./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:06:37,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:06:37,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 04:06:37,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:06:37,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:06:37,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:06:37,726 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:06:37,727 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:06:37,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:06:37,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:06:37,729 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:06:37,729 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:06:37,729 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:06:37,730 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:06:37,730 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:06:37,730 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:06:37,731 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:06:37,731 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:06:37,731 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:06:37,731 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:06:37,731 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:06:37,731 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:06:37,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:06:37,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:06:37,732 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:06:37,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:06:37,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:06:37,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:06:37,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:06:37,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:06:37,734 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:06:37,734 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:06:37,734 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:06:37,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:06:37,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:06:37,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:06:37,735 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:06:37,736 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:06:37,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:06:37,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:06:37,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:06:37,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:06:37,736 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:06:37,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:06:37,737 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:06:37,737 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:06:37,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:06:37,737 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 [2024-11-14 04:06:38,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:06:38,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:06:38,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:06:38,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:06:38,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:06:38,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i Unable to find full path for "g++" [2024-11-14 04:06:40,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:06:40,608 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:06:40,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2024-11-14 04:06:40,624 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data/f391a13a2/bc16f93df800415287f919b0c0a48549/FLAG63777020e [2024-11-14 04:06:40,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data/f391a13a2/bc16f93df800415287f919b0c0a48549 [2024-11-14 04:06:40,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:06:40,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:06:40,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:06:40,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:06:40,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:06:40,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:06:40" (1/1) ... [2024-11-14 04:06:40,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155f9ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:40, skipping insertion in model container [2024-11-14 04:06:40,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:06:40" (1/1) ... [2024-11-14 04:06:40,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:06:40,885 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_20b61aec-c63b-402b-ab4d-527eacef6c60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-14 04:06:41,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:06:41,186 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:06:41,203 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_20b61aec-c63b-402b-ab4d-527eacef6c60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-14 04:06:41,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:06:41,350 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:06:41,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41 WrapperNode [2024-11-14 04:06:41,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:06:41,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:06:41,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:06:41,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:06:41,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,479 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 467 [2024-11-14 04:06:41,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:06:41,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:06:41,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:06:41,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:06:41,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,497 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:06:41,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:06:41,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:06:41,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:06:41,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (1/1) ... [2024-11-14 04:06:41,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:06:41,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:06:41,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:06:41,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:06:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:06:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:06:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:06:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:06:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:06:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:06:41,827 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:06:41,830 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:06:43,135 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-14 04:06:43,135 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:06:44,502 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:06:44,502 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:06:44,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:06:44 BoogieIcfgContainer [2024-11-14 04:06:44,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:06:44,509 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:06:44,509 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:06:44,517 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:06:44,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:06:40" (1/3) ... [2024-11-14 04:06:44,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7abf063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:06:44, skipping insertion in model container [2024-11-14 04:06:44,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:41" (2/3) ... [2024-11-14 04:06:44,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7abf063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:06:44, skipping insertion in model container [2024-11-14 04:06:44,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:06:44" (3/3) ... [2024-11-14 04:06:44,520 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-89.i [2024-11-14 04:06:44,548 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:06:44,551 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-89.i that has 2 procedures, 77 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:06:44,644 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:06:44,666 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;@10482c2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:06:44,666 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:06:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 31 states have (on average 1.096774193548387) internal successors, (34), 32 states have internal predecessors, (34), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-14 04:06:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-14 04:06:44,693 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:06:44,694 INFO L215 NwaCegarLoop]: trace histogram [43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:06:44,694 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:06:44,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:06:44,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1674801, now seen corresponding path program 1 times [2024-11-14 04:06:44,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:06:44,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768551082] [2024-11-14 04:06:44,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:06:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:06:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 04:06:48,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [705197805] [2024-11-14 04:06:48,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:06:48,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:06:48,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:06:48,075 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:06:48,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 04:06:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:06:48,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:06:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:06:49,477 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:06:49,479 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:06:49,481 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:06:49,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-14 04:06:49,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 04:06:49,688 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 04:06:49,886 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:06:49,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:06:49 BoogieIcfgContainer [2024-11-14 04:06:49,889 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:06:49,890 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:06:49,890 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:06:49,890 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:06:49,891 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:06:44" (3/4) ... [2024-11-14 04:06:49,894 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:06:49,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:06:49,896 INFO L158 Benchmark]: Toolchain (without parser) took 9248.69ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 118.3MB in the beginning and 193.3MB in the end (delta: -75.0MB). Peak memory consumption was 188.2MB. Max. memory is 16.1GB. [2024-11-14 04:06:49,896 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:06:49,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.37ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 94.9MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:06:49,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.18ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 86.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:06:49,897 INFO L158 Benchmark]: Boogie Preprocessor took 63.80ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 82.8MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:06:49,898 INFO L158 Benchmark]: RCFGBuilder took 2957.97ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 82.8MB in the beginning and 224.9MB in the end (delta: -142.1MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2024-11-14 04:06:49,898 INFO L158 Benchmark]: TraceAbstraction took 5380.16ms. Allocated memory is still 411.0MB. Free memory was 224.2MB in the beginning and 193.4MB in the end (delta: 30.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-11-14 04:06:49,899 INFO L158 Benchmark]: Witness Printer took 4.62ms. Allocated memory is still 411.0MB. Free memory was 193.4MB in the beginning and 193.3MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:06:49,901 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.37ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 94.9MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.18ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 86.5MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.80ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 82.8MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2957.97ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 82.8MB in the beginning and 224.9MB in the end (delta: -142.1MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. * TraceAbstraction took 5380.16ms. Allocated memory is still 411.0MB. Free memory was 224.2MB in the beginning and 193.4MB in the end (delta: 30.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Witness Printer took 4.62ms. Allocated memory is still 411.0MB. Free memory was 193.4MB in the beginning and 193.3MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftLeft at line 108, overapproximation of shiftRight at line 120, overapproximation of someBinaryArithmeticDOUBLEoperation at line 154, overapproximation of someBinaryFLOATComparisonOperation at line 120, overapproximation of someBinaryFLOATComparisonOperation at line 292, overapproximation of someBinaryFLOATComparisonOperation at line 296, overapproximation of someBinaryFLOATComparisonOperation at line 294, overapproximation of someBinaryFLOATComparisonOperation at line 316, overapproximation of someBinaryFLOATComparisonOperation at line 318, overapproximation of bitwiseOr at line 160, overapproximation of someUnaryDOUBLEoperation at line 48, overapproximation of someBinaryDOUBLEComparisonOperation at line 332, overapproximation of someBinaryDOUBLEComparisonOperation at line 334, overapproximation of someBinaryDOUBLEComparisonOperation at line 157, overapproximation of someUnaryFLOAToperation at line 199, overapproximation of someBinaryArithmeticFLOAToperation at line 227. