./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.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_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/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 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:41:20,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:41:20,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 04:41:20,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:41:20,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:41:21,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:41:21,031 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:41:21,032 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:41:21,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:41:21,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:41:21,033 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:41:21,033 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:41:21,036 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:41:21,036 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:41:21,036 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:41:21,036 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:41:21,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:41:21,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:41:21,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:41:21,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:41:21,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:41:21,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:41:21,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:41:21,039 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:41:21,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:41:21,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:41:21,041 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:41:21,042 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:41:21,042 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_b7697244-4392-402b-84d5-66b501aa891e/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 -> 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b [2024-11-14 04:41:21,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:41:21,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:41:21,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:41:21,453 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:41:21,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:41:21,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i Unable to find full path for "g++" [2024-11-14 04:41:23,705 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:41:24,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:41:24,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i [2024-11-14 04:41:24,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data/1e3e17d50/ff622d0f10b84bec8168c6f6f687919f/FLAG2f320b361 [2024-11-14 04:41:24,258 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data/1e3e17d50/ff622d0f10b84bec8168c6f6f687919f [2024-11-14 04:41:24,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:41:24,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:41:24,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:41:24,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:41:24,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:41:24,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac04336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24, skipping insertion in model container [2024-11-14 04:41:24,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:41:24,530 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_b7697244-4392-402b-84d5-66b501aa891e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2024-11-14 04:41:24,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:41:24,717 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:41:24,726 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_b7697244-4392-402b-84d5-66b501aa891e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2024-11-14 04:41:24,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:41:24,825 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:41:24,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24 WrapperNode [2024-11-14 04:41:24,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:41:24,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:41:24,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:41:24,827 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:41:24,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,919 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 357 [2024-11-14 04:41:24,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:41:24,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:41:24,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:41:24,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:41:24,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:24,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:25,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:25,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:25,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:41:25,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:41:25,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:41:25,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:41:25,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (1/1) ... [2024-11-14 04:41:25,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:41:25,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:41:25,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:41:25,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:41:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:41:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:41:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:41:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:41:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:41:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:41:25,253 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:41:25,255 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:41:26,351 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-14 04:41:26,352 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:41:27,269 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:41:27,269 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:41:27,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:41:27 BoogieIcfgContainer [2024-11-14 04:41:27,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:41:27,272 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:41:27,272 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:41:27,277 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:41:27,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:41:24" (1/3) ... [2024-11-14 04:41:27,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59248325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:41:27, skipping insertion in model container [2024-11-14 04:41:27,278 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:24" (2/3) ... [2024-11-14 04:41:27,279 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59248325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:41:27, skipping insertion in model container [2024-11-14 04:41:27,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:41:27" (3/3) ... [2024-11-14 04:41:27,280 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-39.i [2024-11-14 04:41:27,295 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:41:27,298 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-39.i that has 2 procedures, 77 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:41:27,362 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:41:27,380 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;@3ad7c14a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:41:27,380 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:41:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand has 77 states, 32 states have (on average 1.09375) internal successors, (35), 33 states have internal predecessors, (35), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2024-11-14 04:41:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-14 04:41:27,400 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:41:27,401 INFO L215 NwaCegarLoop]: trace histogram [42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:41:27,402 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:41:27,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:41:27,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1884554946, now seen corresponding path program 1 times [2024-11-14 04:41:27,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:41:27,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954670207] [2024-11-14 04:41:27,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:41:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:41:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 