56:58,087 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:56:58,087 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:56:58,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:56:58,089 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:56:58,089 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:56:58,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:56:58,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:56:58,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:56:58,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:56:58,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:56:58,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 06:56:58,095 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 06:56:58,095 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:56:58,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 06:56:58,096 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:56:58,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:56:58,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:56:58,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:56:58,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 06:56:58,100 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:56:58,100 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:56:58,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:56:58,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:56:58,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:56:58,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:56:58,102 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 06:56:58,103 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 06:56:58,103 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:56:58,104 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:56:58,104 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 [2024-11-09 06:56:58,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:56:58,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:56:58,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:56:58,535 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:56:58,535 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:56:58,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i Unable to find full path for "g++" [2024-11-09 06:57:00,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:57:01,091 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:57:01,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2024-11-09 06:57:01,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data/9b20c92ce/f84e657cd57f4d28b8bbbff91ca96410/FLAGfaf65ec9c [2024-11-09 06:57:01,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/data/9b20c92ce/f84e657cd57f4d28b8bbbff91ca96410 [2024-11-09 06:57:01,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:57:01,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:57:01,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:57:01,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:57:01,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:57:01,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:01,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4906ddff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01, skipping insertion in model container [2024-11-09 06:57:01,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:01,393 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:57:01,601 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_087dc812-b904-4bbd-aa6f-30ac75a205d7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-09 06:57:01,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:57:01,868 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:57:01,881 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_087dc812-b904-4bbd-aa6f-30ac75a205d7/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-09 06:57:01,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:57:01,966 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:57:01,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01 WrapperNode [2024-11-09 06:57:01,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:57:01,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:57:01,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:57:01,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:57:01,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:01,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,050 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 338 [2024-11-09 06:57:02,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:57:02,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:57:02,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:57:02,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:57:02,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:57:02,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:57:02,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:57:02,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:57:02,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (1/1) ... [2024-11-09 06:57:02,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:57:02,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:57:02,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:57:02,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:57:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:57:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 06:57:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:57:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:57:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:57:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:57:02,354 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:57:02,360 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:57:07,290 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-09 06:57:07,290 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:57:07,317 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:57:07,318 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:57:07,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:07 BoogieIcfgContainer [2024-11-09 06:57:07,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:57:07,322 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:57:07,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:57:07,327 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:57:07,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:57:01" (1/3) ... [2024-11-09 06:57:07,328 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6035d0e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:57:07, skipping insertion in model container [2024-11-09 06:57:07,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:57:01" (2/3) ... [2024-11-09 06:57:07,329 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6035d0e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:57:07, skipping insertion in model container [2024-11-09 06:57:07,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:57:07" (3/3) ... [2024-11-09 06:57:07,333 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-89.i [2024-11-09 06:57:07,351 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:57:07,351 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:57:07,438 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:57:07,447 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;@15a8d50f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:57:07,447 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:57:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 101 states have (on average 1.5346534653465347) internal successors, (155), 102 states have internal predecessors, (155), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-09 06:57:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-09 06:57:07,484 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:07,486 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:07,486 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:07,492 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:07,493 INFO L85 PathProgramCache]: Analyzing trace with hash 35519192, now seen corresponding path program 1 times [2024-11-09 06:57:07,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:07,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [914938445] [2024-11-09 06:57:07,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:07,514 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:07,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:07,520 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:07,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 06:57:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:08,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 06:57:08,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2024-11-09 06:57:08,537 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:57:08,538 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:57:08,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [914938445] [2024-11-09 06:57:08,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [914938445] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:08,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:57:08,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 06:57:08,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965429795] [2024-11-09 06:57:08,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:08,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 06:57:08,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:57:08,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 06:57:08,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 06:57:08,588 INFO L87 Difference]: Start difference. First operand has 147 states, 101 states have (on average 1.5346534653465347) internal successors, (155), 102 states have internal predecessors, (155), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-09 06:57:08,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:57:08,657 INFO L93 Difference]: Finished difference Result 287 states and 519 transitions. [2024-11-09 06:57:08,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 06:57:08,660 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) Word has length 283 [2024-11-09 06:57:08,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:57:08,670 INFO L225 Difference]: With dead ends: 287 [2024-11-09 06:57:08,670 INFO L226 Difference]: Without dead ends: 143 [2024-11-09 06:57:08,675 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 06:57:08,680 INFO L432 NwaCegarLoop]: 234 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, 234 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 [2024-11-09 06:57:08,681 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 06:57:08,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2024-11-09 06:57:08,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2024-11-09 