./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.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_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:25:17,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:25:18,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 01:25:18,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:25:18,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:25:18,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:25:18,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:25:18,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:25:18,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:25:18,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:25:18,051 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:25:18,051 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:25:18,052 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:25:18,053 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:25:18,053 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:25:18,053 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:25:18,054 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:25:18,054 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:25:18,055 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:25:18,055 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:25:18,055 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:25:18,060 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:25:18,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:25:18,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:25:18,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:25:18,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:25:18,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:25:18,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:25:18,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:25:18,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:25:18,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:25:18,085 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:25:18,085 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:25:18,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:25:18,086 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:25:18,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:25:18,086 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:25:18,086 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:25:18,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:25:18,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:25:18,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:25:18,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:25:18,089 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:25:18,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:25:18,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:25:18,090 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:25:18,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:25:18,091 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_dea06416-268f-42ff-9a60-0b3d2b557ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 [2024-11-09 01:25:18,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:25:18,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:25:18,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:25:18,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:25:18,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:25:18,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i Unable to find full path for "g++" [2024-11-09 01:25:20,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:25:20,676 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:25:20,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2024-11-09 01:25:20,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data/4a18a8ac4/fdba0c9a4ee0441088ec9810a1849adf/FLAGc30892e76 [2024-11-09 01:25:20,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data/4a18a8ac4/fdba0c9a4ee0441088ec9810a1849adf [2024-11-09 01:25:20,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:25:20,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:25:20,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:25:20,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:25:20,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:25:20,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:25:20" (1/1) ... [2024-11-09 01:25:20,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769bf0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:20, skipping insertion in model container [2024-11-09 01:25:20,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:25:20" (1/1) ... [2024-11-09 01:25:20,787 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:25:21,011 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_dea06416-268f-42ff-9a60-0b3d2b557ca9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-09 01:25:21,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:25:21,240 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:25:21,264 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_dea06416-268f-42ff-9a60-0b3d2b557ca9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-09 01:25:21,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:25:21,437 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:25:21,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21 WrapperNode [2024-11-09 01:25:21,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:25:21,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:25:21,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:25:21,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:25:21,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,571 INFO L138 Inliner]: procedures = 26, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 490 [2024-11-09 01:25:21,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:25:21,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:25:21,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:25:21,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:25:21,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:25:21,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:25:21,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:25:21,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:25:21,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (1/1) ... [2024-11-09 01:25:21,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:25:21,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:25:21,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:25:21,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:25:21,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:25:21,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:25:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:25:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:25:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:25:21,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:25:22,053 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:25:22,058 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:25:23,407 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-09 01:25:23,408 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:25:24,843 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:25:24,845 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:25:24,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:25:24 BoogieIcfgContainer [2024-11-09 01:25:24,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:25:24,848 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:25:24,849 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:25:24,853 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:25:24,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:25:20" (1/3) ... [2024-11-09 01:25:24,855 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79854fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:25:24, skipping insertion in model container [2024-11-09 01:25:24,856 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:21" (2/3) ... [2024-11-09 01:25:24,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79854fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:25:24, skipping insertion in model container [2024-11-09 01:25:24,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:25:24" (3/3) ... [2024-11-09 01:25:24,860 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-18.i [2024-11-09 01:25:24,884 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:25:24,885 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:25:24,987 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:25:25,000 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;@3d7aabe1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:25:25,000 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:25:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 34 states have internal predecessors, (36), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-09 01:25:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-09 01:25:25,028 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:25:25,029 INFO L215 NwaCegarLoop]: trace histogram [51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:25:25,032 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:25:25,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:25:25,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1197840457, now seen corresponding path program 1 times [2024-11-09 01:25:25,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:25:25,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388498775] [2024-11-09 01:25:25,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:25:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:25:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:25:32,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1357571072] [2024-11-09 01:25:32,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:25:32,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:25:32,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:25:32,487 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:25:32,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 01:25:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:25:36,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 01:25:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:25:38,067 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 01:25:38,070 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 01:25:38,072 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 01:25:38,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 01:25:38,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 01:25:38,281 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 01:25:38,622 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 01:25:38,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 01:25:38 BoogieIcfgContainer [2024-11-09 01:25:38,628 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 01:25:38,628 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:25:38,629 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:25:38,630 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:25:38,630 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:25:24" (3/4) ... [2024-11-09 01:25:38,634 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 01:25:38,635 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:25:38,638 INFO L158 Benchmark]: Toolchain (without parser) took 17926.50ms. Allocated memory was 130.0MB in the beginning and 446.7MB in the end (delta: 316.7MB). Free memory was 66.3MB in the beginning and 379.4MB in the end (delta: -313.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-09 01:25:38,638 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:25:38,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.74ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 119.8MB in the end (delta: -53.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-09 01:25:38,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.22ms. Allocated memory is still 169.9MB. Free memory was 119.0MB in the beginning and 108.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 01:25:38,643 INFO L158 Benchmark]: Boogie Preprocessor took 101.30ms. Allocated memory is still 169.9MB. Free memory was 108.0MB in the beginning and 102.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 01:25:38,647 INFO L158 Benchmark]: RCFGBuilder took 3171.39ms. Allocated memory was 169.9MB in the beginning and 239.1MB in the end (delta: 69.2MB). Free memory was 102.2MB in the beginning and 86.4MB in the end (delta: 15.8MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. [2024-11-09 01:25:38,648 INFO L158 Benchmark]: TraceAbstraction took 13779.46ms. Allocated memory was 239.1MB in the beginning and 446.7MB in the end (delta: 207.6MB). Free memory was 85.3MB in the beginning and 380.4MB in the end (delta: -295.1MB). Peak memory consumption was 158.8MB. Max. memory is 16.1GB. [2024-11-09 01:25:38,648 INFO L158 Benchmark]: Witness Printer took 7.01ms. Allocated memory is still 446.7MB. Free memory was 380.4MB in the beginning and 379.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:25:38,652 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.74ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 119.8MB in the end (delta: -53.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.22ms. Allocated memory is still 169.9MB. Free memory was 119.0MB in the beginning and 108.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.30ms. Allocated memory is still 169.9MB. Free memory was 108.0MB in the beginning and 102.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3171.39ms. Allocated memory was 169.9MB in the beginning and 239.1MB in the end (delta: 69.2MB). Free memory was 102.2MB in the beginning and 86.4MB in the end (delta: 15.8MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. * TraceAbstraction took 13779.46ms. Allocated memory was 239.1MB in the beginning and 446.7MB in the end (delta: 207.6MB). Free memory was 85.3MB in the beginning and 380.4MB in the end (delta: -295.1MB). Peak memory consumption was 158.8MB. Max. memory is 16.1GB. * Witness Printer took 7.01ms. Allocated memory is still 446.7MB. Free memory was 380.4MB in the beginning and 379.4MB in the end (delta: 1.0MB). 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 someBinaryFLOATComparisonOperation at line 89, overapproximation of bitwiseOr at line 250, overapproximation of bitwiseAnd at line 228, overapproximation of someBinaryDOUBLEComparisonOperation at line 295, overapproximation of someBinaryArithmeticFLOAToperation at line 106. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 1000000; [L23] unsigned long int var_1_6 = 1671053646; [L24] unsigned long int var_1_7 = 1718233525; [L25] unsigned long int var_1_8 = 2454441025; [L26] unsigned char var_1_11 = 1; [L27] unsigned char var_1_13 = 0; [L28] float var_1_14 = 10.75; [L29] float var_1_15 = 2.2; [L30] float var_1_16 = 16.2; [L31] float var_1_17 = 0.0; [L32] unsigned long int var_1_18 = 1; [L33] unsigned char var_1_19 = 0; [L34] unsigned short int var_1_20 = 10; [L35] unsigned char var_1_21 = 0; [L36] unsigned char var_1_22 = 0; [L37] signed char var_1_23 = 32; [L38] signed char var_1_24 = 10; [L39] signed char var_1_25 = 4; [L40] signed char var_1_26 = -10; [L41] float var_1_27 = 255.2; [L42] float var_1_28 = 1.5; [L43] signed char var_1_29 = 2; [L44] signed char var_1_30 = 64; [L45] signed char var_1_31 = 64; [L46] signed char var_1_32 = 1; [L47] signed char var_1_33 = 1; [L48] signed char var_1_34 = 64; [L49] signed char var_1_35 = 0; [L50] unsigned short int var_1_36 = 1; [L51] unsigned short int var_1_37 = 23872; [L52] unsigned short int var_1_38 = 0; [L53] unsigned short int var_1_39 = 30104; [L54] unsigned short int var_1_40 = 45813; [L55] double var_1_41 = 10.25; [L56] unsigned char var_1_43 = 32; [L57] unsigned char var_1_44 = 1; [L58] unsigned char var_1_45 = 0; [L59] unsigned char var_1_46 = 0; [L60] signed long int var_1_47 = 16; [L61] signed char var_1_49 = 64; [L62] signed char var_1_50 = 0; [L63] unsigned char var_1_51 = 0; [L64] unsigned char var_1_52 = 32; [L65] unsigned char var_1_53 = 4; [L66] unsigned char var_1_54 = 128; [L67] signed long int var_1_55 = -50; [L68] signed short int var_1_56 = -2; [L69] unsigned long int var_1_58 = 0; [L70] unsigned long int var_1_60 = 16; [L71] float var_1_61 = 7.75; [L72] unsigned long int last_1_var_1_1 = 1000000; [L73] unsigned char last_1_var_1_11 = 1; [L74] float last_1_var_1_14 = 10.75; [L75] unsigned char last_1_var_1_19 = 0; [L76] float last_1_var_1_27 = 255.2; [L77] signed char last_1_var_1_29 = 2; [L78] unsigned short int last_1_var_1_36 = 1; [L79] unsigned short int last_1_var_1_38 = 0; [L80] unsigned char last_1_var_1_44 = 1; [L81] signed char last_1_var_1_49 = 64; [L82] unsigned char last_1_var_1_51 = 0; [L83] unsigned char last_1_var_1_53 = 4; [L84] signed long int last_1_var_1_55 = -50; [L85] unsigned long int last_1_var_1_58 = 0; [L404] isInitial = 1 [L405] FCALL initially() [L406] COND TRUE 1 [L407] CALL updateLastVariables() [L384] last_1_var_1_1 = var_1_1 [L385] last_1_var_1_11 = var_1_11 [L386] last_1_var_1_14 = var_1_14 [L387] last_1_var_1_19 = var_1_19 [L388] last_1_var_1_27 = var_1_27 [L389] last_1_var_1_29 = var_1_29 [L390] last_1_var_1_36 = var_1_36 [L391] last_1_var_1_38 = var_1_38 [L392] last_1_var_1_44 = var_1_44 [L393] last_1_var_1_49 = var_1_49 [L394] last_1_var_1_51 = var_1_51 [L395] last_1_var_1_53 = var_1_53 [L396] last_1_var_1_55 = var_1_55 [L397] last_1_var_1_58 = var_1_58 [L407] RET updateLastVariables() [L408] CALL updateVariables() [L304] var_1_6 = __VERIFIER_nondet_ulong() [L305] CALL assume_abort_if_not(var_1_6 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_6 >= 1073741823) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L306] CALL assume_abort_if_not(var_1_6 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_6 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L307] var_1_7 = __VERIFIER_nondet_ulong() [L308] CALL assume_abort_if_not(var_1_7 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_7 >= 1073741824) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L309] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L310] var_1_8 = __VERIFIER_nondet_ulong() [L311] CALL assume_abort_if_not(var_1_8 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_8 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L312] CALL assume_abort_if_not(var_1_8 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_8 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L313] var_1_13 = __VERIFIER_nondet_uchar() [L314] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L315] CALL assume_abort_if_not(var_1_13 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_13 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L316] var_1_15 = __VERIFIER_nondet_float() [L317] CALL assume_abort_if_not((var_1_15 >= 0.0F && 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_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L317] RET assume_abort_if_not((var_1_15 >= 0.0F && 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_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L318] var_1_16 = __VERIFIER_nondet_float() [L319] CALL assume_abort_if_not((var_1_16 >= 0.0F && 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_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L319] RET assume_abort_if_not((var_1_16 >= 0.0F && 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_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L320] var_1_17 = __VERIFIER_nondet_float() [L321] CALL assume_abort_if_not((var_1_17 >= 4611686.018427382800e+12F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not((var_1_17 >= 4611686.018427382800e+12F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L322] var_1_20 = __VERIFIER_nondet_ushort() [L323] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L324] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L325] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L326] var_1_21 = __VERIFIER_nondet_uchar() [L327] CALL assume_abort_if_not(var_1_21 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_21 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L328] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L329] var_1_22 = __VERIFIER_nondet_uchar() [L330] CALL assume_abort_if_not(var_1_22 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_22 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L331] CALL assume_abort_if_not(var_1_22 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not(var_1_22 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L332] var_1_24 = __VERIFIER_nondet_char() [L333] CALL assume_abort_if_not(var_1_24 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_24 >= -126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L334] CALL assume_abort_if_not(var_1_24 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_24 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L335] var_1_25 = __VERIFIER_nondet_char() [L336] CALL assume_abort_if_not(var_1_25 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_25 >= -126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L337] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L338] var_1_26 = __VERIFIER_nondet_char() [L339] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L340] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L341] var_1_28 = __VERIFIER_nondet_float() [L342] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L343] var_1_30 = __VERIFIER_nondet_char() [L344] CALL assume_abort_if_not(var_1_30 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L344] RET assume_abort_if_not(var_1_30 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L345] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L346] var_1_31 = __VERIFIER_nondet_char() [L347] CALL assume_abort_if_not(var_1_31 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L347] RET assume_abort_if_not(var_1_31 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L348] CALL assume_abort_if_not(var_1_31 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L348] RET assume_abort_if_not(var_1_31 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L349] var_1_32 = __VERIFIER_nondet_char() [L350] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L350] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L351] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L351] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L352] var_1_33 = __VERIFIER_nondet_char() [L353] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L353] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L354] CALL assume_abort_if_not(var_1_33 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L354] RET assume_abort_if_not(var_1_33 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L355] var_1_34 = __VERIFIER_nondet_char() [L356] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L356] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L357] CALL assume_abort_if_not(var_1_34 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L357] RET assume_abort_if_not(var_1_34 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L358] var_1_35 = __VERIFIER_nondet_char() [L359] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L359] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L360] CALL assume_abort_if_not(var_1_35 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L360] RET assume_abort_if_not(var_1_35 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L361] var_1_37 = __VERIFIER_nondet_ushort() [L362] CALL assume_abort_if_not(var_1_37 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L362] RET assume_abort_if_not(var_1_37 >= 16383) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L363] CALL assume_abort_if_not(var_1_37 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L363] RET assume_abort_if_not(var_1_37 <= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L364] var_1_39 = __VERIFIER_nondet_ushort() [L365] CALL assume_abort_if_not(var_1_39 >= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L365] RET assume_abort_if_not(var_1_39 >= 16384) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L366] CALL assume_abort_if_not(var_1_39 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L366] RET assume_abort_if_not(var_1_39 <= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L367] var_1_40 = __VERIFIER_nondet_ushort() [L368] CALL assume_abort_if_not(var_1_40 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L368] RET assume_abort_if_not(var_1_40 >= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L369] CALL assume_abort_if_not(var_1_40 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L369] RET assume_abort_if_not(var_1_40 <= 65534) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L370] var_1_45 = __VERIFIER_nondet_uchar() [L371] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L371] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L372] CALL assume_abort_if_not(var_1_45 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L372] RET assume_abort_if_not(var_1_45 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L373] var_1_46 = __VERIFIER_nondet_uchar() [L374] CALL assume_abort_if_not(var_1_46 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L374] RET assume_abort_if_not(var_1_46 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L375] CALL assume_abort_if_not(var_1_46 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L375] RET assume_abort_if_not(var_1_46 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L376] var_1_50 = __VERIFIER_nondet_char() [L377] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L377] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L378] CALL assume_abort_if_not(var_1_50 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L378] RET assume_abort_if_not(var_1_50 <= 32) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L379] var_1_54 = __VERIFIER_nondet_uchar() [L380] CALL assume_abort_if_not(var_1_54 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L380] RET assume_abort_if_not(var_1_54 >= 127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L381] CALL assume_abort_if_not(var_1_54 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L381] RET assume_abort_if_not(var_1_54 <= 254) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L408] RET updateVariables() [L409] CALL step() [L89] COND FALSE !((var_1_15 - var_1_28) > last_1_var_1_27) [L100] COND TRUE \read(last_1_var_1_44) [L101] var_1_38 = ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))) [L104] unsigned long int stepLocal_1 = var_1_7; [L105] COND FALSE !(var_1_38 >= stepLocal_1) [L108] var_1_14 = ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16) [L110] unsigned char stepLocal_11 = var_1_21; [L111] unsigned char stepLocal_10 = var_1_22; [L112] signed long int stepLocal_9 = (((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)); [L113] unsigned char stepLocal_8 = last_1_var_1_51; [L114] signed long int stepLocal_7 = ~ var_1_31; [L115] COND FALSE !(stepLocal_9 >= var_1_37) [L126] COND FALSE !(stepLocal_8 && var_1_21) [L135] var_1_44 = var_1_21 [L138] COND TRUE \read(var_1_44) [L139] var_1_43 = (var_1_32 + var_1_35) [L141] COND TRUE var_1_17 >= last_1_var_1_14 [L142] var_1_53 = var_1_33 [L146] signed long int stepLocal_15 = last_1_var_1_36; [L147] signed long int stepLocal_14 = last_1_var_1_49; [L148] signed char stepLocal_13 = var_1_30; [L149] unsigned long int stepLocal_12 = var_1_6; [L150] COND TRUE last_1_var_1_58 <= stepLocal_15 [L151] COND TRUE (var_1_31 % var_1_40) != stepLocal_13 [L152] COND FALSE !(stepLocal_14 < ((var_1_35 + var_1_37) % -2)) [L155] COND FALSE !(\read(last_1_var_1_19)) [L171] signed long int stepLocal_16 = var_1_47; [L172] COND FALSE !(stepLocal_16 > var_1_37) [L175] signed long int stepLocal_17 = - (var_1_40 - var_1_32); [L176] COND TRUE stepLocal_17 <= (var_1_31 - var_1_47) [L177] var_1_52 = ((var_1_32 + 2) + var_1_34) [L179] signed char stepLocal_18 = var_1_25; [L180] COND FALSE !(stepLocal_18 < ((((var_1_47) < (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))) ? (var_1_47) : (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))))) [L183] var_1_55 = var_1_43 [L185] unsigned long int stepLocal_3 = 32u; [L186] COND TRUE var_1_8 > stepLocal_3 [L187] var_1_27 = (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))) [L189] signed char stepLocal_4 = var_1_24; [L190] COND TRUE stepLocal_4 > (-1 * (var_1_25 / var_1_20)) [L191] var_1_29 = ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34) [L201] signed char stepLocal_5 = var_1_33; [L202] COND FALSE !(var_1_25 <= stepLocal_5) [L205] var_1_36 = (var_1_30 + var_1_34) [L207] COND FALSE !(var_1_16 <= (var_1_14 / var_1_17)) [L210] var_1_56 = (var_1_31 - ((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29)))) [L212] unsigned long int stepLocal_2 = (((-2) < (var_1_7)) ? (-2) : (var_1_7)); [L213] COND FALSE !(\read(var_1_13)) [L216] COND FALSE !(stepLocal_2 < var_1_43) [L219] var_1_18 = var_1_8 [L222] COND TRUE \read(var_1_44) [L223] var_1_60 = var_1_53 [L227] signed long int stepLocal_0 = var_1_55; [L228] EXPR var_1_47 & var_1_6 [L228] COND FALSE !(stepLocal_0 < ((var_1_47 & var_1_6) / var_1_8)) [L231] COND TRUE \read(var_1_22) [L232] var_1_23 = (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))) [L250] EXPR var_1_60 ^ (var_1_26 + var_1_52) [L250] unsigned long int stepLocal_6 = var_1_60 ^ (var_1_26 + var_1_52); [L251] COND TRUE \read(var_1_44) [L252] COND TRUE stepLocal_6 > var_1_35 [L253] var_1_41 = var_1_17 [L258] EXPR (var_1_43 % var_1_20) ^ 100 [L258] COND TRUE ((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8) [L259] var_1_19 = (var_1_21 && var_1_22) [L263] COND TRUE \read(var_1_19) [L264] COND FALSE !(! (var_1_56 != var_1_60)) [L267] var_1_1 = ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53) [L276] COND TRUE ((var_1_54 - var_1_30) >= -128) || var_1_19 [L277] COND FALSE !(\read(var_1_51)) [L280] var_1_58 = (var_1_6 + var_1_20) [L285] COND FALSE !(var_1_32 <= (var_1_24 / ((((var_1_31) < (var_1_20)) ? (var_1_31) : (var_1_20))))) [L292] var_1_49 = ((64 - var_1_35) - var_1_30) [L294] unsigned long int stepLocal_19 = var_1_1; [L295] COND FALSE !((- var_1_14) >= ((((2.2) < 0 ) ? -(2.2) : (2.2)))) [L300] var_1_61 = var_1_28 [L409] RET step() [L410] CALL, EXPR property() [L400] EXPR (var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1) [L400] EXPR var_1_47 & var_1_6 [L400] EXPR (var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1) [L400] EXPR ((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22)))) [L400] EXPR (var_1_43 % var_1_20) ^ 100 [L400] EXPR ((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22)))) [L400] EXPR (((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1)))) [L400] EXPR ((((((((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1))))) && ((var_1_8 > 32u) ? (var_1_27 == ((float) (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))))) : 1)) && ((var_1_24 > (-1 * (var_1_25 / var_1_20))) ? (var_1_29 == ((signed char) ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34))) : ((var_1_17 >= var_1_15) ? (var_1_21 ? (var_1_29 == ((signed char) ((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) : (var_1_29 == ((signed char) (var_1_32 - (var_1_33 + var_1_35))))) : 1))) && ((var_1_25 <= var_1_33) ? (var_1_36 == ((unsigned short int) ((var_1_37 + 18447) - var_1_31))) : (var_1_36 == ((unsigned short int) (var_1_30 + var_1_34))))) && (((var_1_15 - var_1_28) > last_1_var_1_27) ? ((last_1_var_1_1 <= (last_1_var_1_53 + var_1_20)) ? (var_1_38 == ((unsigned short int) ((((((var_1_37 + var_1_39)) < (var_1_40)) ? ((var_1_37 + var_1_39)) : (var_1_40))) - var_1_34))) : (last_1_var_1_51 ? (var_1_38 == ((unsigned short int) (var_1_40 - var_1_32))) : (var_1_38 == ((unsigned short int) var_1_31)))) : (last_1_var_1_44 ? (var_1_38 == ((unsigned short int) ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))))) : 1))) && (var_1_44 ? (((var_1_60 ^ (var_1_26 + var_1_52)) > var_1_35) ? (var_1_41 == ((double) var_1_17)) : (var_1_41 == ((double) (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_28)))) : 1) [L400-L401] return ((((((((((((((((((((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1))))) && ((var_1_8 > 32u) ? (var_1_27 == ((float) (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))))) : 1)) && ((var_1_24 > (-1 * (var_1_25 / var_1_20))) ? (var_1_29 == ((signed char) ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34))) : ((var_1_17 >= var_1_15) ? (var_1_21 ? (var_1_29 == ((signed char) ((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) : (var_1_29 == ((signed char) (var_1_32 - (var_1_33 + var_1_35))))) : 1))) && ((var_1_25 <= var_1_33) ? (var_1_36 == ((unsigned short int) ((var_1_37 + 18447) - var_1_31))) : (var_1_36 == ((unsigned short int) (var_1_30 + var_1_34))))) && (((var_1_15 - var_1_28) > last_1_var_1_27) ? ((last_1_var_1_1 <= (last_1_var_1_53 + var_1_20)) ? (var_1_38 == ((unsigned short int) ((((((var_1_37 + var_1_39)) < (var_1_40)) ? ((var_1_37 + var_1_39)) : (var_1_40))) - var_1_34))) : (last_1_var_1_51 ? (var_1_38 == ((unsigned short int) (var_1_40 - var_1_32))) : (var_1_38 == ((unsigned short int) var_1_31)))) : (last_1_var_1_44 ? (var_1_38 == ((unsigned short int) ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))))) : 1))) && (var_1_44 ? (((var_1_60 ^ (var_1_26 + var_1_52)) > var_1_35) ? (var_1_41 == ((double) var_1_17)) : (var_1_41 == ((double) (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_28)))) : 1)) && (var_1_44 ? (var_1_43 == ((unsigned char) (var_1_32 + var_1_35))) : 