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 128; [L23] unsigned long int var_1_5 = 2082256544; [L24] unsigned long int var_1_6 = 32; [L25] unsigned long int var_1_7 = 1832746635; [L26] unsigned char var_1_10 = 0; [L27] unsigned char var_1_11 = 0; [L28] unsigned char var_1_12 = 0; [L29] float var_1_13 = 9.5; [L30] float var_1_14 = 100.75; [L31] float var_1_15 = 7.4; [L32] float var_1_16 = 10.625; [L33] unsigned long int var_1_17 = 4; [L34] unsigned long int var_1_19 = 2305451248; [L35] unsigned char var_1_20 = 32; [L36] unsigned char var_1_21 = 8; [L37] unsigned char var_1_22 = 64; [L38] unsigned char var_1_23 = 0; [L39] signed char var_1_24 = -25; [L40] signed char var_1_25 = 32; [L41] signed char var_1_26 = 2; [L42] float var_1_27 = 7.75; [L43] float var_1_28 = 5.8; [L44] signed char var_1_29 = -5; [L45] signed char var_1_30 = 50; [L46] signed char var_1_31 = 8; [L47] signed char var_1_32 = 50; [L48] double var_1_33 = -0.75; [L49] double var_1_34 = 4.1; [L50] double var_1_35 = 127.35; [L51] float var_1_36 = 0.19999999999999996; [L52] signed char var_1_37 = -2; [L53] unsigned char var_1_38 = 16; [L54] unsigned char var_1_40 = 25; [L55] double var_1_41 = 9999999.025; [L56] unsigned char var_1_42 = 0; [L57] signed long int var_1_43 = 2; [L58] signed char var_1_44 = -4; [L59] signed short int var_1_45 = -10; [L60] signed char var_1_46 = 50; [L61] signed char var_1_47 = 50; [L62] unsigned char var_1_48 = 1; [L63] unsigned char var_1_49 = 0; [L64] unsigned char var_1_50 = 0; [L65] signed char var_1_51 = -8; [L66] unsigned char var_1_52 = 0; [L67] unsigned long int last_1_var_1_1 = 128; [L68] unsigned long int last_1_var_1_17 = 4; [L69] unsigned char last_1_var_1_20 = 32; [L70] signed char last_1_var_1_24 = -25; [L71] signed char last_1_var_1_37 = -2; [L72] unsigned char last_1_var_1_38 = 16; [L73] unsigned char last_1_var_1_42 = 0; [L74] signed long int last_1_var_1_43 = 2; [L75] signed char last_1_var_1_44 = -4; [L76] signed char last_1_var_1_46 = 50; [L77] unsigned char last_1_var_1_48 = 1; [L78] signed char last_1_var_1_51 = -8; [L79] unsigned char last_1_var_1_52 = 0; [L368] isInitial = 1 [L369] FCALL initially() [L370] COND TRUE 1 [L371] CALL updateLastVariables() [L349] last_1_var_1_1 = var_1_1 [L350] last_1_var_1_17 = var_1_17 [L351] last_1_var_1_20 = var_1_20 [L352] last_1_var_1_24 = var_1_24 [L353] last_1_var_1_37 = var_1_37 [L354] last_1_var_1_38 = var_1_38 [L355] last_1_var_1_42 = var_1_42 [L356] last_1_var_1_43 = var_1_43 [L357] last_1_var_1_44 = var_1_44 [L358] last_1_var_1_46 = var_1_46 [L359] last_1_var_1_48 = var_1_48 [L360] last_1_var_1_51 = var_1_51 [L361] last_1_var_1_52 = var_1_52 [L371] RET updateLastVariables() [L372] CALL updateVariables() [L279] var_1_5 = __VERIFIER_nondet_ulong() [L280] CALL assume_abort_if_not(var_1_5 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_5 >= 1073741823) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L281] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1832746635] [L282] var_1_7 = __VERIFIER_nondet_ulong() [L283] CALL assume_abort_if_not(var_1_7 >= 1610612735) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_7 >= 1610612735) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L284] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=0, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L285] var_1_11 = __VERIFIER_nondet_uchar() [L286] CALL assume_abort_if_not(var_1_11 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_11 >= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L287] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=0, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L288] var_1_12 = __VERIFIER_nondet_uchar() [L289] CALL assume_abort_if_not(var_1_12 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_12 >= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L290] CALL assume_abort_if_not(var_1_12 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_12 <= 1) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_14=403/4, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L291] var_1_14 = __VERIFIER_nondet_float() [L292] CALL assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_15=37/5, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L293] var_1_15 = __VERIFIER_nondet_float() [L294] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L294] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_16=85/8, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L295] var_1_16 = __VERIFIER_nondet_float() [L296] CALL assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=2305451248, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L297] var_1_19 = __VERIFIER_nondet_ulong() [L298] CALL assume_abort_if_not(var_1_19 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_19 >= 2147483647) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L299] CALL assume_abort_if_not(var_1_19 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L299] RET assume_abort_if_not(var_1_19 <= 4294967294) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=8, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L300] var_1_21 = __VERIFIER_nondet_uchar() [L301] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L302] CALL assume_abort_if_not(var_1_21 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not(var_1_21 <= 127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=64, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L303] var_1_22 = __VERIFIER_nondet_uchar() [L304] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L305] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L306] var_1_23 = __VERIFIER_nondet_uchar() [L307] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L308] CALL assume_abort_if_not(var_1_23 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_23 <= 64) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=32, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L309] var_1_25 = __VERIFIER_nondet_char() [L310] CALL assume_abort_if_not(var_1_25 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_25 >= -127) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L311] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=2, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L312] var_1_26 = __VERIFIER_nondet_char() [L313] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L314] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_27=31/4, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L315] var_1_27 = __VERIFIER_nondet_float() [L316] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_28=29/5, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L317] var_1_28 = __VERIFIER_nondet_float() [L318] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-5, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L319] var_1_29 = __VERIFIER_nondet_char() [L320] CALL assume_abort_if_not(var_1_29 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_29 >= -63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L321] CALL assume_abort_if_not(var_1_29 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_29 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=50, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L322] var_1_30 = __VERIFIER_nondet_char() [L323] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L324] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=8, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L325] var_1_31 = __VERIFIER_nondet_char() [L326] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L327] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=50, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L328] var_1_32 = __VERIFIER_nondet_char() [L329] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L330] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_34=41/10, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L331] var_1_34 = __VERIFIER_nondet_double() [L332] CALL assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_35=2547/20, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L333] var_1_35 = __VERIFIER_nondet_double() [L334] CALL assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=25, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L335] var_1_40 = __VERIFIER_nondet_uchar() [L336] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L337] CALL assume_abort_if_not(var_1_40 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_40 <= 254) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=50, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L338] var_1_47 = __VERIFIER_nondet_char() [L339] CALL assume_abort_if_not(var_1_47 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_47 >= 31) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L340] CALL assume_abort_if_not(var_1_47 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_47 <= 63) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L341] var_1_49 = __VERIFIER_nondet_uchar() [L342] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L343] CALL assume_abort_if_not(var_1_49 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not(var_1_49 <= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L344] var_1_50 = __VERIFIER_nondet_uchar() [L345] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L346] CALL assume_abort_if_not(var_1_50 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_50 <= 0) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=19/2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=-25, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_36=4999999999999999/25000000000000000, var_1_37=-2, var_1_38=16, var_1_40=1, var_1_41=399999961/40, var_1_42=0, var_1_43=2, var_1_44=-4, var_1_45=-10, var_1_46=50, var_1_47=31, var_1_48=1, var_1_49=0, var_1_50=0, var_1_51=-8, var_1_52=0, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L372] RET updateVariables() [L373] CALL step() [L83] signed long int stepLocal_17 = last_1_var_1_37; [L84] COND FALSE !(! var_1_11) [L87] COND FALSE !(last_1_var_1_37 < stepLocal_17) [L90] var_1_52 = var_1_21 [L93] signed long int stepLocal_16 = last_1_var_1_20; [L94] COND FALSE !(\read(var_1_49)) [L105] var_1_51 = var_1_47 [L107] COND TRUE var_1_31 >= (var_1_26 * last_1_var_1_52) [L108] EXPR ((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52 [L108] COND TRUE (((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38) [L109] var_1_38 = var_1_23 [L120] (var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20)) [L120] COND TRUE (var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20)) [L121] COND FALSE !(last_1_var_1_20 > last_1_var_1_1) [L135] unsigned long int stepLocal_12 = last_1_var_1_43 / var_1_19; [L136] unsigned char stepLocal_11 = last_1_var_1_48; [L137] EXPR 5u << var_1_7 [L137] COND TRUE (5u << var_1_7) == stepLocal_12 [L138] var_1_42 = (! var_1_12) [L146] unsigned long int stepLocal_2 = var_1_5; [L147] unsigned char stepLocal_1 = var_1_5 < var_1_38; [L148] COND FALSE !(var_1_38 > stepLocal_2) [L153] COND FALSE !(! var_1_12) [L156] COND TRUE \read(var_1_12) [L157] var_1_41 = (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))) [L159] var_1_48 = (var_1_49 || var_1_50) [L160] EXPR var_1_31 | var_1_52 [L160] COND FALSE !(! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) [L171] signed char stepLocal_0 = var_1_51; [L172] COND FALSE !(var_1_51 != stepLocal_0) [L177] COND FALSE !((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) [L180] COND TRUE var_1_33 == var_1_16 [L181] COND FALSE !(\read(var_1_48)) [L188] unsigned char stepLocal_3 = var_1_42; [L189] COND FALSE !((var_1_7 > var_1_20) && stepLocal_3) [L192] signed long int stepLocal_10 = var_1_25 + var_1_52; [L193] unsigned long int stepLocal_9 = var_1_19 - var_1_23; [L194] unsigned char stepLocal_8 = var_1_10; [L195] unsigned char stepLocal_7 = var_1_20; [L196] COND FALSE !(var_1_32 > stepLocal_10) [L203] COND FALSE !(var_1_11 && stepLocal_8) [L206] var_1_36 = var_1_14 [L209] COND TRUE var_1_1 <= (var_1_38 + var_1_19) [L210] var_1_45 = (-1 + var_1_26) [L212] unsigned char stepLocal_15 = var_1_38; [L213] unsigned char stepLocal_14 = var_1_10; [L214] COND FALSE !(((var_1_38 > var_1_38) && var_1_10) || stepLocal_14) [L225] signed long int stepLocal_4 = -500; [L226] EXPR var_1_52 ^ var_1_7 [L226] COND FALSE !(stepLocal_4 >= (var_1_17 * (var_1_52 ^ var_1_7))) [L229] var_1_13 = ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))) [L231] unsigned char stepLocal_6 = var_1_11; [L232] unsigned long int stepLocal_5 = (var_1_37 % var_1_5) + var_1_38; [L233] COND FALSE !(! var_1_11) [L244] COND TRUE (((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13 [L245] COND TRUE var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) [L246] var_1_24 = (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)) [L254] unsigned char stepLocal_13 = var_1_32 < var_1_24; [L255] COND FALSE !(var_1_11 && stepLocal_13) [L260] COND FALSE !(! ((var_1_19 - var_1_31) > var_1_43)) [L263] COND FALSE !(var_1_30 < (((((var_1_32) < (last_1_var_1_44)) ? (var_1_32) : (last_1_var_1_44))) * 32)) [L274] var_1_44 = (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_29) [L373] RET step() [L374] CALL, EXPR property() [L364] EXPR ((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16)))))) [L364] EXPR var_1_52 ^ var_1_7 [L364] EXPR ((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16)))))) [L364] EXPR ((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22)))) [L364] EXPR ((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1) [L364] EXPR (((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23))))))) [L364] EXPR (((((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23)))))))) && (var_1_12 ? (var_1_41 == ((double) (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))))) : 1)) && (((5u << var_1_7) == (last_1_var_1_43 / var_1_19)) ? (var_1_42 == ((unsigned char) (! var_1_12))) : ((last_1_var_1_48 && var_1_12) ? (var_1_42 == ((unsigned char) var_1_11)) : (var_1_42 == ((unsigned char) 1)))) [L364-L365] return ((((((((((((((((((((var_1_51 != var_1_51) ? (var_1_42 ? (var_1_1 == ((unsigned long int) ((var_1_5 + 1668503833u) - (50u + 256u)))) : 1) : 1) && ((var_1_38 > var_1_5) ? (((var_1_5 < var_1_38) || var_1_42) ? (var_1_6 == ((unsigned long int) (((var_1_7 + 1924803778u) - ((((var_1_38) > (var_1_38)) ? (var_1_38) : (var_1_38)))) - var_1_5))) : 1) : 1)) && (((var_1_7 > var_1_20) && var_1_42) ? (var_1_10 == ((unsigned char) (var_1_11 && var_1_12))) : 1)) && ((-500 >= (var_1_17 * (var_1_52 ^ var_1_7))) ? (var_1_13 == ((float) (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))) + var_1_15))) : (var_1_13 == ((float) ((((var_1_15 + var_1_16) < 0 ) ? -(var_1_15 + var_1_16) : (var_1_15 + var_1_16))))))) && (((last_1_var_1_17 >= var_1_38) && (((((-2) < (var_1_5)) ? (-2) : (var_1_5))) < var_1_52)) ? (var_1_17 == ((unsigned long int) (var_1_5 + (var_1_20 + ((((var_1_38) < (var_1_52)) ? (var_1_38) : (var_1_52))))))) : ((var_1_33 == var_1_16) ? (var_1_48 ? (var_1_17 == ((unsigned long int) (((((var_1_19) < ((var_1_5 + var_1_7))) ? (var_1_19) : ((var_1_5 + var_1_7)))) - 256u))) : 1) : (var_1_17 == ((unsigned long int) (var_1_52 + (((((var_1_7) < (var_1_5)) ? (var_1_7) : (var_1_5))) - var_1_38))))))) && (((var_1_11 || (var_1_14 > 15.3f)) || (last_1_var_1_1 == (8u >> last_1_var_1_20))) ? ((last_1_var_1_20 > last_1_var_1_1) ? (var_1_20 == ((unsigned char) (((((32 + var_1_21)) > ((var_1_22 + (var_1_23 + 4)))) ? ((32 + var_1_21)) : ((var_1_22 + (var_1_23 + 4))))))) : 1) : ((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) == last_1_var_1_20) ? (((- last_1_var_1_51) < last_1_var_1_20) ? (var_1_20 == ((unsigned char) var_1_21)) : (var_1_20 == ((unsigned char) var_1_21))) : (var_1_20 == ((unsigned char) var_1_22))))) && ((! var_1_11) ? ((var_1_12 && var_1_11) ? (var_1_24 == ((signed char) ((((var_1_23) < (var_1_25)) ? (var_1_23) : (var_1_25))))) : ((((var_1_37 % var_1_5) + var_1_38) != var_1_52) ? (var_1_24 == ((signed char) (((((var_1_23 - var_1_26)) > (var_1_25)) ? ((var_1_23 - var_1_26)) : (var_1_25))))) : (var_1_24 == ((signed char) 25)))) : (((((((var_1_27 - var_1_28)) > (var_1_16)) ? ((var_1_27 - var_1_28)) : (var_1_16))) > var_1_13) ? ((var_1_15 < ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13)))) ? (var_1_24 == ((signed char) (var_1_29 + (((((25) < (var_1_30)) ? (25) : (var_1_30))) - var_1_31)))) : (var_1_24 == ((signed char) ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))) : (var_1_24 == ((signed char) (var_1_30 - (var_1_31 + var_1_32))))))) && ((! var_1_12) ? (var_1_33 == ((double) ((var_1_34 - var_1_35) + 7.5))) : 1)) && ((var_1_32 > (var_1_25 + var_1_52)) ? ((var_1_20 <= (var_1_19 - var_1_23)) ? ((var_1_26 < var_1_20) ? (var_1_36 == ((float) ((((((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) > (var_1_35)) ? (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))) : (var_1_35))))) : 1) : 1) : ((var_1_11 && var_1_10) ? (var_1_36 == ((float) var_1_14)) : (var_1_36 == ((float) var_1_14))))) && ((! (((((var_1_7) > (var_1_52)) ? (var_1_7) : (var_1_52))) > (var_1_31 | var_1_52))) ? (((var_1_27 - var_1_28) > var_1_15) ? (var_1_37 == ((signed char) ((((var_1_25) > (var_1_29)) ? (var_1_25) : (var_1_29))))) : (var_1_42 ? (var_1_37 == ((signed char) (((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31))) - var_1_30))) : (var_1_37 == ((signed char) (var_1_30 + ((((var_1_32) > (var_1_31)) ? (var_1_32) : (var_1_31)))))))) : 1)) && ((var_1_31 >= (var_1_26 * last_1_var_1_52)) ? (((((((var_1_22) > (var_1_30)) ? (var_1_22) : (var_1_30))) << last_1_var_1_52) != (last_1_var_1_51 + last_1_var_1_38)) ? (var_1_38 == ((unsigned char) var_1_23)) : 1) : ((last_1_var_1_38 > var_1_29) ? ((last_1_var_1_42 && var_1_12) ? (var_1_38 == ((unsigned char) ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))))) : 1) : (var_1_38 == ((unsigned char) (((((var_1_21 + (100 - var_1_30))) < (var_1_23)) ? ((var_1_21 + (100 - var_1_30))) : (var_1_23)))))))) && (var_1_12 ? (var_1_41 == ((double) (((((4.375 + var_1_15)) > (var_1_14)) ? ((4.375 + var_1_15)) : (var_1_14))))) : 1)) && (((5u << var_1_7) == (last_1_var_1_43 / var_1_19)) ? (var_1_42 == ((unsigned char) (! var_1_12))) : ((last_1_var_1_48 && var_1_12) ? (var_1_42 == ((unsigned char) var_1_11)) : (var_1_42 == ((unsigned char) 1))))) && ((var_1_11 && (var_1_32 < var_1_24)) ? ((! var_1_42) ? (var_1_43 == ((signed long int) ((((var_1_32) > (var_1_25)) ? (var_1_32) : (var_1_25))))) : 1) : 1)) && ((! ((var_1_19 - var_1_31) > var_1_43)) ? (var_1_44 == ((signed char) (var_1_30 + (((((var_1_32 - var_1_31)) > (var_1_29)) ? ((var_1_32 - var_1_31)) : (var_1_29)))))) : ((var_1_30 < (((((var_1_32) < (last_1_var_1_44)) ? (var_1_32) : (last_1_var_1_44))) * 32)) ? (var_1_12 ? ((var_1_20 > var_1_21) ? ((var_1_42 && (var_1_17 == 10u)) ? (var_1_44 == ((signed char) (((((var_1_30 + 5)) < ((var_1_31 - (1 + var_1_32)))) ? ((var_1_30 + 5)) : ((var_1_31 - (1 + var_1_32))))))) : 1) : (var_1_44 == ((signed char) ((((var_1_25) < (((((var_1_29) < (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) ? (var_1_29) : (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26)))))))) ? (var_1_25) : (((((var_1_29) < (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) ? (var_1_29) : (((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26)))))))))))) : 1) : (var_1_44 == ((signed char) (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_29)))))) && ((var_1_1 <= (var_1_38 + var_1_19)) ? (var_1_45 == ((signed short int) (-1 + var_1_26))) : 1)) && ((((var_1_38 > var_1_38) && var_1_10) || var_1_10) ? ((var_1_34 >= 63.75) ? ((var_1_1 <= var_1_38) ? (var_1_46 == ((signed char) var_1_30)) : (var_1_46 == ((signed char) ((var_1_30 + (var_1_47 - 16)) - var_1_32)))) : (var_1_46 == ((signed char) (var_1_32 - var_1_23)))) : 1)) && (var_1_48 == ((unsigned char) (var_1_49 || var_1_50)))) && (var_1_49 ? ((last_1_var_1_24 <= last_1_var_1_20) ? ((! (var_1_7 <= last_1_var_1_46)) ? (var_1_51 == ((signed char) var_1_26)) : (var_1_51 == ((signed char) var_1_47))) : (var_1_51 == ((signed char) var_1_31))) : (var_1_51 == ((signed char) var_1_47)))) && ((! var_1_11) ? (var_1_52 == ((unsigned char) ((((var_1_40) < (((((var_1_32) < (var_1_23)) ? (var_1_32) : (var_1_23))))) ? (var_1_40) : (((((var_1_32) < (var_1_23)) ? (var_1_32) : (var_1_23)))))))) : ((last_1_var_1_37 < last_1_var_1_37) ? (var_1_52 == ((unsigned char) var_1_31)) : (var_1_52 == ((unsigned char) var_1_21)))) ; [L374] RET, EXPR property() [L374] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=3, var_1_14=2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=1, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_33=4, var_1_35=0, var_1_36=2, var_1_37=-2, var_1_38=2, var_1_40=1, var_1_41=5, var_1_42=0, var_1_43=2, var_1_44=0, var_1_45=0, var_1_46=50, var_1_47=31, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=31, var_1_52=-255, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] [L19] reach_error() VAL [isInitial=1, last_1_var_1_17=4, last_1_var_1_1=128, last_1_var_1_20=32, last_1_var_1_24=-25, last_1_var_1_37=-2, last_1_var_1_38=16, last_1_var_1_42=0, last_1_var_1_43=2, last_1_var_1_44=-4, last_1_var_1_46=50, last_1_var_1_48=1, last_1_var_1_51=-8, last_1_var_1_52=0, var_1_10=0, var_1_11=-255, var_1_12=1, var_1_13=3, var_1_14=2, var_1_17=4, var_1_19=-2147483649, var_1_1=128, var_1_20=32, var_1_21=-255, var_1_22=0, var_1_23=2, var_1_24=1, var_1_25=23, var_1_26=1, var_1_29=-24, var_1_30=25, var_1_31=0, var_1_32=24, var_1_33=4, var_1_35=0, var_1_36=2, var_1_37=-2, var_1_38=2, var_1_40=1, var_1_41=5, var_1_42=0, var_1_43=2, var_1_44=0, var_1_45=0, var_1_46=50, var_1_47=31, var_1_48=0, var_1_49=0, var_1_50=0, var_1_51=31, var_1_52=-255, var_1_5=-3221225473, var_1_6=32, var_1_7=1610612735] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.1s, OverallIterations: 1, TraceHistogramMax: 43, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=77occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 316 NumberOfCodeBlocks, 316 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 04:06:49,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:06:52,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:06:52,746 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 04:06:52,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:06:52,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:06:52,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:06:52,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:06:52,809 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:06:52,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:06:52,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:06:52,810 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:06:52,810 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:06:52,811 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:06:52,811 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:06:52,811 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:06:52,811 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:06:52,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:06:52,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:06:52,812 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:06:52,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:06:52,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:06:52,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:06:52,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c364d5742786a109dce2eae30e32833d89e81ae3212872a34b0b87c86d2f2db6 [2024-11-14 04:06:53,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:06:53,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:06:53,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:06:53,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:06:53,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:06:53,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i Unable to find full path for "g++" [2024-11-14 04:06:55,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:06:55,446 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:06:55,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i [2024-11-14 04:06:55,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data/f8fb09af0/84ba375789144fe18c29f6249635c20f/FLAG1820a0d05 [2024-11-14 04:06:55,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/data/f8fb09af0/84ba375789144fe18c29f6249635c20f [2024-11-14 04:06:55,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:06:55,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:06:55,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:06:55,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:06:55,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:06:55,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:06:55" (1/1) ... [2024-11-14 04:06:55,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5124355f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:55, skipping insertion in model container [2024-11-14 04:06:55,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:06:55" (1/1) ... [2024-11-14 04:06:55,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:06:55,728 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_20b61aec-c63b-402b-ab4d-527eacef6c60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-14 04:06:55,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:06:55,948 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:06:55,960 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_20b61aec-c63b-402b-ab4d-527eacef6c60/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-89.i[916,929] [2024-11-14 04:06:56,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:06:56,081 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:06:56,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56 WrapperNode [2024-11-14 04:06:56,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:06:56,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:06:56,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:06:56,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:06:56,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,153 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 338 [2024-11-14 04:06:56,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:06:56,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:06:56,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:06:56,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:06:56,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,206 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,218 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:06:56,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:06:56,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:06:56,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:06:56,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (1/1) ... [2024-11-14 04:06:56,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:06:56,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:06:56,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:06:56,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:06:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:06:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:06:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:06:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:06:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:06:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:06:56,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:06:56,473 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:07:01,812 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-14 04:07:01,813 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:07:01,831 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:07:01,831 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:07:01,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:07:01 BoogieIcfgContainer [2024-11-14 04:07:01,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:07:01,834 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:07:01,835 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:07:01,839 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:07:01,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:06:55" (1/3) ... [2024-11-14 04:07:01,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@680a7d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:07:01, skipping insertion in model container [2024-11-14 04:07:01,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:06:56" (2/3) ... [2024-11-14 04:07:01,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@680a7d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:07:01, skipping insertion in model container [2024-11-14 04:07:01,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:07:01" (3/3) ... [2024-11-14 04:07:01,842 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-89.i [2024-11-14 04:07:01,856 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:07:01,859 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-89.i that has 2 procedures, 147 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:07:01,938 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:07:01,950 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;@5980a6ef, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:07:01,951 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:07:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 101 states have (on average 1.5346534653465347) internal successors, (155), 102 states have internal predecessors, (155), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-14 04:07:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:07:01,982 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:07:01,983 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:07:01,983 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:07:01,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:07:01,991 INFO L85 PathProgramCache]: Analyzing trace with hash 35519192, now seen corresponding path program 1 times [2024-11-14 04:07:02,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:07:02,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1304308650] [2024-11-14 04:07:02,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:02,008 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:07:02,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:07:02,010 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:07:02,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 04:07:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:02,910 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 04:07:02,923 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2024-11-14 04:07:03,021 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:07:03,021 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:07:03,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1304308650] [2024-11-14 04:07:03,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1304308650] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:07:03,022 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:07:03,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 04:07:03,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275847065] [2024-11-14 04:07:03,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:07:03,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 