06:57:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 98 states have (on average 1.510204081632653) internal successors, (148), 98 states have internal predecessors, (148), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-09 06:57:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 234 transitions. [2024-11-09 06:57:08,767 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 234 transitions. Word has length 283 [2024-11-09 06:57:08,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:57:08,770 INFO L471 AbstractCegarLoop]: Abstraction has 143 states and 234 transitions. [2024-11-09 06:57:08,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-09 06:57:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 234 transitions. [2024-11-09 06:57:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-09 06:57:08,792 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:08,792 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:08,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 06:57:08,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:08,994 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:08,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:08,995 INFO L85 PathProgramCache]: Analyzing trace with hash -621105270, now seen corresponding path program 1 times [2024-11-09 06:57:08,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:08,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [3580558] [2024-11-09 06:57:08,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:08,997 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:08,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:08,999 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:09,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 06:57:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:09,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:57:09,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-09 06:57:12,196 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:57:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:57:13,935 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:57:13,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [3580558] [2024-11-09 06:57:13,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [3580558] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:57:13,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1043080047] [2024-11-09 06:57:13,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:13,936 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:57:13,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:57:13,939 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:57:13,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 06:57:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:14,763 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:57:14,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-09 06:57:14,853 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:57:14,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1043080047] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:14,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:57:14,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-09 06:57:14,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617908997] [2024-11-09 06:57:14,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:14,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:57:14,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:57:14,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:57:14,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:57:14,863 INFO L87 Difference]: Start difference. First operand 143 states and 234 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:57:17,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:19,773 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 [] [2024-11-09 06:57:19,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:57:19,834 INFO L93 Difference]: Finished difference Result 341 states and 557 transitions. [2024-11-09 06:57:19,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:57:19,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 283 [2024-11-09 06:57:19,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:57:19,842 INFO L225 Difference]: With dead ends: 341 [2024-11-09 06:57:19,842 INFO L226 Difference]: Without dead ends: 201 [2024-11-09 06:57:19,847 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 846 GetRequests, 839 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:57:19,848 INFO L432 NwaCegarLoop]: 230 mSDtfsCounter, 90 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:57:19,849 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 443 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 2 Unknown, 0 Unchecked, 4.9s Time] [2024-11-09 06:57:19,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2024-11-09 06:57:19,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 198. [2024-11-09 06:57:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 146 states have (on average 1.5273972602739727) internal successors, (223), 147 states have internal predecessors, (223), 49 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 48 states have call predecessors, (49), 49 states have call successors, (49) [2024-11-09 06:57:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 321 transitions. [2024-11-09 06:57:19,881 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 321 transitions. Word has length 283 [2024-11-09 06:57:19,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:57:19,882 INFO L471 AbstractCegarLoop]: Abstraction has 198 states and 321 transitions. [2024-11-09 06:57:19,883 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:57:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 321 transitions. [2024-11-09 06:57:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-09 06:57:19,896 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:19,897 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:19,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-09 06:57:20,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-09 06:57:20,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:20,298 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:20,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:20,299 INFO L85 PathProgramCache]: Analyzing trace with hash -559065656, now seen corresponding path program 1 times [2024-11-09 06:57:20,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:20,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1054039467] [2024-11-09 06:57:20,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:20,300 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:20,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:20,306 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:20,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-09 06:57:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:21,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:57:21,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-09 06:57:23,285 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:57:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:57:25,102 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:57:25,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1054039467] [2024-11-09 06:57:25,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1054039467] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:57:25,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2029953364] [2024-11-09 06:57:25,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:25,103 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:57:25,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:57:25,107 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:57:25,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-09 06:57:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:25,923 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:57:25,927 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-09 06:57:26,229 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:57:26,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2029953364] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:26,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:57:26,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-09 06:57:26,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578768114] [2024-11-09 06:57:26,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:26,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:57:26,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:57:26,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:57:26,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:57:26,234 INFO L87 Difference]: Start difference. First operand 198 states and 321 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:57:28,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:30,600 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 [] [2024-11-09 06:57:30,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:57:30,609 INFO L93 Difference]: Finished difference Result 510 states and 825 transitions. [2024-11-09 06:57:30,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:57:30,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 283 [2024-11-09 06:57:30,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:57:30,657 INFO L225 Difference]: With dead ends: 510 [2024-11-09 06:57:30,658 INFO L226 Difference]: Without dead ends: 315 [2024-11-09 06:57:30,659 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 846 GetRequests, 839 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-09 06:57:30,663 INFO L432 NwaCegarLoop]: 226 mSDtfsCounter, 95 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-09 06:57:30,664 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 432 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2024-11-09 06:57:30,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2024-11-09 06:57:30,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 311. [2024-11-09 06:57:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 249 states have (on average 1.5421686746987953) internal successors, (384), 252 states have internal predecessors, (384), 57 states have call successors, (57), 4 states have call predecessors, (57), 4 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2024-11-09 06:57:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 498 transitions. [2024-11-09 06:57:30,701 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 498 transitions. Word has length 283 [2024-11-09 06:57:30,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:57:30,702 INFO L471 AbstractCegarLoop]: Abstraction has 311 states and 498 transitions. [2024-11-09 06:57:30,702 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:57:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 498 transitions. [2024-11-09 