1)) && ((((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) >= var_1_37) ? (((~ var_1_31) < last_1_var_1_38) ? (var_1_13 ? (var_1_44 == ((unsigned char) (! var_1_22))) : (var_1_44 == ((unsigned char) (last_1_var_1_51 && var_1_45)))) : (var_1_44 == ((unsigned char) (! var_1_45)))) : ((last_1_var_1_51 && var_1_21) ? (((var_1_39 <= (- var_1_37)) && var_1_21) ? ((var_1_45 || var_1_22) ? (var_1_44 == ((unsigned char) (var_1_45 || var_1_46))) : 1) : (var_1_44 == ((unsigned char) (! var_1_45)))) : (var_1_44 == ((unsigned char) var_1_21))))) && ((last_1_var_1_58 <= last_1_var_1_36) ? (((var_1_31 % var_1_40) != var_1_30) ? ((last_1_var_1_49 < ((var_1_35 + var_1_37) % -2)) ? (var_1_47 == ((signed long int) ((((last_1_var_1_29) < 0 ) ? -(last_1_var_1_29) : (last_1_var_1_29))))) : (last_1_var_1_19 ? (var_1_47 == ((signed long int) last_1_var_1_36)) : 1)) : 1) : (last_1_var_1_11 ? (var_1_47 == ((signed long int) var_1_26)) : (((((((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))) < 0 ) ? -((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))) : ((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))))) < var_1_6) ? (var_1_47 == ((signed long int) ((((-1) < (last_1_var_1_49)) ? (-1) : (last_1_var_1_49))))) : (var_1_47 == ((signed long int) ((((last_1_var_1_29) < (var_1_40)) ? (last_1_var_1_29) : (var_1_40))))))))) && ((var_1_32 <= (var_1_24 / ((((var_1_31) < (var_1_20)) ? (var_1_31) : (var_1_20))))) ? (((var_1_43 * var_1_58) > var_1_25) ? (var_1_49 == ((signed char) (((var_1_50 + 16) + var_1_33) - var_1_30))) : (var_1_49 == ((signed char) ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32)))))) : (var_1_49 == ((signed char) ((64 - var_1_35) - var_1_30))))) && ((var_1_47 > var_1_37) ? (var_1_51 == ((unsigned char) (! var_1_21))) : 1)) && (((- (var_1_40 - var_1_32)) <= (var_1_31 - var_1_47)) ? (var_1_52 == ((unsigned char) ((var_1_32 + 2) + var_1_34))) : 1)) && ((var_1_17 >= last_1_var_1_14) ? (var_1_53 == ((unsigned char) var_1_33)) : (var_1_53 == ((unsigned char) (var_1_54 - var_1_50))))) && ((var_1_25 < ((((var_1_47) < (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))) ? (var_1_47) : (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))))) ? (var_1_55 == ((signed long int) var_1_43)) : (var_1_55 == ((signed long int) var_1_43)))) && ((var_1_16 <= (var_1_14 / var_1_17)) ? (var_1_56 == ((signed short int) var_1_47)) : (var_1_56 == ((signed short int) (var_1_31 - ((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29)))))))) && ((((var_1_54 - var_1_30) >= -128) || var_1_19) ? (var_1_51 ? (var_1_58 == ((unsigned long int) (var_1_8 - var_1_1))) : (var_1_58 == ((unsigned long int) (var_1_6 + var_1_20)))) : (var_1_58 == ((unsigned long int) var_1_33)))) && (var_1_44 ? (var_1_60 == ((unsigned long int) var_1_53)) : (var_1_60 == ((unsigned long int) var_1_52)))) && (((- var_1_14) >= ((((2.2) < 0 ) ? -(2.2) : (2.2)))) ? ((var_1_1 != (var_1_53 % var_1_8)) ? (var_1_61 == ((float) var_1_16)) : 1) : (var_1_61 == ((float) var_1_28))) ; [L410] RET, EXPR property() [L410] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_16=0, var_1_17=2, var_1_18=-6442450945, var_1_19=1, var_1_1=-6442450945, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=4, var_1_28=3, var_1_29=46, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=172, var_1_37=16385, var_1_38=63, var_1_39=16385, var_1_40=32767, var_1_41=2, var_1_43=31, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=-74, var_1_50=32, var_1_51=0, var_1_52=67, var_1_53=0, var_1_54=127, var_1_55=31, var_1_56=16, var_1_58=-2147483588, var_1_60=0, var_1_61=3, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_16=0, var_1_17=2, var_1_18=-6442450945, var_1_19=1, var_1_1=-6442450945, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=4, var_1_28=3, var_1_29=46, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=172, var_1_37=16385, var_1_38=63, var_1_39=16385, var_1_40=32767, var_1_41=2, var_1_43=31, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=-74, var_1_50=32, var_1_51=0, var_1_52=67, var_1_53=0, var_1_54=127, var_1_55=31, var_1_56=16, var_1_58=-2147483588, var_1_60=0, var_1_61=3, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.3s, OverallIterations: 1, TraceHistogramMax: 51, 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=87occurred 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, 11.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 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 01:25:38,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:25:41,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:25:41,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 01:25:41,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:25:41,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:25:41,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:25:41,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:25:41,925 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:25:41,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:25:41,929 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:25:41,930 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:25:41,930 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:25:41,931 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:25:41,931 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:25:41,934 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:25:41,935 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:25:41,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:25:41,936 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:25:41,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:25:41,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:25:41,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:25:41,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:25:41,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:25:41,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:25:41,945 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:25:41,946 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:25:41,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:25:41,947 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:25:41,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:25:41,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:25:41,948 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:25:41,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:25:41,949 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 01:25:41,949 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:25:41,949 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:25:41,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:25:41,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:25:41,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:25:41,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:25:41,953 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:25:41,954 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:25:41,955 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:25:41,955 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:25:41,956 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_dea06416-268f-42ff-9a60-0b3d2b557ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 [2024-11-09 01:25:42,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:25:42,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:25:42,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:25:42,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:25:42,501 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:25:42,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i Unable to find full path for "g++" [2024-11-09 01:25:45,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:25:45,469 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:25:45,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2024-11-09 01:25:45,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data/d1b61f47e/f5ff9c47389f4121af16caeec52eab48/FLAG8dc416aa4 [2024-11-09 01:25:45,512 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/data/d1b61f47e/f5ff9c47389f4121af16caeec52eab48 [2024-11-09 01:25:45,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:25:45,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:25:45,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:25:45,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:25:45,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:25:45,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:25:45" (1/1) ... [2024-11-09 01:25:45,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456f9e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:45, skipping insertion in model container [2024-11-09 01:25:45,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:25:45" (1/1) ... [2024-11-09 01:25:45,605 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:25:45,929 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_dea06416-268f-42ff-9a60-0b3d2b557ca9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-09 01:25:46,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:25:46,313 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:25:46,332 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_dea06416-268f-42ff-9a60-0b3d2b557ca9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-09 01:25:46,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:25:46,531 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:25:46,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46 WrapperNode [2024-11-09 01:25:46,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:25:46,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:25:46,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:25:46,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:25:46,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,635 INFO L138 Inliner]: procedures = 27, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 371 [2024-11-09 01:25:46,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:25:46,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:25:46,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:25:46,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:25:46,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:25:46,713 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:25:46,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:25:46,714 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:25:46,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (1/1) ... [2024-11-09 01:25:46,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:25:46,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:25:46,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:25:46,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:25:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:25:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:25:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:25:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:25:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:25:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:25:46,983 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:25:46,988 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:25:53,662 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-09 01:25:53,663 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:25:53,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:25:53,680 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:25:53,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:25:53 BoogieIcfgContainer [2024-11-09 01:25:53,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:25:53,682 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:25:53,682 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:25:53,686 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:25:53,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:25:45" (1/3) ... [2024-11-09 01:25:53,687 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff272e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:25:53, skipping insertion in model container [2024-11-09 01:25:53,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:25:46" (2/3) ... [2024-11-09 01:25:53,688 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff272e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:25:53, skipping insertion in model container [2024-11-09 01:25:53,688 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:25:53" (3/3) ... [2024-11-09 01:25:53,689 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-18.i [2024-11-09 01:25:53,707 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:25:53,708 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:25:53,789 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:25:53,796 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;@2cece9d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:25:53,796 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:25:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 105 states have (on average 1.5142857142857142) internal successors, (159), 106 states have internal predecessors, (159), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-09 01:25:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2024-11-09 01:25:53,827 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:25:53,828 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:25:53,829 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:25:53,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:25:53,834 INFO L85 PathProgramCache]: Analyzing trace with hash -447622652, now seen corresponding path program 1 times [2024-11-09 01:25:53,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:25:53,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1109360626] [2024-11-09 01:25:53,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:25:53,853 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:25:53,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:25:53,855 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:25:53,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 01:25:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:25:54,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 01:25:54,915 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:25:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2024-11-09 01:25:55,007 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:25:55,008 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:25:55,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1109360626] [2024-11-09 01:25:55,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1109360626] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:25:55,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:25:55,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 01:25:55,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105766592] [2024-11-09 01:25:55,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:25:55,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 01:25:55,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:25:55,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 01:25:55,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 01:25:55,062 INFO L87 Difference]: Start difference. First operand has 159 states, 105 states have (on average 1.5142857142857142) internal successors, (159), 106 states have internal predecessors, (159), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-09 01:25:55,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:25:55,110 INFO L93 Difference]: Finished difference Result 311 states and 567 transitions. [2024-11-09 01:25:55,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 01:25:55,113 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) Word has length 331 [2024-11-09 01:25:55,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:25:55,128 INFO L225 Difference]: With dead ends: 311 [2024-11-09 01:25:55,128 INFO L226 Difference]: Without dead ends: 155 [2024-11-09 01:25:55,134 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 330 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 01:25:55,141 INFO L432 NwaCegarLoop]: 253 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, 253 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 01:25:55,143 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 01:25:55,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2024-11-09 01:25:55,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2024-11-09 01:25:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 102 states have (on average 1.4803921568627452) internal successors, (151), 102 states have internal predecessors, (151), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-09 01:25:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 253 