04:07:03,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:07:03,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 04:07:03,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 04:07:03,060 INFO L87 Difference]: Start difference. First operand has 147 states, 101 states have (on average 1.5346534653465347) internal successors, (155), 102 states have internal predecessors, (155), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-14 04:07:03,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:07:03,135 INFO L93 Difference]: Finished difference Result 287 states and 519 transitions. [2024-11-14 04:07:03,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 04:07:03,139 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) Word has length 283 [2024-11-14 04:07:03,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:07:03,153 INFO L225 Difference]: With dead ends: 287 [2024-11-14 04:07:03,153 INFO L226 Difference]: Without dead ends: 143 [2024-11-14 04:07:03,158 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 04:07:03,164 INFO L432 NwaCegarLoop]: 234 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:07:03,165 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 04:07:03,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2024-11-14 04:07:03,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2024-11-14 04:07:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 98 states have (on average 1.510204081632653) internal successors, (148), 98 states have internal predecessors, (148), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-14 04:07:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 234 transitions. [2024-11-14 04:07:03,259 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 234 transitions. Word has length 283 [2024-11-14 04:07:03,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:07:03,259 INFO L471 AbstractCegarLoop]: Abstraction has 143 states and 234 transitions. [2024-11-14 04:07:03,260 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.5) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-14 04:07:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 234 transitions. [2024-11-14 04:07:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:07:03,271 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:07:03,272 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:07:03,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-14 04:07:03,473 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:07:03,473 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:07:03,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:07:03,474 INFO L85 PathProgramCache]: Analyzing trace with hash -621105270, now seen corresponding path program 1 times [2024-11-14 04:07:03,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:07:03,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [253372553] [2024-11-14 04:07:03,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:03,475 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:07:03,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:07:03,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:07:03,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 04:07:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:04,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:07:04,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-14 04:07:06,740 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:07:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:07:08,388 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:07:08,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [253372553] [2024-11-14 04:07:08,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [253372553] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:07:08,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [849005161] [2024-11-14 04:07:08,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:08,391 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:08,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:07:08,401 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:07:08,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 04:07:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:09,411 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:07:09,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-14 04:07:09,499 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:07:09,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [849005161] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:07:09,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:07:09,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-14 04:07:09,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952781442] [2024-11-14 04:07:09,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:07:09,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:07:09,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:07:09,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:07:09,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:07:09,505 INFO L87 Difference]: Start difference. First operand 143 states and 234 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:07:12,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:14,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:14,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:07:14,383 INFO L93 Difference]: Finished difference Result 341 states and 557 transitions. [2024-11-14 04:07:14,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:07:14,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 283 [2024-11-14 04:07:14,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:07:14,390 INFO L225 Difference]: With dead ends: 341 [2024-11-14 04:07:14,390 INFO L226 Difference]: Without dead ends: 201 [2024-11-14 04:07:14,396 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 846 GetRequests, 839 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:07:14,397 INFO L432 NwaCegarLoop]: 230 mSDtfsCounter, 90 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-14 04:07:14,398 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 443 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 18 Invalid, 2 Unknown, 0 Unchecked, 4.8s Time] [2024-11-14 04:07:14,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2024-11-14 04:07:14,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 198. [2024-11-14 04:07:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198 states, 146 states have (on average 1.5273972602739727) internal successors, (223), 147 states have internal predecessors, (223), 49 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 48 states have call predecessors, (49), 49 states have call successors, (49) [2024-11-14 04:07:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 321 transitions. [2024-11-14 04:07:14,425 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 321 transitions. Word has length 283 [2024-11-14 04:07:14,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:07:14,428 INFO L471 AbstractCegarLoop]: Abstraction has 198 states and 321 transitions. [2024-11-14 04:07:14,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:07:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 321 transitions. [2024-11-14 04:07:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:07:14,439 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:07:14,439 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:07:14,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-14 04:07:14,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-14 04:07:14,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:14,840 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:07:14,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:07:14,841 INFO L85 PathProgramCache]: Analyzing trace with hash -559065656, now seen corresponding path program 1 times [2024-11-14 04:07:14,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:07:14,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [143176339] [2024-11-14 04:07:14,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:14,842 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:07:14,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:07:14,844 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:07:14,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-14 04:07:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:15,560 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:07:15,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-14 04:07:17,852 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:07:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:07:19,679 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:07:19,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [143176339] [2024-11-14 04:07:19,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [143176339] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:07:19,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1381626373] [2024-11-14 04:07:19,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:19,680 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:19,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:07:19,683 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:07:19,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-14 04:07:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:20,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:07:20,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-14 04:07:20,821 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:07:20,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1381626373] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:07:20,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:07:20,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-14 04:07:20,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815738827] [2024-11-14 04:07:20,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:07:20,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:07:20,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:07:20,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:07:20,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:07:20,825 INFO L87 Difference]: Start difference. First operand 198 states and 321 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:07:23,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:25,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:25,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:07:25,184 INFO L93 Difference]: Finished difference Result 510 states and 825 transitions. [2024-11-14 04:07:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:07:25,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 283 [2024-11-14 04:07:25,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:07:25,237 INFO L225 Difference]: With dead ends: 510 [2024-11-14 04:07:25,237 INFO L226 Difference]: Without dead ends: 315 [2024-11-14 04:07:25,238 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 846 GetRequests, 839 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:07:25,239 INFO L432 NwaCegarLoop]: 226 mSDtfsCounter, 95 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:07:25,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 432 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2024-11-14 04:07:25,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2024-11-14 04:07:25,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 311. [2024-11-14 04:07:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 249 states have (on average 1.5421686746987953) internal successors, (384), 252 states have internal predecessors, (384), 57 states have call successors, (57), 4 states have call predecessors, (57), 4 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2024-11-14 04:07:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 498 transitions. [2024-11-14 04:07:25,270 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 498 transitions. Word has length 283 [2024-11-14 04:07:25,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:07:25,271 INFO L471 AbstractCegarLoop]: Abstraction has 311 states and 498 transitions. [2024-11-14 04:07:25,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:07:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 498 transitions. [2024-11-14 04:07:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:07:25,276 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:07:25,277 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:07:25,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-14 04:07:25,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-14 04:07:25,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:25,678 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:07:25,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:07:25,678 INFO L85 PathProgramCache]: Analyzing trace with hash 63847282, now seen corresponding path program 1 times [2024-11-14 04:07:25,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:07:25,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [552158291] [2024-11-14 04:07:25,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:25,679 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:07:25,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:07:25,681 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:07:25,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-14 04:07:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:26,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:07:26,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-14 04:07:28,644 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:07:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:07:30,669 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:07:30,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [552158291] [2024-11-14 04:07:30,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [552158291] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:07:30,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1860479469] [2024-11-14 04:07:30,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:30,669 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:30,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:07:30,672 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:07:30,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-14 04:07:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:31,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 04:07:31,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-14 04:07:31,660 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:07:31,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1860479469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:07:31,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:07:31,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-14 04:07:31,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025166685] [2024-11-14 04:07:31,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:07:31,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:07:31,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:07:31,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:07:31,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:07:31,663 INFO L87 Difference]: Start difference. First operand 311 states and 498 