06:57:30,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-09 06:57:30,707 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:30,708 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:30,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-09 06:57:30,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-09 06:57:31,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:31,109 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:31,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:31,111 INFO L85 PathProgramCache]: Analyzing trace with hash 63847282, now seen corresponding path program 1 times [2024-11-09 06:57:31,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:31,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1801881071] [2024-11-09 06:57:31,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:31,112 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:31,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:31,117 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:31,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 06:57:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:31,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:57:31,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-09 06:57:34,176 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:57:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:57:36,014 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:57:36,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1801881071] [2024-11-09 06:57:36,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1801881071] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:57:36,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2049536288] [2024-11-09 06:57:36,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:36,015 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:57:36,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:57:36,024 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:57:36,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 06:57:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:36,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 06:57:36,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-09 06:57:37,021 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:57:37,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2049536288] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:57:37,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:57:37,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-09 06:57:37,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354247549] [2024-11-09 06:57:37,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:57:37,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:57:37,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:57:37,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:57:37,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-09 06:57:37,025 INFO L87 Difference]: Start difference. First operand 311 states and 498 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:57:39,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:41,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:43,452 WARN L539 Checker$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 [] [2024-11-09 06:57:45,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:57:47,457 WARN L539 Checker$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 [] [2024-11-09 06:57:47,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:57:47,465 INFO L93 Difference]: Finished difference Result 619 states and 993 transitions. [2024-11-09 06:57:47,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:57:47,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 283 [2024-11-09 06:57:47,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:57:47,521 INFO L225 Difference]: With dead ends: 619 [2024-11-09 06:57:47,522 INFO L226 Difference]: Without dead ends: 311 [2024-11-09 06:57:47,523 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 847 GetRequests, 838 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:57:47,524 INFO L432 NwaCegarLoop]: 240 mSDtfsCounter, 21 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-11-09 06:57:47,525 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 684 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 5 Unknown, 0 Unchecked, 10.4s Time] [2024-11-09 06:57:47,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2024-11-09 06:57:47,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 311. [2024-11-09 06:57:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 249 states have (on average 1.538152610441767) internal successors, (383), 252 states have internal predecessors, (383), 57 states have call successors, (57), 4 states have call predecessors, (57), 4 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2024-11-09 06:57:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 497 transitions. [2024-11-09 06:57:47,554 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 497 transitions. Word has length 283 [2024-11-09 06:57:47,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:57:47,555 INFO L471 AbstractCegarLoop]: Abstraction has 311 states and 497 transitions. [2024-11-09 06:57:47,555 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:57:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 497 transitions. [2024-11-09 06:57:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 06:57:47,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:57:47,558 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:57:47,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-11-09 06:57:47,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-09 06:57:47,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 06:57:47,960 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:57:47,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:57:47,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1664743941, now seen corresponding path program 1 times [2024-11-09 06:57:47,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:57:47,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1468064040] [2024-11-09 06:57:47,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:47,961 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:57:47,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:57:47,962 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:57:47,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-09 06:57:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:48,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:57:48,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-09 06:57:50,897 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:57:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:57:52,700 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:57:52,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1468064040] [2024-11-09 06:57:52,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1468064040] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:57:52,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [459208647] [2024-11-09 06:57:52,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:52,702 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:57:52,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:57:52,705 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:57:52,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-09 06:57:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:54,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 06:57:54,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:57:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-09 06:57:57,382 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:57:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:57:59,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [459208647] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:57:59,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788997304] [2024-11-09 06:57:59,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:57:59,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:57:59,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:57:59,293 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:57:59,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-09 06:57:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:57:59,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:57:59,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-09 06:58:01,977 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:58:03,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1788997304] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:03,543 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 06:58:03,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-09 06:58:03,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860387484] [2024-11-09 06:58:03,544 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 06:58:03,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 06:58:03,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:58:03,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 06:58:03,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 06:58:03,548 INFO L87 Difference]: Start difference. First operand 311 states and 497 transitions. Second operand has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2024-11-09 06:58:07,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:09,570 WARN L539 Checker$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 [] [2024-11-09 06:58:11,573 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 [] [2024-11-09 06:58:11,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:11,747 INFO L93 Difference]: Finished difference Result 522 states and 827 transitions. [2024-11-09 06:58:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 06:58:11,751 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 284 [2024-11-09 06:58:11,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:11,754 INFO L225 Difference]: With dead ends: 522 [2024-11-09 06:58:11,754 INFO L226 Difference]: Without dead ends: 214 [2024-11-09 06:58:11,755 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1701 GetRequests, 1690 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:58:11,756 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 86 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:11,757 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 450 Invalid, 299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 290 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2024-11-09 06:58:11,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2024-11-09 06:58:11,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 211. [2024-11-09 06:58:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 152 states have (on average 1.4473684210526316) internal successors, (220), 154 states have internal predecessors, (220), 