transitions. [2024-11-09 01:25:55,227 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 253 transitions. Word has length 331 [2024-11-09 01:25:55,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:25:55,228 INFO L471 AbstractCegarLoop]: Abstraction has 155 states and 253 transitions. [2024-11-09 01:25:55,228 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-09 01:25:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2024-11-09 01:25:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:25:55,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:25:55,243 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:25:55,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 01:25:55,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:25:55,444 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:25:55,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:25:55,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1076053663, now seen corresponding path program 1 times [2024-11-09 01:25:55,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:25:55,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1795404610] [2024-11-09 01:25:55,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:25:55,447 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:25:55,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:25:55,451 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:25:55,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 01:25:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:25:56,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:25:56,652 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:26:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-09 01:26:00,695 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:26:00,696 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:26:00,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1795404610] [2024-11-09 01:26:00,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1795404610] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:26:00,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:26:00,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 01:26:00,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162767786] [2024-11-09 01:26:00,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:26:00,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 01:26:00,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:26:00,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 01:26:00,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:26:00,700 INFO L87 Difference]: Start difference. First operand 155 states and 253 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:26:03,300 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 01:26:05,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:26:07,633 WARN L539 Checker$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 01:26:09,638 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 01:26:09,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:26:09,639 INFO L93 Difference]: Finished difference Result 460 states and 754 transitions. [2024-11-09 01:26:09,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 01:26:09,705 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-09 01:26:09,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:26:09,715 INFO L225 Difference]: With dead ends: 460 [2024-11-09 01:26:09,716 INFO L226 Difference]: Without dead ends: 308 [2024-11-09 01:26:09,717 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 01:26:09,719 INFO L432 NwaCegarLoop]: 251 mSDtfsCounter, 241 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 103 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-11-09 01:26:09,719 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 739 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 12 Invalid, 4 Unknown, 0 Unchecked, 8.8s Time] [2024-11-09 01:26:09,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2024-11-09 01:26:09,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 241. [2024-11-09 01:26:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 136 states have (on average 1.3676470588235294) internal successors, (186), 136 states have internal predecessors, (186), 102 states have call successors, (102), 2 states have call predecessors, (102), 2 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-09 01:26:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 390 transitions. [2024-11-09 01:26:09,798 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 390 transitions. Word has length 332 [2024-11-09 01:26:09,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:26:09,799 INFO L471 AbstractCegarLoop]: Abstraction has 241 states and 390 transitions. [2024-11-09 01:26:09,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:26:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2024-11-09 01:26:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:26:09,808 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:26:09,808 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:26:09,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-09 01:26:10,009 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:26:10,010 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:26:10,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:26:10,010 INFO L85 PathProgramCache]: Analyzing trace with hash 5144831, now seen corresponding path program 1 times [2024-11-09 01:26:10,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:26:10,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [873087828] [2024-11-09 01:26:10,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:26:10,012 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:26:10,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:26:10,014 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:26:10,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 01:26:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:26:11,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:26:11,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:26:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-09 01:26:19,306 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:26:19,708 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:26:19,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [873087828] [2024-11-09 01:26:19,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [873087828] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:26:19,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [537613830] [2024-11-09 01:26:19,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:26:19,709 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:26:19,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:26:19,718 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:26:19,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 01:26:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:26:20,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 01:26:20,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:26:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-09 01:26:20,801 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:26:20,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [537613830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:26:20,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:26:20,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2024-11-09 01:26:20,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12019043] [2024-11-09 01:26:20,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:26:20,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:26:20,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:26:20,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:26:20,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:26:20,805 INFO L87 Difference]: Start difference. First operand 241 states and 390 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:26:23,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:26:25,285 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 01:26:25,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:26:25,383 INFO L93 Difference]: Finished difference Result 544 states and 888 transitions. [2024-11-09 01:26:25,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:26:25,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-09 01:26:25,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:26:25,391 INFO L225 Difference]: With dead ends: 544 [2024-11-09 01:26:25,391 INFO L226 Difference]: Without dead ends: 392 [2024-11-09 01:26:25,392 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 709 GetRequests, 699 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:26:25,394 INFO L432 NwaCegarLoop]: 274 mSDtfsCounter, 236 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 505 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-09 01:26:25,395 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 505 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 19 Invalid, 2 Unknown, 0 Unchecked, 4.5s Time] [2024-11-09 01:26:25,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2024-11-09 01:26:25,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 388. [2024-11-09 01:26:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 231 states have (on average 1.3982683982683983) internal successors, (323), 231 states have internal predecessors, (323), 153 states have call successors, (153), 3 states have call predecessors, (153), 3 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2024-11-09 01:26:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 629 transitions. [2024-11-09 01:26:25,475 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 629 transitions. Word has length 332 [2024-11-09 01:26:25,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:26:25,477 INFO L471 AbstractCegarLoop]: Abstraction has 388 states and 629 transitions. [2024-11-09 01:26:25,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:26:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 629 transitions. [2024-11-09 01:26:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:26:25,484 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:26:25,484 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:26:25,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-09 01:26:25,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 01:26:25,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 01:26:25,885 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:26:25,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:26:25,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1276608123, now seen corresponding path program 1 times [2024-11-09 01:26:25,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:26:25,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1362138503] [2024-11-09 01:26:25,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:26:25,888 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:26:25,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:26:25,890 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:26:25,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-09 01:26:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:26:27,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:26:27,208 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:26:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-09 01:26:35,391 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:26:35,790 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:26:35,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1362138503] [2024-11-09 01:26:35,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1362138503] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:26:35,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [910550682] [2024-11-09 01:26:35,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:26:35,791 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:26:35,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:26:35,794 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:26:35,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-09 01:26:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:26:36,662 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:26:36,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:26:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-09 01:26:41,251 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:26:41,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [910550682] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:26:41,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 01:26:41,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2024-11-09 01:26:41,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59687488] [2024-11-09 01:26:41,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:26:41,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 01:26:41,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:26:41,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 01:26:41,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-11-09 01:26:41,255 INFO L87 Difference]: Start difference. First operand 388 states and 629 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:26:43,889 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 01:26:45,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:26:47,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:26:49,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:26:51,859 WARN L539 Checker$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 01:26:51,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:26:51,860 INFO L93 Difference]: Finished difference Result 803 states and 1309 transitions. [2024-11-09 01:26:51,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 01:26:51,940 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-09 01:26:51,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:26:51,947 INFO L225 Difference]: With dead ends: 803 [2024-11-09 01:26:51,947 INFO L226 Difference]: Without dead ends: 504 [2024-11-09 01:26:51,949 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 698 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2024-11-09 01:26:51,951 INFO L432 NwaCegarLoop]: 251 mSDtfsCounter, 227 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 103 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 741 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-09 01:26:51,951 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 741 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 10 Invalid, 4 Unknown, 0 Unchecked, 10.5s Time] [2024-11-09 01:26:51,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2024-11-09 01:26:52,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 407. [2024-11-09 01:26:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 250 states have (on average 1.416) internal successors, (354), 250 states have internal predecessors, (354), 153 states have call successors, (153), 3 states have call predecessors, (153), 3 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2024-11-09 01:26:52,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 660 transitions. [2024-11-09 01:26:52,009 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 660 transitions. Word has length 332 [2024-11-09 01:26:52,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:26:52,010 INFO L471 AbstractCegarLoop]: Abstraction has 407 states and 660 transitions. [2024-11-09 01:26:52,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:26:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 660 transitions. [2024-11-09 01:26:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:26:52,026 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:26:52,027 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:26:52,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-09 01:26:52,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2024-11-09 01:26:52,427 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:26:52,428 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:26:52,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:26:52,429 INFO L85 PathProgramCache]: Analyzing trace with hash 994224750, now seen corresponding path program 1 times [2024-11-09 01:26:52,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:26:52,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1163381903] [2024-11-09 01:26:52,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:26:52,431 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:26:52,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:26:52,435 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:26:52,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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)] Waiting until timeout for