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:07:34,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:36,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:38,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:40,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:42,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:42,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:07:42,216 INFO L93 Difference]: Finished difference Result 619 states and 993 transitions. [2024-11-14 04:07:42,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:07:42,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 283 [2024-11-14 04:07:42,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:07:42,278 INFO L225 Difference]: With dead ends: 619 [2024-11-14 04:07:42,279 INFO L226 Difference]: Without dead ends: 311 [2024-11-14 04:07:42,280 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 847 GetRequests, 838 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:07:42,281 INFO L432 NwaCegarLoop]: 240 mSDtfsCounter, 21 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:07:42,281 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 684 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 5 Unknown, 0 Unchecked, 10.5s Time] [2024-11-14 04:07:42,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2024-11-14 04:07:42,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 311. [2024-11-14 04:07:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 249 states have (on average 1.538152610441767) internal successors, (383), 252 states have internal predecessors, (383), 57 states have call successors, (57), 4 states have call predecessors, (57), 4 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2024-11-14 04:07:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 497 transitions. [2024-11-14 04:07:42,330 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 497 transitions. Word has length 283 [2024-11-14 04:07:42,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:07:42,331 INFO L471 AbstractCegarLoop]: Abstraction has 311 states and 497 transitions. [2024-11-14 04:07:42,331 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:07:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 497 transitions. [2024-11-14 04:07:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-14 04:07:42,338 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:07:42,339 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:07:42,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2024-11-14 04:07:42,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-14 04:07:42,739 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:42,740 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:07:42,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:07:42,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1664743941, now seen corresponding path program 1 times [2024-11-14 04:07:42,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:07:42,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [677614520] [2024-11-14 04:07:42,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:42,741 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:07:42,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:07:42,742 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:07:42,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2024-11-14 04:07:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:43,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:07:43,509 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-14 04:07:45,827 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:07:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:07:47,639 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:07:47,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [677614520] [2024-11-14 04:07:47,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [677614520] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:07:47,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2125073089] [2024-11-14 04:07:47,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:47,639 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:07:47,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:07:47,642 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:07:47,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 04:07:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:50,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:07:50,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-14 04:07:52,638 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:07:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:07:54,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2125073089] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:07:54,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [697119359] [2024-11-14 04:07:54,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:07:54,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:07:54,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:07:54,544 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:07:54,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 04:07:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:07:54,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:07:54,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:07:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 658 proven. 114 refuted. 0 times theorem prover too weak. 2840 trivial. 0 not checked. [2024-11-14 04:07:57,020 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:07:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 12 proven. 114 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:07:58,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [697119359] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:07:58,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 04:07:58,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 04:07:58,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081669890] [2024-11-14 04:07:58,837 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 04:07:58,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 04:07:58,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:07:58,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 04:07:58,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:07:58,849 INFO L87 Difference]: Start difference. First operand 311 states and 497 transitions. Second operand has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2024-11-14 04:08:03,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:05,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:07,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:07,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:08:07,281 INFO L93 Difference]: Finished difference Result 522 states and 827 transitions. [2024-11-14 04:08:07,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 04:08:07,282 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 284 [2024-11-14 04:08:07,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:08:07,285 INFO L225 Difference]: With dead ends: 522 [2024-11-14 04:08:07,285 INFO L226 Difference]: Without dead ends: 214 [2024-11-14 04:08:07,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1701 GetRequests, 1690 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:08:07,287 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 86 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:08:07,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 450 Invalid, 299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 290 Invalid, 3 Unknown, 0 Unchecked, 8.2s Time] [2024-11-14 04:08:07,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2024-11-14 04:08:07,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 211. [2024-11-14 04:08:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 152 states have (on average 1.4473684210526316) internal successors, (220), 154 states have internal predecessors, (220), 53 states have call successors, (53), 5 states have call predecessors, (53), 5 states have return successors, (53), 51 states have call predecessors, (53), 53 states have call successors, (53) [2024-11-14 04:08:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 326 transitions. [2024-11-14 04:08:07,310 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 326 transitions. Word has length 284 [2024-11-14 04:08:07,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:08:07,311 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 326 transitions. [2024-11-14 04:08:07,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 7 states have internal predecessors, (112), 2 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2024-11-14 04:08:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 326 transitions. [2024-11-14 04:08:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-14 04:08:07,314 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:08:07,314 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:08:07,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-14 04:08:07,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2024-11-14 04:08:07,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 04:08:07,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:08:07,915 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:08:07,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:08:07,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1600535615, now seen corresponding path program 1 times [2024-11-14 04:08:07,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:08:07,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [92052143] [2024-11-14 04:08:07,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:07,917 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:08:07,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:08:07,918 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:08:07,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2024-11-14 04:08:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:08:08,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:08:08,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:08:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-14 04:08:08,732 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:08:08,732 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:08:08,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [92052143] [2024-11-14 04:08:08,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [92052143] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:08:08,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:08:08,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:08:08,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023073113] [2024-11-14 04:08:08,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:08:08,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:08:08,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:08:08,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:08:08,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:08:08,738 INFO L87 Difference]: Start difference. First operand 211 states and 326 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:08:10,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:10,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:08:10,897 INFO L93 Difference]: Finished difference Result 408 states and 635 transitions. [2024-11-14 04:08:10,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:08:10,943 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 284 [2024-11-14 04:08:10,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:08:10,946 INFO L225 Difference]: With dead ends: 408 [2024-11-14 04:08:10,946 INFO L226 Difference]: Without dead ends: 211 [2024-11-14 04:08:10,947 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:08:10,948 INFO L432 NwaCegarLoop]: 221 mSDtfsCounter, 0 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:08:10,948 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 437 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2024-11-14 04:08:10,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2024-11-14 04:08:10,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 211. [2024-11-14 04:08:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 152 states have (on average 1.4407894736842106) internal successors, (219), 154 states have internal predecessors, (219), 53 states have call successors, (53), 5 states have call predecessors, (53), 5 states have return successors, (53), 51 states have call predecessors, (53), 53 states have call successors, (53) [2024-11-14 04:08:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 325 transitions. [2024-11-14 04:08:10,966 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 325 transitions. Word has length 284 [2024-11-14 04:08:10,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:08:10,967 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 325 transitions. [2024-11-14 04:08:10,968 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:08:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 325 transitions. [2024-11-14 04:08:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-14 04:08:10,984 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:08:10,984 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:08:10,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2024-11-14 04:08:11,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:08:11,184 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:08:11,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:08:11,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1665072383, now seen corresponding path program 1 times [2024-11-14 04:08:11,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:08:11,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [804219984] [2024-11-14 04:08:11,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:11,186 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:08:11,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:08:11,188 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:08:11,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2024-11-14 04:08:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:08:11,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:08:11,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:08:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-14 04:08:14,135 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:08:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:08:15,946 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:08:15,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [804219984] [2024-11-14 04:08:15,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [804219984] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:08:15,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1268605005] [2024-11-14 04:08:15,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:15,946 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:08:15,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:08:15,951 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:08:15,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-14 04:08:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:08:16,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:08:16,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:08:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-14 04:08:17,047 