53 states have call successors, (53), 5 states have call predecessors, (53), 5 states have return successors, (53), 51 states have call predecessors, (53), 53 states have call successors, (53) [2024-11-09 06:58:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 326 transitions. [2024-11-09 06:58:11,781 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 326 transitions. Word has length 284 [2024-11-09 06:58:11,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:11,782 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 326 transitions. [2024-11-09 06:58:11,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2024-11-09 06:58:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 326 transitions. [2024-11-09 06:58:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 06:58:11,785 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:11,785 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:58:11,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2024-11-09 06:58:11,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-09 06:58:12,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-09 06:58:12,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:58:12,386 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:12,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:12,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1600535615, now seen corresponding path program 1 times [2024-11-09 06:58:12,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:58:12,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [534291439] [2024-11-09 06:58:12,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:12,388 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:12,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:58:12,389 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:58:12,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2024-11-09 06:58:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:13,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 06:58:13,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-09 06:58:13,419 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:58:13,419 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:13,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [534291439] [2024-11-09 06:58:13,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [534291439] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:58:13,420 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:58:13,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:58:13,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486838808] [2024-11-09 06:58:13,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:58:13,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 06:58:13,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:58:13,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 06:58:13,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:58:13,423 INFO L87 Difference]: Start difference. First operand 211 states and 326 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:58:15,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:15,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:15,622 INFO L93 Difference]: Finished difference Result 408 states and 635 transitions. [2024-11-09 06:58:15,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 06:58:15,670 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 284 [2024-11-09 06:58:15,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:15,673 INFO L225 Difference]: With dead ends: 408 [2024-11-09 06:58:15,674 INFO L226 Difference]: Without dead ends: 211 [2024-11-09 06:58:15,675 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 06:58:15,676 INFO L432 NwaCegarLoop]: 221 mSDtfsCounter, 0 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:15,676 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 437 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2024-11-09 06:58:15,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2024-11-09 06:58:15,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2024-11-09 06:58:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 152 states have (on average 1.4407894736842106) internal successors, (219), 154 states have internal predecessors, (219), 53 states have call successors, (53), 5 states have call predecessors, (53), 5 states have return successors, (53), 51 states have call predecessors, (53), 53 states have call successors, (53) [2024-11-09 06:58:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 325 transitions. [2024-11-09 06:58:15,718 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 325 transitions. Word has length 284 [2024-11-09 06:58:15,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:15,723 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 325 transitions. [2024-11-09 06:58:15,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:58:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 325 transitions. [2024-11-09 06:58:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 06:58:15,728 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:15,728 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:58:15,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2024-11-09 06:58:15,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:15,929 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:15,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:15,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1665072383, now seen corresponding path program 1 times [2024-11-09 06:58:15,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:58:15,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [437757187] [2024-11-09 06:58:15,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:15,930 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:15,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:58:15,932 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:58:15,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2024-11-09 06:58:16,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:16,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:16,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-09 06:58:18,990 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:58:20,871 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:20,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [437757187] [2024-11-09 06:58:20,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [437757187] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:20,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [444389244] [2024-11-09 06:58:20,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:20,872 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:20,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:58:20,873 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:58:20,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-09 06:58:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:21,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:21,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-09 06:58:22,034 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:58:22,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [444389244] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:58:22,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 06:58:22,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2024-11-09 06:58:22,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354382522] [2024-11-09 06:58:22,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:58:22,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 06:58:22,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:58:22,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 06:58:22,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:58:22,038 INFO L87 Difference]: Start difference. First operand 211 states and 325 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:58:24,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:26,519 WARN L539 Checker$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 [] [2024-11-09 06:58:28,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:30,532 WARN L539 Checker$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 [] [2024-11-09 06:58:32,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:34,542 WARN L539 Checker$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 [] [2024-11-09 06:58:36,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:38,550 WARN L539 Checker$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 [] [2024-11-09 06:58:40,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:42,561 WARN L539 Checker$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 [] [2024-11-09 06:58:46,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:58:48,044 WARN L539 Checker$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 [] [2024-11-09 06:58:50,049 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 [] [2024-11-09 06:58:50,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:58:50,049 INFO L93 Difference]: Finished difference Result 681 states and 1067 transitions. [2024-11-09 06:58:50,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 06:58:50,096 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 284 [2024-11-09 06:58:50,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:58:50,100 INFO L225 Difference]: With dead ends: 681 [2024-11-09 06:58:50,100 INFO L226 Difference]: Without dead ends: 484 [2024-11-09 06:58:50,101 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 840 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-11-09 06:58:50,102 INFO L432 NwaCegarLoop]: 484 mSDtfsCounter, 253 mSDsluCounter, 1041 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 1525 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2024-11-09 06:58:50,103 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 1525 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 13 Unknown, 0 Unchecked, 27.7s Time] [2024-11-09 06:58:50,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2024-11-09 06:58:50,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 406. [2024-11-09 06:58:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 294 states have (on average 1.4489795918367347) internal successors, (426), 297 states have internal predecessors, (426), 102 states have call successors, (102), 9 states have call predecessors, (102), 9 states have return successors, (102), 99 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-09 06:58:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2024-11-09 06:58:50,156 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 284 [2024-11-09 06:58:50,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:58:50,157 INFO L471 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2024-11-09 06:58:50,157 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:58:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2024-11-09 