monitored process [2024-11-09 01:26:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:26:53,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:26:53,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-09 01:27:01,858 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:27:02,261 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:27:02,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1163381903] [2024-11-09 01:27:02,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1163381903] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:27:02,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [949222913] [2024-11-09 01:27:02,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:02,262 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:27:02,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:27:02,264 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:27:02,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-09 01:27:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:05,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:27:05,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-09 01:27:09,031 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:27:09,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [949222913] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:27:09,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421237576] [2024-11-09 01:27:09,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:09,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:27:09,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:27:09,162 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:27:09,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-09 01:27:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:09,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 01:27:09,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:27:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-09 01:27:10,625 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:27:10,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421237576] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:27:10,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 01:27:10,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 6] total 13 [2024-11-09 01:27:10,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270634605] [2024-11-09 01:27:10,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:27:10,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 01:27:10,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:27:10,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 01:27:10,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-09 01:27:10,628 INFO L87 Difference]: Start difference. First operand 407 states and 660 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:27:14,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:16,647 WARN L539 Checker$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 01:27:18,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:20,658 WARN L539 Checker$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 01:27:22,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:24,670 WARN L539 Checker$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 01:27:26,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:28,681 WARN L539 Checker$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 01:27:30,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:32,688 WARN L539 Checker$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 01:27:34,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:36,699 WARN L539 Checker$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 01:27:38,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:40,711 WARN L539 Checker$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 01:27:42,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:44,718 WARN L539 Checker$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 01:27:46,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:27:48,731 WARN L539 Checker$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 01:27:50,734 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 01:27:51,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:27:51,920 INFO L93 Difference]: Finished difference Result 1483 states and 2377 transitions. [2024-11-09 01:27:51,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 01:27:51,922 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-09 01:27:51,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:27:51,933 INFO L225 Difference]: With dead ends: 1483 [2024-11-09 01:27:51,933 INFO L226 Difference]: Without dead ends: 1170 [2024-11-09 01:27:51,935 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1095 GetRequests, 1078 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2024-11-09 01:27:51,937 INFO L432 NwaCegarLoop]: 333 mSDtfsCounter, 879 mSDsluCounter, 892 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 156 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.7s IncrementalHoareTripleChecker+Time [2024-11-09 01:27:51,937 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 1225 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 182 Invalid, 19 Unknown, 0 Unchecked, 40.7s Time] [2024-11-09 01:27:51,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2024-11-09 01:27:52,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 603. [2024-11-09 01:27:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 603 states, 415 states have (on average 1.4578313253012047) internal successors, (605), 417 states have internal predecessors, (605), 181 states have call successors, (181), 6 states have call predecessors, (181), 6 states have return successors, (181), 179 states have call predecessors, (181), 181 states have call successors, (181) [2024-11-09 01:27:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 967 transitions. [2024-11-09 01:27:52,115 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 967 transitions. Word has length 332 [2024-11-09 01:27:52,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:27:52,116 INFO L471 AbstractCegarLoop]: Abstraction has 603 states and 967 transitions. [2024-11-09 01:27:52,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:27:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 967 transitions. [2024-11-09 01:27:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:27:52,122 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:27:52,123 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:27:52,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-09 01:27:52,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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)] Ended with exit code 0 [2024-11-09 01:27:52,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-09 01:27:52,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:27:52,724 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:27:52,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:27:52,725 INFO L85 PathProgramCache]: Analyzing trace with hash -2068592274, now seen corresponding path program 1 times [2024-11-09 01:27:52,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:27:52,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1760111205] [2024-11-09 01:27:52,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:27:52,728 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:27:52,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:27:52,731 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:27:52,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (11)] Waiting until timeout for monitored process [2024-11-09 01:27:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:27:53,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:27:53,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-09 01:28:02,230 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:02,648 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:28:02,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1760111205] [2024-11-09 01:28:02,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1760111205] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:28:02,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1541146355] [2024-11-09 01:28:02,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:28:02,649 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:28:02,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:28:02,651 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:28:02,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-09 01:28:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:28:05,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:28:05,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-09 01:28:09,441 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:09,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1541146355] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:28:09,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309310261] [2024-11-09 01:28:09,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:28:09,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:28:09,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:28:09,586 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:28:09,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-09 01:28:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:28:10,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:28:10,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-09 01:28:14,050 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:14,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [309310261] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:28:14,180 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:28:14,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 10 [2024-11-09 01:28:14,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791172583] [2024-11-09 01:28:14,181 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:28:14,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 01:28:14,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:28:14,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 01:28:14,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:28:14,184 INFO L87 Difference]: Start difference. First operand 603 states and 967 transitions. Second operand has 10 states, 10 states have (on average 12.2) internal successors, (122), 10 states have internal predecessors, (122), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-09 01:28:20,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:28:22,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:28:24,515 WARN L539 Checker$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 01:28:26,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:28:28,523 WARN L539 Checker$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 01:28:30,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:28:32,533 WARN L539 Checker$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 01:28:32,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:28:32,565 INFO L93 Difference]: Finished difference Result 1161 states and 1826 transitions. [2024-11-09 01:28:32,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 01:28:32,675 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.2) internal successors, (122), 10 states have internal predecessors, (122), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 332 [2024-11-09 01:28:32,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:28:32,683 INFO L225 Difference]: With dead ends: 1161 [2024-11-09 01:28:32,683 INFO L226 Difference]: Without dead ends: 655 [2024-11-09 01:28:32,685 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1139 GetRequests, 1125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2024-11-09 01:28:32,686 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 238 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 16 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 803 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-11-09 01:28:32,687 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [240 Valid, 803 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 456 Invalid, 7 Unknown, 0 Unchecked, 17.9s Time] [2024-11-09 01:28:32,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2024-11-09 01:28:32,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 643. [2024-11-09 01:28:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 445 states have (on average 1.4202247191011237) internal successors, (632), 447 states have internal predecessors, (632), 181 states have call successors, (181), 16 states have call predecessors, (181), 16 states have return successors, (181), 179 states have call predecessors, (181), 181 states have call successors, (181) [2024-11-09 01:28:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 994 transitions. [2024-11-09 01:28:32,792 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 994 transitions. Word has length 332 [2024-11-09 01:28:32,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:28:32,794 INFO L471 AbstractCegarLoop]: Abstraction has 643 states and 994 transitions. [2024-11-09 01:28:32,794 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.2) internal successors, (122), 10 states have internal predecessors, (122), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-09 01:28:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 994 transitions. [2024-11-09 01:28:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:28:32,798 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:28:32,798 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:28:32,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (11)] Forceful destruction successful, exit code 0 [2024-11-09 01:28:33,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-09 01:28:33,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-09 01:28:33,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:28:33,400 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:28:33,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:28:33,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1820445780, now seen corresponding path program 1 times [2024-11-09 01:28:33,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:28:33,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1613140361] [2024-11-09 01:28:33,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:28:33,402 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:28:33,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:28:33,403 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:28:33,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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)] Waiting until timeout for monitored process [2024-11-09 01:28:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:28:34,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:28:34,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2132 proven. 210 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-09 01:28:41,748 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-09 01:28:45,317 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:28:45,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1613140361] [2024-11-09 01:28:45,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1613140361] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:28:45,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1413696042] [2024-11-09 01:28:45,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:28:45,318 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:28:45,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:28:45,319 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:28:45,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-09 01:28:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:28:47,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:28:47,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2094 proven. 108 refuted. 0 times theorem prover too weak. 2898 trivial. 0 not checked. [2024-11-09 01:28:51,488 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:28:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-09 01:28:54,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1413696042] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:28:54,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848085642] [2024-11-09 01:28:54,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:28:54,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:28:54,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:28:54,965 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:28:54,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-09 01:28:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:28:55,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:28:55,627 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:28:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2094 proven. 