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:08:17,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1268605005] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:08:17,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:08:17,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2024-11-14 04:08:17,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642117602] [2024-11-14 04:08:17,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:08:17,049 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:08:17,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:08:17,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:08:17,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:08:17,050 INFO L87 Difference]: Start difference. First operand 211 states and 325 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:08:19,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:21,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:23,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:25,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:27,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:29,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:31,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:33,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:35,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:37,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:40,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:42,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:44,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:44,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:08:44,932 INFO L93 Difference]: Finished difference Result 681 states and 1067 transitions. [2024-11-14 04:08:44,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 04:08:44,991 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 284 [2024-11-14 04:08:44,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:08:44,998 INFO L225 Difference]: With dead ends: 681 [2024-11-14 04:08:44,998 INFO L226 Difference]: Without dead ends: 484 [2024-11-14 04:08:45,001 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 840 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-11-14 04:08:45,002 INFO L432 NwaCegarLoop]: 484 mSDtfsCounter, 253 mSDsluCounter, 1041 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 1525 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:08:45,002 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 1525 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 135 Invalid, 13 Unknown, 0 Unchecked, 27.6s Time] [2024-11-14 04:08:45,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2024-11-14 04:08:45,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 406. [2024-11-14 04:08:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 406 states, 294 states have (on average 1.4489795918367347) internal successors, (426), 297 states have internal predecessors, (426), 102 states have call successors, (102), 9 states have call predecessors, (102), 9 states have return successors, (102), 99 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-14 04:08:45,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2024-11-14 04:08:45,078 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 284 [2024-11-14 04:08:45,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:08:45,080 INFO L471 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2024-11-14 04:08:45,081 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:08:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2024-11-14 04:08:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-14 04:08:45,084 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:08:45,084 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:08:45,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-14 04:08:45,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2024-11-14 04:08:45,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:08:45,485 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:08:45,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:08:45,486 INFO L85 PathProgramCache]: Analyzing trace with hash 644004029, now seen corresponding path program 1 times [2024-11-14 04:08:45,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:08:45,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [507711918] [2024-11-14 04:08:45,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:45,487 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:08:45,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:08:45,488 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:08:45,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2024-11-14 04:08:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:08:46,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:08:46,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:08:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-14 04:08:48,614 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:08:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:08:50,875 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:08:50,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [507711918] [2024-11-14 04:08:50,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [507711918] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:08:50,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [479940544] [2024-11-14 04:08:50,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:50,875 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:08:50,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:08:50,878 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:08:50,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-14 04:08:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:08:53,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:08:53,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:08:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-14 04:08:56,037 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:08:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:08:58,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [479940544] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:08:58,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062833870] [2024-11-14 04:08:58,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:08:58,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:08:58,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:08:58,150 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:08:58,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 04:08:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:08:58,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:08:58,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:09:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 918 proven. 108 refuted. 0 times theorem prover too weak. 2586 trivial. 0 not checked. [2024-11-14 04:09:01,281 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:09:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 18 proven. 108 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-14 04:09:03,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062833870] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:09:03,206 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 04:09:03,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 04:09:03,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778849158] [2024-11-14 04:09:03,207 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 04:09:03,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 04:09:03,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:09:03,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 04:09:03,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:09:03,210 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-14 04:09:07,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:09,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:11,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:12,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:09:12,210 INFO L93 Difference]: Finished difference Result 708 states and 1094 transitions. [2024-11-14 04:09:12,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 04:09:12,211 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 284 [2024-11-14 04:09:12,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:09:12,215 INFO L225 Difference]: With dead ends: 708 [2024-11-14 04:09:12,215 INFO L226 Difference]: Without dead ends: 316 [2024-11-14 04:09:12,216 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1701 GetRequests, 1690 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:09:12,218 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 99 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-11-14 04:09:12,218 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 432 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 276 Invalid, 3 Unknown, 0 Unchecked, 8.8s Time] [2024-11-14 04:09:12,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2024-11-14 04:09:12,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 311. [2024-11-14 04:09:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 209 states have (on average 1.368421052631579) internal successors, (286), 210 states have internal predecessors, (286), 92 states have call successors, (92), 9 states have call predecessors, (92), 9 states have return successors, (92), 91 states have call predecessors, (92), 92 states have call successors, (92) [2024-11-14 04:09:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 470 transitions. [2024-11-14 04:09:12,258 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 470 transitions. Word has length 284 [2024-11-14 04:09:12,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:09:12,259 INFO L471 AbstractCegarLoop]: Abstraction has 311 states and 470 transitions. [2024-11-14 04:09:12,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 2 states have call successors, (79), 2 states have call predecessors, (79), 4 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-14 04:09:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 470 transitions. [2024-11-14 04:09:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-14 04:09:12,262 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:09:12,262 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:09:12,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-14 04:09:12,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Ended with exit code 0 [2024-11-14 04:09:12,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-11-14 04:09:12,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:09:12,863 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:09:12,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:09:12,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1789774847, now seen corresponding path program 1 times [2024-11-14 04:09:12,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:09:12,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [898961554] [2024-11-14 04:09:12,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:09:12,864 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:09:12,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:09:12,866 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:09:12,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2024-11-14 04:09:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:09:13,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:09:13,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:09:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-14 04:09:19,794 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:09:20,320 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:09:20,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [898961554] [2024-11-14 04:09:20,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [898961554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:09:20,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [906823129] [2024-11-14 04:09:20,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:09:20,320 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:09:20,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:09:20,322 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:09:20,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-14 04:09:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:09:21,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:09:21,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:09:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-14 04:09:21,943 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:09:21,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [906823129] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:09:21,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 04:09:21,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2024-11-14 04:09:21,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860584375] [2024-11-14 04:09:21,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:09:21,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:09:21,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:09:21,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:09:21,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-14 04:09:21,945 INFO L87 Difference]: Start difference. First operand 311 states and 470 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:09:27,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:29,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:31,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:33,728 WARN L539 Checker$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 [] [2024-11-14 04:09:35,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:37,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:39,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:41,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:42,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:09:42,120 INFO L93 Difference]: Finished difference Result 1011 states and 1542 transitions. [2024-11-14 04:09:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 04:09:42,122 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 284 [2024-11-14 04:09:42,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:09:42,128 INFO L225 Difference]: With dead ends: 1011 [2024-11-14 04:09:42,128 INFO L226 Difference]: Without dead ends: 725 [2024-11-14 04:09:42,130 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 598 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2024-11-14 04:09:42,131 INFO L432 NwaCegarLoop]: 234 mSDtfsCounter, 331 mSDsluCounter, 588 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 29 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:09:42,131 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [331 Valid, 822 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 168 Invalid, 8 Unknown, 0 Unchecked, 19.9s Time] [2024-11-14 04:09:42,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states. [2024-11-14 04:09:42,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 495. [2024-11-14 04:09:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 495 states, 377 states have (on average 1.4217506631299734) internal successors, (536), 380 states have internal predecessors, (536), 104 states have call successors, (104), 13 states have call predecessors, (104), 13 states