06:58:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 06:58:50,160 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:58:50,160 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:58:50,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2024-11-09 06:58:50,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-09 06:58:50,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:50,562 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:58:50,562 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:58:50,562 INFO L85 PathProgramCache]: Analyzing trace with hash 644004029, now seen corresponding path program 1 times [2024-11-09 06:58:50,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:58:50,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1654571225] [2024-11-09 06:58:50,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:50,564 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:58:50,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:58:50,565 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:58:50,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2024-11-09 06:58:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:51,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:58:51,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:58:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-09 06:58:53,819 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:58:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:58:55,810 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:58:55,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1654571225] [2024-11-09 06:58:55,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1654571225] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:58:55,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [544853672] [2024-11-09 06:58:55,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:58:55,811 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:58:55,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:58:55,814 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:58:55,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-09 06:58:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:58:58,315 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 06:58:58,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-09 06:59:00,845 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:59:02,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [544853672] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:59:02,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478226866] [2024-11-09 06:59:02,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:02,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:59:02,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:59:02,883 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:59:02,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-09 06:59:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:03,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:59:03,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-09 06:59:05,982 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-09 06:59:07,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [478226866] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:59:07,872 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 06:59:07,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-09 06:59:07,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065419823] [2024-11-09 06:59:07,873 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 06:59:07,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 06:59:07,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:59:07,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 06:59:07,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 06:59:07,876 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-09 06:59:12,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:14,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:16,673 WARN L539 Checker$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 [] [2024-11-09 06:59:16,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:59:16,956 INFO L93 Difference]: Finished difference Result 708 states and 1094 transitions. [2024-11-09 06:59:16,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-09 06:59:16,963 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 284 [2024-11-09 06:59:16,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:59:16,971 INFO L225 Difference]: With dead ends: 708 [2024-11-09 06:59:16,971 INFO L226 Difference]: Without dead ends: 316 [2024-11-09 06:59:16,972 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1701 GetRequests, 1690 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-09 06:59:16,979 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 99 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:59:16,979 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 432 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 276 Invalid, 3 Unknown, 0 Unchecked, 8.9s Time] [2024-11-09 06:59:16,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2024-11-09 06:59:17,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 311. [2024-11-09 06:59:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 209 states have (on average 1.368421052631579) internal successors, (286), 210 states have internal predecessors, (286), 92 states have call successors, (92), 9 states have call predecessors, (92), 9 states have return successors, (92), 91 states have call predecessors, (92), 92 states have call successors, (92) [2024-11-09 06:59:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 470 transitions. [2024-11-09 06:59:17,089 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 470 transitions. Word has length 284 [2024-11-09 06:59:17,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:59:17,090 INFO L471 AbstractCegarLoop]: Abstraction has 311 states and 470 transitions. [2024-11-09 06:59:17,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-09 06:59:17,091 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 470 transitions. [2024-11-09 06:59:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 06:59:17,095 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:59:17,095 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:59:17,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-09 06:59:17,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-09 06:59:17,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2024-11-09 06:59:17,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:17,696 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:59:17,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:59:17,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1789774847, now seen corresponding path program 1 times [2024-11-09 06:59:17,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:59:17,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366933988] [2024-11-09 06:59:17,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:17,698 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:17,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:59:17,699 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:59:17,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2024-11-09 06:59:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:18,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 06:59:18,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-09 06:59:25,216 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:25,694 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:59:25,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366933988] [2024-11-09 06:59:25,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [366933988] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:59:25,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [182830735] [2024-11-09 06:59:25,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:25,694 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:25,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:59:25,696 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:59:25,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-09 06:59:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:26,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 06:59:26,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-09 06:59:27,398 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:59:27,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [182830735] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:59:27,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 06:59:27,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2024-11-09 06:59:27,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095599041] [2024-11-09 06:59:27,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:59:27,400 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 06:59:27,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:59:27,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 06:59:27,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-09 06:59:27,401 INFO L87 Difference]: Start difference. First operand 311 states and 470 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:59:30,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:32,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:34,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:37,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:39,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:41,049 WARN L539 Checker$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 [] [2024-11-09 06:59:43,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:59:45,249 WARN L539 Checker$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 [] [2024-11-09 06:59:47,261 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 [] [2024-11-09 06:59:47,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:59:47,489 INFO L93 Difference]: Finished difference Result 1011 states and 1542 transitions. [2024-11-09 06:59:47,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 06:59:47,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 284 [2024-11-09 06:59:47,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:59:47,496 INFO L225 Difference]: With dead ends: 1011 [2024-11-09 06:59:47,497 INFO L226 Difference]: Without dead ends: 725 [2024-11-09 06:59:47,498 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 598 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2024-11-09 06:59:47,499 INFO L432 NwaCegarLoop]: 234 mSDtfsCounter, 331 mSDsluCounter, 588 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 29 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2024-11-09 06:59:47,499 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [331 Valid, 822 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 168 Invalid, 8 Unknown, 