108 refuted. 0 times theorem prover too weak. 2898 trivial. 0 not checked. [2024-11-09 01:28:59,135 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:29:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-09 01:29:01,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848085642] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:29:01,804 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 01:29:01,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6, 6, 6, 6] total 12 [2024-11-09 01:29:01,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143670064] [2024-11-09 01:29:01,806 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 01:29:01,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-09 01:29:01,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:29:01,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-09 01:29:01,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:29:01,811 INFO L87 Difference]: Start difference. First operand 643 states and 994 transitions. Second operand has 12 states, 12 states have (on average 14.083333333333334) internal successors, (169), 12 states have internal predecessors, (169), 3 states have call successors, (122), 3 states have call predecessors, (122), 6 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) [2024-11-09 01:29:09,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:11,663 WARN L539 Checker$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 01:29:13,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:15,670 WARN L539 Checker$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 [] [2024-11-09 01:29:17,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:19,675 WARN L539 Checker$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 01:29:21,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:23,689 WARN L539 Checker$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 01:29:25,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:27,698 WARN L539 Checker$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 01:29:29,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:31,709 WARN L539 Checker$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 01:29:33,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:35,718 WARN L539 Checker$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 01:29:37,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:39,722 WARN L539 Checker$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 01:29:41,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:29:43,729 WARN L539 Checker$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 01:29:49,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:29:49,723 INFO L93 Difference]: Finished difference Result 1257 states and 1922 transitions. [2024-11-09 01:29:49,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-09 01:29:49,725 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 14.083333333333334) internal successors, (169), 12 states have internal predecessors, (169), 3 states have call successors, (122), 3 states have call predecessors, (122), 6 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) Word has length 332 [2024-11-09 01:29:49,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:29:49,732 INFO L225 Difference]: With dead ends: 1257 [2024-11-09 01:29:49,733 INFO L226 Difference]: Without dead ends: 738 [2024-11-09 01:29:49,735 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2012 GetRequests, 1975 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=309, Invalid=813, Unknown=0, NotChecked=0, Total=1122 [2024-11-09 01:29:49,736 INFO L432 NwaCegarLoop]: 262 mSDtfsCounter, 1138 mSDsluCounter, 980 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 347 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1168 SdHoareTripleChecker+Valid, 1242 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.7s IncrementalHoareTripleChecker+Time [2024-11-09 01:29:49,737 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1168 Valid, 1242 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 940 Invalid, 18 Unknown, 0 Unchecked, 45.7s Time] [2024-11-09 01:29:49,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2024-11-09 01:29:49,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 551. [2024-11-09 01:29:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 364 states have (on average 1.3653846153846154) internal successors, (497), 365 states have internal predecessors, (497), 167 states have call successors, (167), 19 states have call predecessors, (167), 19 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) [2024-11-09 01:29:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 831 transitions. [2024-11-09 01:29:49,862 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 831 transitions. Word has length 332 [2024-11-09 01:29:49,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:29:49,863 INFO L471 AbstractCegarLoop]: Abstraction has 551 states and 831 transitions. [2024-11-09 01:29:49,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 14.083333333333334) internal successors, (169), 12 states have internal predecessors, (169), 3 states have call successors, (122), 3 states have call predecessors, (122), 6 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) [2024-11-09 01:29:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 831 transitions. [2024-11-09 01:29:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-09 01:29:49,867 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:29:49,867 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:29:49,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-09 01:29:50,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-11-09 01:29:50,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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)] Forceful destruction successful, exit code 0 [2024-11-09 01:29:50,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:29:50,468 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:29:50,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:29:50,469 INFO L85 PathProgramCache]: Analyzing trace with hash -766077082, now seen corresponding path program 1 times [2024-11-09 01:29:50,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:29:50,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1618302921] [2024-11-09 01:29:50,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:29:50,470 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:29:50,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:29:50,471 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:29:50,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (17)] Waiting until timeout for monitored process [2024-11-09 01:29:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:29:51,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:29:51,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:29:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-09 01:29:54,223 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:29:54,751 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:29:54,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1618302921] [2024-11-09 01:29:54,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1618302921] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:29:54,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [20878412] [2024-11-09 01:29:54,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:29:54,752 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:29:54,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:29:54,754 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:29:54,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-09 01:29:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:29:57,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:29:57,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:30:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-09 01:30:00,186 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:30:00,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [20878412] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:30:00,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1270096780] [2024-11-09 01:30:00,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:30:00,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:30:00,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:30:00,398 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:30:00,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-09 01:30:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:30:01,083 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:30:01,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:30:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-09 01:30:03,514 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:30:03,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1270096780] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:30:03,761 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:30:03,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2024-11-09 01:30:03,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090671953] [2024-11-09 01:30:03,762 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:30:03,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 01:30:03,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:30:03,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 01:30:03,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-09 01:30:03,765 INFO L87 Difference]: Start difference. First operand 551 states and 831 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-09 01:30:11,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:30:13,689 WARN L539 Checker$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 01:30:15,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:30:17,700 WARN L539 Checker$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 01:30:19,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:30:21,719 WARN L539 Checker$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 01:30:23,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:30:25,731 WARN L539 Checker$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 01:30:25,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:30:25,755 INFO L93 Difference]: Finished difference Result 1104 states and 1676 transitions. [2024-11-09 01:30:25,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 01:30:25,840 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 332 [2024-11-09 01:30:25,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:30:25,846 INFO L225 Difference]: With dead ends: 1104 [2024-11-09 01:30:25,846 INFO L226 Difference]: Without dead ends: 678 [2024-11-09 01:30:25,848 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1139 GetRequests, 1129 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:30:25,849 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 333 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 6 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2024-11-09 01:30:25,849 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [360 Valid, 623 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 366 Invalid, 8 Unknown, 0 Unchecked, 21.5s Time] [2024-11-09 01:30:25,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2024-11-09 01:30:25,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 563. [2024-11-09 01:30:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 373 states have (on average 1.351206434316354) internal successors, (504), 374 states have internal predecessors, (504), 167 states have call successors, (167), 22 states have call predecessors, (167), 22 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) [2024-11-09 01:30:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 838 transitions. [2024-11-09 01:30:25,958 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 838 transitions. Word has length 332 [2024-11-09 01:30:25,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:30:25,959 INFO L471 AbstractCegarLoop]: Abstraction has 563 states and 838 transitions. [2024-11-09 01:30:25,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-09 01:30:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 838 transitions. [2024-11-09 01:30:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-09 01:30:25,964 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:30:25,964 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:30:25,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-09 01:30:26,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (17)] Forceful destruction successful, exit code 0 [2024-11-09 01:30:26,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-11-09 01:30:26,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:30:26,566 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:30:26,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:30:26,566 INFO L85 PathProgramCache]: Analyzing trace with hash -261558206, now seen corresponding path program 1 times [2024-11-09 01:30:26,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:30:26,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1538239039] [2024-11-09 01:30:26,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:30:26,568 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:30:26,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:30:26,571 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:30:26,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:30:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:30:27,500 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:30:27,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:30:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2024-11-09 01:30:37,274 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:30:39,827 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:30:39,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1538239039] [2024-11-09 01:30:39,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1538239039] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:30:39,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1547734460] [2024-11-09 01:30:39,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:30:39,828 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:30:39,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:30:39,832 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:30:39,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-09 01:30:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:30:43,139 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 01:30:43,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:30:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2048 proven. 39 refuted. 0 times theorem prover too weak. 3013 trivial. 