have return successors, (104), 101 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-14 04:09:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 744 transitions. [2024-11-14 04:09:42,205 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 744 transitions. Word has length 284 [2024-11-14 04:09:42,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:09:42,206 INFO L471 AbstractCegarLoop]: Abstraction has 495 states and 744 transitions. [2024-11-14 04:09:42,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2024-11-14 04:09:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 744 transitions. [2024-11-14 04:09:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-14 04:09:42,209 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:09:42,209 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:09:42,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2024-11-14 04:09:42,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-14 04:09:42,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:09:42,610 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:09:42,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:09:42,610 INFO L85 PathProgramCache]: Analyzing trace with hash 816248707, now seen corresponding path program 1 times [2024-11-14 04:09:42,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:09:42,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [199766395] [2024-11-14 04:09:42,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:09:42,612 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:09:42,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:09:42,614 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:09:42,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2024-11-14 04:09:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:09:43,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:09:43,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:09:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-14 04:09:49,377 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:09:49,887 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:09:49,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [199766395] [2024-11-14 04:09:49,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [199766395] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:09:49,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [916390364] [2024-11-14 04:09:49,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:09:49,887 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:09:49,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:09:49,890 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:09:49,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-14 04:09:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:09:52,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:09:52,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:09:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 42 proven. 126 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:09:56,091 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:09:56,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [916390364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:09:56,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [328202458] [2024-11-14 04:09:56,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:09:56,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:09:56,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:09:56,392 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:09:56,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 04:09:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:09:56,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:09:56,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:10:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 86 proven. 246 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-14 04:10:03,010 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:10:03,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [328202458] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:10:03,428 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:10:03,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 8] total 8 [2024-11-14 04:10:03,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028553033] [2024-11-14 04:10:03,430 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:10:03,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 04:10:03,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:10:03,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 04:10:03,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:10:03,435 INFO L87 Difference]: Start difference. First operand 495 states and 744 transitions. Second operand has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 3 states have call successors, (84), 3 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 3 states have call successors, (85) [2024-11-14 04:10:08,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:10,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:12,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:14,302 WARN L539 Checker$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 [] [2024-11-14 04:10:16,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:16,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:10:16,330 INFO L93 Difference]: Finished difference Result 1009 states and 1494 transitions. [2024-11-14 04:10:16,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 04:10:16,407 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 3 states have call successors, (84), 3 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 3 states have call successors, (85) Word has length 284 [2024-11-14 04:10:16,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:10:16,412 INFO L225 Difference]: With dead ends: 1009 [2024-11-14 04:10:16,412 INFO L226 Difference]: Without dead ends: 539 [2024-11-14 04:10:16,414 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 975 GetRequests, 965 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2024-11-14 04:10:16,415 INFO L432 NwaCegarLoop]: 170 mSDtfsCounter, 85 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:10:16,415 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 540 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 340 Invalid, 5 Unknown, 0 Unchecked, 12.6s Time] [2024-11-14 04:10:16,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2024-11-14 04:10:16,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 535. [2024-11-14 04:10:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 407 states have (on average 1.375921375921376) internal successors, (560), 410 states have internal predecessors, (560), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 101 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-14 04:10:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 768 transitions. [2024-11-14 04:10:16,470 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 768 transitions. Word has length 284 [2024-11-14 04:10:16,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:10:16,471 INFO L471 AbstractCegarLoop]: Abstraction has 535 states and 768 transitions. [2024-11-14 04:10:16,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.625) internal successors, (125), 8 states have internal predecessors, (125), 3 states have call successors, (84), 3 states have call predecessors, (84), 4 states have return successors, (85), 2 states have call predecessors, (85), 3 states have call successors, (85) [2024-11-14 04:10:16,471 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 768 transitions. [2024-11-14 04:10:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-14 04:10:16,474 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:10:16,474 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:10:16,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 04:10:16,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-14 04:10:16,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Ended with exit code 0 [2024-11-14 04:10:17,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:10:17,076 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:10:17,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:10:17,077 INFO L85 PathProgramCache]: Analyzing trace with hash 519396638, now seen corresponding path program 1 times [2024-11-14 04:10:17,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:10:17,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1881153850] [2024-11-14 04:10:17,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:10:17,078 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:10:17,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:10:17,081 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:10:17,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2024-11-14 04:10:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:10:18,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 04:10:18,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:10:27,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2397 proven. 159 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-14 04:10:27,157 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:10:29,141 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:10:29,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1881153850] [2024-11-14 04:10:29,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1881153850] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:10:29,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1161886686] [2024-11-14 04:10:29,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:10:29,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:10:29,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:10:29,144 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:10:29,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-14 04:10:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:10:42,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 04:10:42,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:10:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2361 proven. 126 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2024-11-14 04:10:55,190 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:10:56,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1161886686] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:10:56,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1792584270] [2024-11-14 04:10:56,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:10:56,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:10:56,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:10:56,200 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:10:56,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-14 04:10:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:10:56,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 04:10:56,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:11:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2397 proven. 159 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-14 04:11:05,701 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:11:07,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1792584270] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:11:07,194 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:11:07,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 11] total 19 [2024-11-14 04:11:07,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100328058] [2024-11-14 04:11:07,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:11:07,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 04:11:07,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:11:07,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 04:11:07,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=486, Unknown=0, NotChecked=0, Total=650 [2024-11-14 04:11:07,197 INFO L87 Difference]: Start difference. First operand 535 states and 768 transitions. Second operand has 20 states, 20 states have (on average 6.9) internal successors, (138), 18 states have internal predecessors, (138), 7 states have call successors, (86), 7 states have call predecessors, (86), 11 states have return successors, (86), 7 states have call predecessors, (86), 7 states have call successors, (86) [2024-11-14 04:11:17,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:19,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:21,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:23,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:25,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:27,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:29,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:31,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:33,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:35,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:37,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:39,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:41,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:43,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:45,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:47,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:53,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:55,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:57,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:11:57,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:11:57,993 INFO L93 Difference]: Finished difference Result 1855 states and 2686 transitions. [2024-11-14 04:11:57,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-14 04:11:57,994 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 6.9) internal successors, (138), 18 states have internal predecessors, (138), 7 states have call successors, (86), 7 states have call predecessors, (86), 11 states have return successors, (86), 7 states have call predecessors, (86), 7 states have call successors, (86) Word has length 285 [2024-11-14 04:11:57,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:11:58,002 INFO L225 Difference]: With dead ends: 1855 [2024-11-14 04:11:58,002 INFO L226 Difference]: Without dead ends: 1353 [2024-11-14 04:11:58,004 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1141 GetRequests, 1098 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 494 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=527, Invalid=1453, Unknown=0, NotChecked=0, Total=1980 [2024-11-14 04:11:58,005 INFO L432 NwaCegarLoop]: 159 mSDtfsCounter, 521 mSDsluCounter, 1764 mSDsCounter, 0 mSdLazyCounter, 1294 mSolverCounterSat, 227 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1923 SdHoareTripleChecker+Invalid, 1539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 1294 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:11:58,005 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 1923 Invalid, 1539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 1294 Invalid, 18 Unknown, 0 Unchecked, 48.4s Time] [2024-11-14 04:11:58,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2024-11-14 04:11:58,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1142. [2024-11-14 04:11:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1142 states, 850 states have (on average 1.356470588235294) internal successors, (1153), 854 states have internal predecessors, (1153), 