0 Unchecked, 19.8s Time] [2024-11-09 06:59:47,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states. [2024-11-09 06:59:47,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 495. [2024-11-09 06:59:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 495 states, 377 states have (on average 1.4217506631299734) internal successors, (536), 380 states have internal predecessors, (536), 104 states have call successors, (104), 13 states have call predecessors, (104), 13 states have return successors, (104), 101 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-09 06:59:47,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 744 transitions. [2024-11-09 06:59:47,584 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 744 transitions. Word has length 284 [2024-11-09 06:59:47,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:59:47,585 INFO L471 AbstractCegarLoop]: Abstraction has 495 states and 744 transitions. [2024-11-09 06:59:47,585 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-09 06:59:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 744 transitions. [2024-11-09 06:59:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-09 06:59:47,588 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:59:47,588 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:59:47,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Ended with exit code 0 [2024-11-09 06:59:47,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-09 06:59:47,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:47,990 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:59:47,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:59:47,991 INFO L85 PathProgramCache]: Analyzing trace with hash 816248707, now seen corresponding path program 1 times [2024-11-09 06:59:47,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:59:47,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [582101215] [2024-11-09 06:59:47,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:47,993 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:59:47,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:59:47,996 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:59:47,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2024-11-09 06:59:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:48,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 06:59:48,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:59:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-09 06:59:55,286 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:59:55,754 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:59:55,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [582101215] [2024-11-09 06:59:55,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [582101215] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:59:55,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1262857442] [2024-11-09 06:59:55,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:59:55,755 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:59:55,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:59:55,756 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:59:55,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-09 06:59:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:59:58,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 06:59:58,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 42 proven. 126 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-09 07:00:01,325 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:00:01,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1262857442] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:00:01,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1773623312] [2024-11-09 07:00:01,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:01,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:00:01,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:00:01,715 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:00:01,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-09 07:00:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:02,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 07:00:02,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-09 07:00:08,166 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:00:08,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1773623312] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:00:08,533 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:00:08,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 8] total 8 [2024-11-09 07:00:08,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943392708] [2024-11-09 07:00:08,534 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:00:08,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 07:00:08,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:00:08,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 07:00:08,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-09 07:00:08,537 INFO L87 Difference]: Start difference. First operand 495 states and 744 transitions. Second operand has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 3 states have call successors, (84), 3 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 3 states have call successors, (85) [2024-11-09 07:00:13,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:15,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:17,496 WARN L539 Checker$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 [] [2024-11-09 07:00:19,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:00:21,505 WARN L539 Checker$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 [] [2024-11-09 07:00:21,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:00:21,541 INFO L93 Difference]: Finished difference Result 1009 states and 1494 transitions. [2024-11-09 07:00:21,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-09 07:00:21,618 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 3 states have call successors, (84), 3 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 3 states have call successors, (85) Word has length 284 [2024-11-09 07:00:21,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:00:21,628 INFO L225 Difference]: With dead ends: 1009 [2024-11-09 07:00:21,628 INFO L226 Difference]: Without dead ends: 539 [2024-11-09 07:00:21,630 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 975 GetRequests, 965 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2024-11-09 07:00:21,632 INFO L432 NwaCegarLoop]: 170 mSDtfsCounter, 85 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:00:21,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 540 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 340 Invalid, 5 Unknown, 0 Unchecked, 12.7s Time] [2024-11-09 07:00:21,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2024-11-09 07:00:21,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 535. [2024-11-09 07:00:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 407 states have (on average 1.375921375921376) internal successors, (560), 410 states have internal predecessors, (560), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 101 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-09 07:00:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 768 transitions. [2024-11-09 07:00:21,710 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 768 transitions. Word has length 284 [2024-11-09 07:00:21,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:00:21,712 INFO L471 AbstractCegarLoop]: Abstraction has 535 states and 768 transitions. [2024-11-09 07:00:21,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 3 states have call successors, (84), 3 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 3 states have call successors, (85) [2024-11-09 07:00:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 768 transitions. [2024-11-09 07:00:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-09 07:00:21,715 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:00:21,715 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:00:21,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2024-11-09 07:00:21,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-09 07:00:22,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2024-11-09 07:00:22,316 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:00:22,316 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:00:22,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:00:22,317 INFO L85 PathProgramCache]: Analyzing trace with hash 519396638, now seen corresponding path program 1 times [2024-11-09 07:00:22,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:00:22,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [94930404] [2024-11-09 07:00:22,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:22,318 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:00:22,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:00:22,320 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:00:22,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2024-11-09 07:00:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:23,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 07:00:23,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2397 proven. 159 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-09 07:00:32,144 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:00:34,228 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:00:34,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [94930404] [2024-11-09 07:00:34,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [94930404] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:00:34,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [569269510] [2024-11-09 07:00:34,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:00:34,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:00:34,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:00:34,230 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:00:34,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-09 07:00:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:00:47,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 07:00:47,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:00:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2361 proven. 126 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2024-11-09 07:00:59,882 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:01:00,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [569269510] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:01:00,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21610587] [2024-11-09 07:01:00,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:01:00,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:01:00,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:01:00,907 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:01:00,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-09 07:01:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:01:01,468 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 07:01:01,471 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:01:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2397 proven. 