0 not checked. [2024-11-09 01:30:50,881 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:30:52,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1547734460] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:30:52,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279986456] [2024-11-09 01:30:52,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:30:52,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:30:52,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:30:52,350 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:30:52,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-09 01:30:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:30:53,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 01:30:53,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:30:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-09 01:30:54,456 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:30:54,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [279986456] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:30:54,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-09 01:30:54,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 6] total 14 [2024-11-09 01:30:54,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787184863] [2024-11-09 01:30:54,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:30:54,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 01:30:54,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:30:54,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 01:30:54,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2024-11-09 01:30:54,462 INFO L87 Difference]: Start difference. First operand 563 states and 838 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:30:57,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:30:59,879 WARN L539 Checker$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 01:31:01,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:31:03,889 WARN L539 Checker$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 01:31:05,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:31:07,895 WARN L539 Checker$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 01:31:09,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:31:11,908 WARN L539 Checker$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 01:31:13,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:31:15,928 WARN L539 Checker$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 [] [2024-11-09 01:31:17,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:31:19,937 WARN L539 Checker$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 01:31:23,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:31:25,055 WARN L539 Checker$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 01:31:25,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:31:25,953 INFO L93 Difference]: Finished difference Result 1786 states and 2680 transitions. [2024-11-09 01:31:25,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 01:31:25,953 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 333 [2024-11-09 01:31:25,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:31:25,961 INFO L225 Difference]: With dead ends: 1786 [2024-11-09 01:31:25,961 INFO L226 Difference]: Without dead ends: 1359 [2024-11-09 01:31:25,963 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1241 GetRequests, 1218 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2024-11-09 01:31:25,964 INFO L432 NwaCegarLoop]: 284 mSDtfsCounter, 887 mSDsluCounter, 961 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 121 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 887 SdHoareTripleChecker+Valid, 1245 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2024-11-09 01:31:25,965 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [887 Valid, 1245 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 98 Invalid, 14 Unknown, 0 Unchecked, 30.8s Time] [2024-11-09 01:31:25,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1359 states. [2024-11-09 01:31:26,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1359 to 1159. [2024-11-09 01:31:26,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1159 states, 804 states have (on average 1.3930348258706469) internal successors, (1120), 808 states have internal predecessors, (1120), 311 states have call successors, (311), 43 states have call predecessors, (311), 43 states have return successors, (311), 307 states have call predecessors, (311), 311 states have call successors, (311) [2024-11-09 01:31:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1742 transitions. [2024-11-09 01:31:26,205 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1742 transitions. Word has length 333 [2024-11-09 01:31:26,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:31:26,206 INFO L471 AbstractCegarLoop]: Abstraction has 1159 states and 1742 transitions. [2024-11-09 01:31:26,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-09 01:31:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1742 transitions. [2024-11-09 01:31:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-09 01:31:26,210 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:31:26,210 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:31:26,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-09 01:31:26,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-09 01:31:26,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:31:26,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:31:26,812 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:31:26,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:31:26,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1070904832, now seen corresponding path program 1 times [2024-11-09 01:31:26,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:31:26,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1111215841] [2024-11-09 01:31:26,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:31:26,814 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:31:26,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:31:26,817 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:31:26,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:31:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:31:27,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:31:27,816 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:31:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2024-11-09 01:31:36,212 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:31:38,289 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:31:38,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1111215841] [2024-11-09 01:31:38,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1111215841] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:31:38,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [793263718] [2024-11-09 01:31:38,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:31:38,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:31:38,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:31:38,292 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:31:38,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-09 01:31:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:31:40,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 01:31:40,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:31:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2048 proven. 39 refuted. 0 times theorem prover too weak. 3013 trivial. 0 not checked. [2024-11-09 01:31:47,373 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:31:48,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [793263718] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:31:48,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858848257] [2024-11-09 01:31:48,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:31:48,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:31:48,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:31:48,591 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:31:48,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-09 01:31:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:31:49,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:31:49,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:31:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2024-11-09 01:31:56,888 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:31:58,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858848257] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:31:58,318 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:31:58,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 9] total 10 [2024-11-09 01:31:58,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097798504] [2024-11-09 01:31:58,318 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:31:58,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-09 01:31:58,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:31:58,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-09 01:31:58,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-09 01:31:58,321 INFO L87 Difference]: Start difference. First operand 1159 states and 1742 transitions. Second operand has 11 states, 11 states have (on average 10.363636363636363) internal successors, (114), 10 states have internal predecessors, (114), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-09 01:32:05,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:07,621 WARN L539 Checker$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 01:32:09,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:11,628 WARN L539 Checker$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 01:32:13,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:15,635 WARN L539 Checker$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 01:32:17,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:19,640 WARN L539 Checker$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 01:32:21,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:23,657 WARN L539 Checker$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 01:32:25,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:27,666 WARN L539 Checker$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 01:32:29,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:31,677 WARN L539 Checker$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 [] [2024-11-09 01:32:33,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:35,685 WARN L539 Checker$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 01:32:37,686 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 01:32:38,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:32:38,058 INFO L93 Difference]: Finished difference Result 2732 states and 4093 transitions. [2024-11-09 01:32:38,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-09 01:32:38,059 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.363636363636363) internal successors, (114), 10 states have internal predecessors, (114), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 333 [2024-11-09 01:32:38,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:32:38,072 INFO L225 Difference]: With dead ends: 2732 [2024-11-09 01:32:38,073 INFO L226 Difference]: Without dead ends: 1703 [2024-11-09 01:32:38,077 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1357 GetRequests, 1337 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2024-11-09 01:32:38,078 INFO L432 NwaCegarLoop]: 182 mSDtfsCounter, 264 mSDsluCounter, 937 mSDsCounter, 0 mSdLazyCounter, 591 mSolverCounterSat, 82 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 591 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.1s IncrementalHoareTripleChecker+Time [2024-11-09 01:32:38,078 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 1119 Invalid, 689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 591 Invalid, 16 Unknown, 0 Unchecked, 39.1s Time] [2024-11-09 01:32:38,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1703 states. [2024-11-09 01:32:38,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1703 to 1494. [2024-11-09 01:32:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1494 states, 1061 states have (on average 1.3986804901036758) internal successors, (1484), 1066 states have internal predecessors, (1484), 376 states have call successors, (376), 56 states have call predecessors, (376), 56 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-09 01:32:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 2236 transitions. [2024-11-09 01:32:38,338 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 2236 transitions. Word has length 333 [2024-11-09 01:32:38,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:32:38,339 INFO L471 AbstractCegarLoop]: Abstraction has 1494 states and 2236 transitions. [2024-11-09 01:32:38,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.363636363636363) internal successors, (114), 10 states have internal predecessors, (114), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-09 01:32:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2236 transitions. [2024-11-09 01:32:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-09 01:32:38,343 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:32:38,343 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:32:38,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-09 01:32:38,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-09 01:32:38,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:32:38,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:32:38,948 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:32:38,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:32:38,949 INFO L85 PathProgramCache]: Analyzing trace with hash -1143291390, now seen corresponding path program 1 times [2024-11-09 01:32:38,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:32:38,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [264707501] [2024-11-09 01:32:38,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:32:38,951 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:32:38,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:32:38,955 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:32:38,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:32:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:32:40,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 01:32:40,218 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:32:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2024-11-09 01:32:45,295 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:32:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-09 01:32:48,756 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:32:48,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [264707501] [2024-11-09 01:32:48,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [264707501] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:32:48,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [651763211] [2024-11-09 01:32:48,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:32:48,757 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:32:48,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:32:48,758 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:32:48,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-09 01:32:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:32:51,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:32:51,924 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:32:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2024-11-09 01:32:56,298 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:33:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-09 01:33:00,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [651763211] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:33:00,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412443428] [2024-11-09 01:33:00,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:33:00,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:33:00,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:33:00,117 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:33:00,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-09 01:33:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:33:00,910 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 01:33:00,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:33:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2024-11-09 01:33:05,715 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:33:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-09 01:33:08,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412443428] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:33:08,894 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-09 01:33:08,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-09 01:33:08,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666405824] [2024-11-09 01:33:08,895 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-09 01:33:08,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 01:33:08,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:33:08,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 01:33:08,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 01:33:08,897 INFO L87 Difference]: Start difference. First operand 1494 states and 2236 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-09 01:33:13,700 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 01:33:15,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:17,708 WARN L539 Checker$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 01:33:17,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:33:17,808 INFO L93 Difference]: Finished difference Result 2939 states and 4361 transitions. [2024-11-09 01:33:17,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 01:33:17,880 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 333 [2024-11-09 01:33:17,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:33:17,888 INFO L225 Difference]: With dead ends: 2939 [2024-11-09 01:33:17,888 INFO L226 Difference]: Without dead ends: 1584 [2024-11-09 01:33:17,893 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1996 GetRequests, 1984 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-09 01:33:17,894 INFO L432 NwaCegarLoop]: 190 mSDtfsCounter, 189 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 20 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2024-11-09 01:33:17,894 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 465 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 279 Invalid, 3 Unknown, 0 Unchecked, 8.5s Time] [2024-11-09 01:33:17,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2024-11-09 