239 states have call successors, (239), 52 states have call predecessors, (239), 52 states have return successors, (239), 235 states have call predecessors, (239), 239 states have call successors, (239) [2024-11-14 04:11:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 1631 transitions. [2024-11-14 04:11:58,131 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 1631 transitions. Word has length 285 [2024-11-14 04:11:58,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:11:58,132 INFO L471 AbstractCegarLoop]: Abstraction has 1142 states and 1631 transitions. [2024-11-14 04:11:58,132 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 6.9) internal successors, (138), 18 states have internal predecessors, (138), 7 states have call successors, (86), 7 states have call predecessors, (86), 11 states have return successors, (86), 7 states have call predecessors, (86), 7 states have call successors, (86) [2024-11-14 04:11:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1631 transitions. [2024-11-14 04:11:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-14 04:11:58,134 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:11:58,134 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:11:58,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-14 04:11:58,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2024-11-14 04:11:58,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-14 04:11:58,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:11:58,735 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:11:58,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:11:58,736 INFO L85 PathProgramCache]: Analyzing trace with hash 128672171, now seen corresponding path program 1 times [2024-11-14 04:11:58,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:11:58,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [723245118] [2024-11-14 04:11:58,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:11:58,737 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:11:58,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:11:58,739 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:11:58,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2024-11-14 04:11:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:11:59,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:11:59,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:12:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2417 proven. 183 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-14 04:12:06,905 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:12:09,769 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:12:09,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [723245118] [2024-11-14 04:12:09,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [723245118] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:12:09,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1117909761] [2024-11-14 04:12:09,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:12:09,770 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:12:09,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:12:09,772 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:12:09,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-14 04:12:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:12:18,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 04:12:18,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:12:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2378 proven. 153 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-11-14 04:12:29,031 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:12:32,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1117909761] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:12:32,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868176333] [2024-11-14 04:12:32,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:12:32,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:12:32,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:12:32,053 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:12:32,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-14 04:12:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:12:32,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:12:32,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:12:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 2417 proven. 183 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-14 04:12:38,558 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:12:40,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868176333] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:12:40,861 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:12:40,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 15] total 26 [2024-11-14 04:12:40,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679475039] [2024-11-14 04:12:40,861 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:12:40,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-14 04:12:40,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:12:40,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-14 04:12:40,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=678, Unknown=0, NotChecked=0, Total=812 [2024-11-14 04:12:40,863 INFO L87 Difference]: Start difference. First operand 1142 states and 1631 transitions. Second operand has 26 states, 26 states have (on average 5.576923076923077) internal successors, (145), 25 states have internal predecessors, (145), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) [2024-11-14 04:12:51,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:12:53,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:12:55,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:12:57,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:12:59,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:01,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:03,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:05,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:07,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:09,637 WARN L539 Checker$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 [] [2024-11-14 04:13:11,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:13,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:15,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:17,658 WARN L539 Checker$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 [] [2024-11-14 04:13:19,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:21,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:23,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:13:25,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:27,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:29,693 WARN L539 Checker$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] [2024-11-14 04:13:31,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:33,702 WARN L539 Checker$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] [2024-11-14 04:13:35,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:37,712 WARN L539 Checker$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] [2024-11-14 04:13:39,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:41,721 WARN L539 Checker$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] [2024-11-14 04:13:43,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:45,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:47,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:49,731 WARN L539 Checker$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] [2024-11-14 04:13:51,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:13:53,735 WARN L539 Checker$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] [2024-11-14 04:13:55,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:14:01,933 WARN L539 Checker$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 [] [2024-11-14 04:14:03,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:05,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:07,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:09,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:11,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:13,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:15,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:17,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:19,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:21,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:23,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:25,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:27,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:29,948 WARN L539 Checker$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 [] [2024-11-14 04:14:31,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:14:33,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:35,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:37,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:39,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:41,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:14:44,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:14:46,197 WARN L539 Checker$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] [2024-11-14 04:14:48,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:14:50,203 WARN L539 Checker$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] [2024-11-14 04:14:52,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:14:54,209 WARN L539 Checker$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] [2024-11-14 04:14:56,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:14:58,215 WARN L539 Checker$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] [2024-11-14 04:15:00,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:02,220 WARN L539 Checker$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] [2024-11-14 04:15:04,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:06,226 WARN L539 Checker$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] [2024-11-14 04:15:08,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:10,230 WARN L539 Checker$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 [0] [2024-11-14 04:15:12,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:14,235 WARN L539 Checker$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 [0] [2024-11-14 04:15:16,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:18,243 WARN L539 Checker$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] [2024-11-14 04:15:20,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:22,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:15:22,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:15:22,198 INFO L93 Difference]: Finished difference Result 2105 states and 2954 transitions. [2024-11-14 04:15:22,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-11-14 04:15:22,199 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 5.576923076923077) internal successors, (145), 25 states have internal predecessors, (145), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) Word has length 286 [2024-11-14 04:15:22,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:15:22,207 INFO L225 Difference]: With dead ends: 2105 [2024-11-14 04:15:22,207 INFO L226 Difference]: Without dead ends: 1603 [2024-11-14 04:15:22,209 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1017 GetRequests, 961 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 874 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=654, Invalid=2652, Unknown=0, NotChecked=0, Total=3306 [2024-11-14 04:15:22,210 INFO L432 NwaCegarLoop]: 152 mSDtfsCounter, 575 mSDsluCounter, 902 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 254 mSolverCounterUnsat, 72 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 156.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 586 SdHoareTripleChecker+Valid, 1054 SdHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 254 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 72 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 157.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:15:22,210 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [586 Valid, 1054 Invalid, 1363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [254 Valid, 1037 Invalid, 72 Unknown, 0 Unchecked, 157.1s Time] [2024-11-14 04:15:22,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1603 states. [2024-11-14 04:15:22,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1603 to 1350. [2024-11-14 04:15:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 994 states have (on average 1.3148893360160965) internal successors, (1307), 1002 states have internal predecessors, (1307), 273 states have call successors, (273), 82 states have call predecessors, (273), 82 states have return successors, (273), 265 states have call predecessors, (273), 273 states have call successors, (273) [2024-11-14 04:15:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1853 transitions. [2024-11-14 04:15:22,374 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1853 transitions. Word has length 286 [2024-11-14 04:15:22,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:15:22,375 INFO L471 AbstractCegarLoop]: Abstraction has 1350 states and 1853 transitions. [2024-11-14 04:15:22,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 5.576923076923077) internal successors, (145), 25 states have internal predecessors, (145), 9 states have call successors, (86), 9 states have call predecessors, (86), 13 states have return successors, (86), 9 states have call predecessors, (86), 9 states have call successors, (86) [2024-11-14 04:15:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1853 transitions. [2024-11-14 04:15:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-14 04:15:22,377 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:15:22,377 INFO L215 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:15:22,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-14 04:15:22,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Ended with exit code 0 [2024-11-14 04:15:22,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2024-11-14 04:15:22,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:15:22,978 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:15:22,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:15:22,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1023224287, now seen corresponding path program 1 times [2024-11-14 04:15:22,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:15:22,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2073615206] [2024-11-14 04:15:22,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:15:22,979 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:15:22,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:15:22,981 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:15:22,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b61aec-c63b-402b-ab4d-527eacef6c60/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2024-11-14 04:15:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:15:24,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-14 04:15:24,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:19:52,233 WARN L286 SmtUtils]: Spent 26.64s on a formula simplification that was a NOOP. DAG size: 115 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)