159 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-09 07:01:10,571 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:01:12,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [21610587] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:01:12,151 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:01:12,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 11] total 19 [2024-11-09 07:01:12,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400567862] [2024-11-09 07:01:12,152 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:01:12,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-09 07:01:12,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:01:12,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-09 07:01:12,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=486, Unknown=0, NotChecked=0, Total=650 [2024-11-09 07:01:12,159 INFO L87 Difference]: Start difference. First operand 535 states and 768 transitions. Second operand has 20 states, 20 states have (on average 6.9) internal successors, (138), 18 states have internal predecessors, (138), 7 states have call successors, (86), 7 states have call predecessors, (86), 11 states have return successors, (86), 7 states have call predecessors, (86), 7 states have call successors, (86) [2024-11-09 07:01:22,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:24,348 WARN L539 Checker$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 [] [2024-11-09 07:01:26,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:28,354 WARN L539 Checker$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 [] [2024-11-09 07:01:30,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:32,360 WARN L539 Checker$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 [] [2024-11-09 07:01:34,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:36,371 WARN L539 Checker$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 [] [2024-11-09 07:01:38,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:40,379 WARN L539 Checker$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 [] [2024-11-09 07:01:42,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:44,387 WARN L539 Checker$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 [] [2024-11-09 07:01:46,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:48,395 WARN L539 Checker$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 [] [2024-11-09 07:01:50,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:52,399 WARN L539 Checker$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 [] [2024-11-09 07:01:54,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:01:56,413 WARN L539 Checker$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 [] [2024-11-09 07:01:58,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:00,428 WARN L539 Checker$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 [] [2024-11-09 07:02:02,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:04,439 WARN L539 Checker$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 [] [2024-11-09 07:02:06,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:08,450 WARN L539 Checker$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 [] [2024-11-09 07:02:10,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:12,459 WARN L539 Checker$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 [] [2024-11-09 07:02:14,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:15,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:21,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:23,885 WARN L539 Checker$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 [] [2024-11-09 07:02:25,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:27,893 WARN L539 Checker$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 [] [2024-11-09 07:02:29,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:31,900 WARN L539 Checker$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 [] [2024-11-09 07:02:33,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:35,906 WARN L539 Checker$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 [] [2024-11-09 07:02:37,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:02:39,912 WARN L539 Checker$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 [] [2024-11-09 07:02:40,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:02:40,299 INFO L93 Difference]: Finished difference Result 1855 states and 2686 transitions. [2024-11-09 07:02:40,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-09 07:02:40,300 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 6.9) internal successors, (138), 18 states have internal predecessors, (138), 7 states have call successors, (86), 7 states have call predecessors, (86), 11 states have return successors, (86), 7 states have call predecessors, (86), 7 states have call successors, (86) Word has length 285 [2024-11-09 07:02:40,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:02:40,308 INFO L225 Difference]: With dead ends: 1855 [2024-11-09 07:02:40,308 INFO L226 Difference]: Without dead ends: 1353 [2024-11-09 07:02:40,311 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1141 GetRequests, 1098 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=527, Invalid=1453, Unknown=0, NotChecked=0, Total=1980 [2024-11-09 07:02:40,312 INFO L432 NwaCegarLoop]: 159 mSDtfsCounter, 521 mSDsluCounter, 1764 mSDsCounter, 0 mSdLazyCounter, 1286 mSolverCounterSat, 227 mSolverCounterUnsat, 37 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1923 SdHoareTripleChecker+Invalid, 1550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 1286 IncrementalHoareTripleChecker+Invalid, 37 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.7s IncrementalHoareTripleChecker+Time [2024-11-09 07:02:40,312 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 1923 Invalid, 1550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 1286 Invalid, 37 Unknown, 0 Unchecked, 85.7s Time] [2024-11-09 07:02:40,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2024-11-09 07:02:40,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1142. [2024-11-09 07:02:40,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1142 states, 850 states have (on average 1.356470588235294) internal successors, (1153), 854 states have internal predecessors, (1153), 239 states have call successors, (239), 52 states have call predecessors, (239), 52 states have return successors, (239), 235 states have call predecessors, (239), 239 states have call successors, (239) [2024-11-09 07:02:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 1631 transitions. [2024-11-09 07:02:40,472 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 1631 transitions. Word has length 285 [2024-11-09 07:02:40,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:02:40,473 INFO L471 AbstractCegarLoop]: Abstraction has 1142 states and 1631 transitions. [2024-11-09 07:02:40,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 6.9) internal successors, (138), 18 states have internal predecessors, (138), 7 states have call successors, (86), 7 states have call predecessors, (86), 11 states have return successors, (86), 7 states have call predecessors, (86), 7 states have call successors, (86) [2024-11-09 07:02:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1631 transitions. [2024-11-09 07:02:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-09 07:02:40,478 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:02:40,478 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:02:40,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2024-11-09 07:02:40,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-09 07:02:40,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-09 07:02:41,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:02:41,079 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:02:41,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:02:41,080 INFO L85 PathProgramCache]: Analyzing trace with hash 128672171, now seen corresponding path program 1 times [2024-11-09 07:02:41,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:02:41,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [557247829] [2024-11-09 07:02:41,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:02:41,081 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:02:41,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:02:41,083 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:02:41,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2024-11-09 07:02:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:02:42,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 07:02:42,132 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:02:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2417 proven. 183 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-09 07:02:49,805 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:02:52,714 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:02:52,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [557247829] [2024-11-09 07:02:52,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [557247829] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:02:52,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1549621489] [2024-11-09 07:02:52,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:02:52,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 07:02:52,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 07:02:52,718 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 07:02:52,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-09 07:03:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:03:03,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 07:03:03,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:03:13,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2378 proven. 153 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-11-09 07:03:13,764 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:03:16,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1549621489] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:03:16,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1500778934] [2024-11-09 07:03:16,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:03:16,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 07:03:16,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:03:16,877 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 07:03:16,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-09 07:03:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:03:17,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 07:03:17,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:03:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2417 proven. 