01:33:18,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1538. [2024-11-09 01:33:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1538 states, 1094 states have (on average 1.3720292504570384) internal successors, (1501), 1099 states have internal predecessors, (1501), 376 states have call successors, (376), 67 states have call predecessors, (376), 67 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-09 01:33:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2253 transitions. [2024-11-09 01:33:18,162 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2253 transitions. Word has length 333 [2024-11-09 01:33:18,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:33:18,163 INFO L471 AbstractCegarLoop]: Abstraction has 1538 states and 2253 transitions. [2024-11-09 01:33:18,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-09 01:33:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2253 transitions. [2024-11-09 01:33:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-09 01:33:18,166 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:33:18,167 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:33:18,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2024-11-09 01:33:18,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (27)] Forceful destruction successful, exit code 0 [2024-11-09 01:33:18,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:33:18,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:33:18,768 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:33:18,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:33:18,768 INFO L85 PathProgramCache]: Analyzing trace with hash 611427678, now seen corresponding path program 1 times [2024-11-09 01:33:18,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:33:18,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1855976312] [2024-11-09 01:33:18,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:33:18,769 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:33:18,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:33:18,773 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:33:18,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 01:33:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:33:19,807 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:33:19,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:33:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-09 01:33:30,334 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:33:31,288 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:33:31,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1855976312] [2024-11-09 01:33:31,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1855976312] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:33:31,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [844281102] [2024-11-09 01:33:31,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:33:31,289 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:33:31,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:33:31,291 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:33:31,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-09 01:33:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:33:34,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:33:34,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:33:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-09 01:33:39,908 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:33:40,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [844281102] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:33:40,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871975358] [2024-11-09 01:33:40,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:33:40,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:33:40,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:33:40,528 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:33:40,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2024-11-09 01:33:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:33:41,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:33:41,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:33:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-09 01:33:52,333 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:33:53,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871975358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:33:53,072 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:33:53,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 9] total 10 [2024-11-09 01:33:53,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78335494] [2024-11-09 01:33:53,073 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:33:53,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 01:33:53,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:33:53,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 01:33:53,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2024-11-09 01:33:53,077 INFO L87 Difference]: Start difference. First operand 1538 states and 2253 transitions. Second operand has 10 states, 10 states have (on average 14.8) internal successors, (148), 10 states have internal predecessors, (148), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-09 01:34:00,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:34:02,269 WARN L539 Checker$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 01:34:04,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:34:06,282 WARN L539 Checker$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 01:34:08,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:34:10,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:34:12,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:34:12,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:34:12,447 INFO L93 Difference]: Finished difference Result 2972 states and 4350 transitions. [2024-11-09 01:34:12,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 01:34:12,534 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.8) internal successors, (148), 10 states have internal predecessors, (148), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 334 [2024-11-09 01:34:12,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:34:12,548 INFO L225 Difference]: With dead ends: 2972 [2024-11-09 01:34:12,548 INFO L226 Difference]: Without dead ends: 1584 [2024-11-09 01:34:12,553 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1151 GetRequests, 1137 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2024-11-09 01:34:12,554 INFO L432 NwaCegarLoop]: 188 mSDtfsCounter, 93 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 11 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 784 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2024-11-09 01:34:12,554 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 784 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 454 Invalid, 7 Unknown, 0 Unchecked, 18.7s Time] [2024-11-09 01:34:12,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2024-11-09 01:34:12,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1538. [2024-11-09 01:34:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1538 states, 1094 states have (on average 1.3610603290676417) internal successors, (1489), 1099 states have internal predecessors, (1489), 376 states have call successors, (376), 67 states have call predecessors, (376), 67 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-09 01:34:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2241 transitions. [2024-11-09 01:34:12,941 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2241 transitions. Word has length 334 [2024-11-09 01:34:12,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:34:12,942 INFO L471 AbstractCegarLoop]: Abstraction has 1538 states and 2241 transitions. [2024-11-09 01:34:12,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.8) internal successors, (148), 10 states have internal predecessors, (148), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-09 01:34:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2241 transitions. [2024-11-09 01:34:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-09 01:34:12,946 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:34:12,946 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:34:12,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-11-09 01:34:13,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2024-11-09 01:34:13,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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)] Forceful destruction successful, exit code 0 [2024-11-09 01:34:13,547 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:34:13,548 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:34:13,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:34:13,548 INFO L85 PathProgramCache]: Analyzing trace with hash -206220772, now seen corresponding path program 1 times [2024-11-09 01:34:13,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:34:13,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2088126347] [2024-11-09 01:34:13,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:34:13,549 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:34:13,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:34:13,550 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:34:13,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (32)] Waiting until timeout for monitored process [2024-11-09 01:34:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:34:14,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:34:14,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:34:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 794 proven. 138 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2024-11-09 01:34:25,558 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:34:27,827 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:34:27,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2088126347] [2024-11-09 01:34:27,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2088126347] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:34:27,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2011212148] [2024-11-09 01:34:27,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:34:27,827 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:34:27,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:34:27,829 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:34:27,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-09 01:34:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:34:33,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:34:33,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:34:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 794 proven. 138 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2024-11-09 01:34:43,934 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:34:45,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2011212148] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:34:45,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [440886320] [2024-11-09 01:34:45,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:34:45,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:34:45,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:34:45,707 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:34:45,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2024-11-09 01:34:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:34:46,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:34:46,335 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:34:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 794 proven. 138 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2024-11-09 01:34:56,154 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:34:57,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [440886320] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:34:57,843 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:34:57,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2024-11-09 01:34:57,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450187014] [2024-11-09 01:34:57,844 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:34:57,844 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 01:34:57,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:34:57,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 01:34:57,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-09 01:34:57,852 INFO L87 Difference]: Start difference. First operand 1538 states and 2241 transitions. Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-09 01:35:03,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:35:06,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:35:08,860 WARN L539 Checker$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 01:35:10,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:35:13,228 WARN L539 Checker$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 01:35:15,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:35:17,233 WARN L539 Checker$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 01:35:19,235 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 01:35:19,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:35:19,692 INFO L93 Difference]: Finished difference Result 2962 states and 4320 transitions. [2024-11-09 01:35:19,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-09 01:35:19,693 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 334 [2024-11-09 01:35:19,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:35:19,702 INFO L225 Difference]: With dead ends: 2962 [2024-11-09 01:35:19,702 INFO L226 Difference]: Without dead ends: 1574 [2024-11-09 01:35:19,707 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1149 GetRequests, 1141 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2024-11-09 01:35:19,707 INFO L432 NwaCegarLoop]: 176 mSDtfsCounter, 78 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 6 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2024-11-09 01:35:19,708 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 852 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 376 Invalid, 7 Unknown, 0 Unchecked, 21.4s Time] [2024-11-09 01:35:19,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2024-11-09 01:35:20,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1550. [2024-11-09 01:35:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1550 states, 1103 states have (on average 1.3544877606527652) internal successors, (1494), 1108 states have internal predecessors, (1494), 376 states have call successors, (376), 70 states have call predecessors, (376), 70 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-09 01:35:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2246 transitions. [2024-11-09 01:35:20,078 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2246 transitions. Word has length 334 [2024-11-09 01:35:20,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:35:20,079 INFO L471 AbstractCegarLoop]: Abstraction has 1550 states and 2246 transitions. [2024-11-09 01:35:20,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-09 01:35:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2246 transitions. [2024-11-09 01:35:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-09 01:35:20,083 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:35:20,083 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:35:20,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2024-11-09 01:35:20,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2024-11-09 01:35:20,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (32)] Forceful destruction successful, exit code 0 [2024-11-09 01:35:20,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:35:20,684 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:35:20,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:35:20,685 INFO L85 PathProgramCache]: Analyzing trace with hash -1794568674, now seen corresponding path program 1 times [2024-11-09 01:35:20,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:35:20,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [171937878] [2024-11-09 01:35:20,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:35:20,686 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:35:20,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:35:20,688 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:35:20,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dea06416-268f-42ff-9a60-0b3d2b557ca9/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 (35)] Waiting until timeout for monitored process [2024-11-09 01:35:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:35:23,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-09 01:35:23,137 INFO L278 TraceCheckSpWp]: Computing forward predicates...