183 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-09 07:03:23,773 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 07:03:26,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1500778934] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 07:03:26,058 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 07:03:26,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 15] total 26 [2024-11-09 07:03:26,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230615343] [2024-11-09 07:03:26,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 07:03:26,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-09 07:03:26,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:03:26,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-09 07:03:26,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=678, Unknown=0, NotChecked=0, Total=812 [2024-11-09 07:03:26,061 INFO L87 Difference]: Start difference. First operand 1142 states and 1631 transitions. Second operand has 26 states, 26 states have (on average 5.576923076923077) internal successors, (145), 25 states have internal predecessors, (145), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) [2024-11-09 07:03:36,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:38,893 WARN L539 Checker$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 [] [2024-11-09 07:03:40,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:42,904 WARN L539 Checker$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 [] [2024-11-09 07:03:44,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:46,913 WARN L539 Checker$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 [] [2024-11-09 07:03:48,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:50,918 WARN L539 Checker$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 [] [2024-11-09 07:03:52,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:54,928 WARN L539 Checker$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 [] [2024-11-09 07:03:56,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:03:58,933 WARN L539 Checker$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 [] [2024-11-09 07:04:00,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:02,958 WARN L539 Checker$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 [] [2024-11-09 07:04:04,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:06,967 WARN L539 Checker$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 [] [2024-11-09 07:04:09,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:11,011 WARN L539 Checker$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 [0] [2024-11-09 07:04:13,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:15,031 WARN L539 Checker$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 [0] [2024-11-09 07:04:17,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:19,040 WARN L539 Checker$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 [0] [2024-11-09 07:04:21,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:23,053 WARN L539 Checker$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 [0] [2024-11-09 07:04:25,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:27,064 WARN L539 Checker$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 [0] [2024-11-09 07:04:29,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:31,073 WARN L539 Checker$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 [0] [2024-11-09 07:04:33,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:35,085 WARN L539 Checker$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 [0] [2024-11-09 07:04:37,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:39,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:41,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:04:47,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:49,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:51,447 WARN L539 Checker$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 [] [2024-11-09 07:04:53,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:55,453 WARN L539 Checker$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 [] [2024-11-09 07:04:57,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:04:59,459 WARN L539 Checker$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 [] [2024-11-09 07:05:01,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:03,468 WARN L539 Checker$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 [] [2024-11-09 07:05:05,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:06,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:09,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:10,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 07:05:13,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:15,665 WARN L539 Checker$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 [0] [2024-11-09 07:05:17,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:19,670 WARN L539 Checker$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 [0] [2024-11-09 07:05:21,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:23,677 WARN L539 Checker$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 [0] [2024-11-09 07:05:25,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:27,689 WARN L539 Checker$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 [0] [2024-11-09 07:05:29,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:31,694 WARN L539 Checker$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 [0] [2024-11-09 07:05:33,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:35,706 WARN L539 Checker$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 [0] [2024-11-09 07:05:37,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:39,715 WARN L539 Checker$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 [0] [2024-11-09 07:05:41,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:43,724 WARN L539 Checker$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 [0] [2024-11-09 07:05:45,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:47,731 WARN L539 Checker$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 [0] [2024-11-09 07:05:49,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 07:05:51,737 WARN L539 Checker$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 [0] [2024-11-09 07:05:51,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:05:51,837 INFO L93 Difference]: Finished difference Result 2105 states and 2954 transitions. [2024-11-09 07:05:51,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-11-09 07:05:51,838 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 5.576923076923077) internal successors, (145), 25 states have internal predecessors, (145), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) Word has length 286 [2024-11-09 07:05:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:05:51,848 INFO L225 Difference]: With dead ends: 2105 [2024-11-09 07:05:51,848 INFO L226 Difference]: Without dead ends: 1603 [2024-11-09 07:05:51,851 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1017 GetRequests, 961 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 874 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=654, Invalid=2652, Unknown=0, NotChecked=0, Total=3306 [2024-11-09 07:05:51,852 INFO L432 NwaCegarLoop]: 152 mSDtfsCounter, 575 mSDsluCounter, 902 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 254 mSolverCounterUnsat, 64 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 140.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 1054 SdHoareTripleChecker+Invalid, 1361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 254 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 64 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 141.4s IncrementalHoareTripleChecker+Time [2024-11-09 07:05:51,853 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [586 Valid, 1054 Invalid, 1361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [254 Valid, 1043 Invalid, 64 Unknown, 0 Unchecked, 141.4s Time] [2024-11-09 07:05:51,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1603 states. [2024-11-09 07:05:52,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1603 to 1350. [2024-11-09 07:05:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 994 states have (on average 1.3148893360160965) internal successors, (1307), 1002 states have internal predecessors, (1307), 273 states have call successors, (273), 82 states have call predecessors, (273), 82 states have return successors, (273), 265 states have call predecessors, (273), 273 states have call successors, (273) [2024-11-09 07:05:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1853 transitions. [2024-11-09 07:05:52,158 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1853 transitions. Word has length 286 [2024-11-09 07:05:52,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:05:52,163 INFO L471 AbstractCegarLoop]: Abstraction has 1350 states and 1853 transitions. [2024-11-09 07:05:52,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 5.576923076923077) internal successors, (145), 25 states have internal predecessors, (145), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) [2024-11-09 07:05:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1853 transitions. [2024-11-09 07:05:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-09 07:05:52,179 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:05:52,179 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:05:52,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2024-11-09 07:05:52,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2024-11-09 07:05:52,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2024-11-09 07:05:52,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:05:52,781 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:05:52,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:05:52,785 INFO L85 PathProgramCache]: Analyzing trace with hash -1023224287, now seen corresponding path program 1 times [2024-11-09 07:05:52,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:05:52,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1805591931] [2024-11-09 07:05:52,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:05:52,787 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 07:05:52,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:05:52,788 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 07:05:52,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_087dc812-b904-4bbd-aa6f-30ac75a205d7/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2024-11-09 07:05:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:05:54,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-09 07:05:54,325 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:11:02,180 WARN L286 SmtUtils]: Spent 32.60s on a formula simplification that was a NOOP. DAG size: 115 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)