04:41:31,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1095745284] [2024-11-14 04:41:31,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:41:31,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:41:31,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:41:31,320 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:41:31,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 04:41:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:41:32,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:41:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:41:36,874 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:41:36,878 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:41:36,881 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:41:36,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 04:41:37,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 04:41:37,091 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 04:41:37,263 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:41:37,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:41:37 BoogieIcfgContainer [2024-11-14 04:41:37,266 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:41:37,267 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:41:37,267 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:41:37,267 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:41:37,269 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:41:27" (3/4) ... [2024-11-14 04:41:37,271 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:41:37,272 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:41:37,276 INFO L158 Benchmark]: Toolchain (without parser) took 13011.54ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 92.0MB in the beginning and 84.1MB in the end (delta: 7.9MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2024-11-14 04:41:37,276 INFO L158 Benchmark]: CDTParser took 2.29ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:41:37,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.02ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 68.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:41:37,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.31ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 59.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:41:37,277 INFO L158 Benchmark]: Boogie Preprocessor took 93.05ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 55.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:41:37,278 INFO L158 Benchmark]: RCFGBuilder took 2256.34ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 67.9MB in the end (delta: -12.5MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-14 04:41:37,278 INFO L158 Benchmark]: TraceAbstraction took 9994.12ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 67.3MB in the beginning and 84.2MB in the end (delta: -16.8MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2024-11-14 04:41:37,278 INFO L158 Benchmark]: Witness Printer took 5.39ms. Allocated memory is still 209.7MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:41:37,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.02ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 68.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.31ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 59.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.05ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 55.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2256.34ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 67.9MB in the end (delta: -12.5MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * TraceAbstraction took 9994.12ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 67.3MB in the beginning and 84.2MB in the end (delta: -16.8MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. * Witness Printer took 5.39ms. Allocated memory is still 209.7MB. Free memory was 84.2MB in the beginning and 84.1MB in the end (delta: 27.3kB). 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 214, overapproximation of someBinaryArithmeticDOUBLEoperation at line 112, overapproximation of someBinaryFLOATComparisonOperation at line 315, overapproximation of someBinaryFLOATComparisonOperation at line 97, overapproximation of someBinaryFLOATComparisonOperation at line 297, overapproximation of someBinaryFLOATComparisonOperation at line 303, overapproximation of someBinaryFLOATComparisonOperation at line 327, overapproximation of someBinaryFLOATComparisonOperation at line 313, overapproximation of someBinaryFLOATComparisonOperation at line 284, overapproximation of someBinaryFLOATComparisonOperation at line 301, overapproximation of someBinaryFLOATComparisonOperation at line 286, overapproximation of someBinaryFLOATComparisonOperation at line 311, overapproximation of someBinaryFLOATComparisonOperation at line 299, overapproximation of someBinaryFLOATComparisonOperation at line 326, overapproximation of someUnaryDOUBLEoperation at line 41, overapproximation of someBinaryDOUBLEComparisonOperation at line 144, overapproximation of someBinaryDOUBLEComparisonOperation at line 344, overapproximation of someUnaryFLOAToperation at line 135, overapproximation of someBinaryArithmeticFLOAToperation at line 137. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 200; [L23] unsigned short int var_1_4 = 8; [L24] unsigned short int var_1_5 = 5; [L25] unsigned long int var_1_6 = 256; [L26] float var_1_7 = 25.8; [L27] float var_1_8 = 999999999.3; [L28] unsigned long int var_1_10 = 3413017661; [L29] signed char var_1_11 = -128; [L30] signed char var_1_12 = 100; [L31] signed char var_1_13 = 32; [L32] float var_1_14 = 24.5; [L33] float var_1_15 = 63.6; [L34] float var_1_16 = 0.9; [L35] float var_1_17 = 127.5; [L36] float var_1_18 = 499.45; [L37] unsigned char var_1_19 = 100; [L38] unsigned char var_1_22 = 100; [L39] unsigned short int var_1_23 = 32; [L40] unsigned short int var_1_24 = 22051; [L41] float var_1_25 = -0.25; [L42] float var_1_27 = 25.375; [L43] float var_1_28 = 0.0; [L44] float var_1_29 = 2.5; [L45] signed char var_1_30 = -1; [L46] signed char var_1_31 = 4; [L47] signed char var_1_32 = 0; [L48] float var_1_33 = 31.125; [L49] signed short int var_1_34 = -256; [L50] signed long int var_1_35 = 1; [L51] unsigned long int var_1_37 = 1; [L52] signed short int var_1_38 = 1; [L53] unsigned char var_1_39 = 1; [L54] unsigned char var_1_40 = 0; [L55] float var_1_41 = 0.4; [L56] unsigned char var_1_42 = 200; [L57] float var_1_43 = 0.4; [L58] signed char var_1_44 = 0; [L59] signed short int var_1_45 = 128; [L60] unsigned char var_1_47 = 5; [L61] unsigned char var_1_48 = 128; [L62] signed short int var_1_49 = 64; [L63] signed long int var_1_51 = -50; [L64] unsigned char var_1_52 = 0; [L65] unsigned char var_1_53 = 1; [L66] unsigned char var_1_54 = 0; [L67] unsigned char var_1_55 = 1; [L68] unsigned char var_1_56 = 0; [L69] signed short int var_1_57 = -128; [L70] double var_1_58 = 1.25; [L71] unsigned char var_1_59 = 0; [L72] unsigned char var_1_60 = 16; [L73] double var_1_61 = 10.125; [L74] double var_1_62 = 0.0; [L75] signed short int var_1_63 = 256; [L76] signed char var_1_64 = 2; [L77] unsigned long int last_1_var_1_6 = 256; [L78] unsigned char last_1_var_1_19 = 100; [L79] unsigned short int last_1_var_1_23 = 32; [L80] signed short int last_1_var_1_34 = -256; [L81] signed long int last_1_var_1_35 = 1; [L82] signed short int last_1_var_1_45 = 128; [L83] signed short int last_1_var_1_49 = 64; [L84] signed long int last_1_var_1_51 = -50; [L85] unsigned char last_1_var_1_52 = 0; [L86] unsigned char last_1_var_1_59 = 0; [L87] double last_1_var_1_61 = 10.125; [L364] isInitial = 1 [L365] FCALL initially() [L366] COND TRUE 1 [L367] CALL updateLastVariables() [L347] last_1_var_1_6 = var_1_6 [L348] last_1_var_1_19 = var_1_19 [L349] last_1_var_1_23 = var_1_23 [L350] last_1_var_1_34 = var_1_34 [L351] last_1_var_1_35 = var_1_35 [L352] last_1_var_1_45 = var_1_45 [L353] last_1_var_1_49 = var_1_49 [L354] last_1_var_1_51 = var_1_51 [L355] last_1_var_1_52 = var_1_52 [L356] last_1_var_1_59 = var_1_59 [L357] last_1_var_1_61 = var_1_61 [L367] RET updateLastVariables() [L368] CALL updateVariables() [L277] var_1_4 = __VERIFIER_nondet_ushort() [L278] CALL assume_abort_if_not(var_1_4 >= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=5, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not(var_1_4 >= 8) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=5, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L279] CALL assume_abort_if_not(var_1_4 <= 17) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=5, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L20] COND FALSE !(!cond) [L279] RET assume_abort_if_not(var_1_4 <= 17) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=5, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L280] var_1_5 = __VERIFIER_nondet_ushort() [L281] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L282] CALL assume_abort_if_not(var_1_5 <= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L20] COND FALSE !(!cond) [L282] RET assume_abort_if_not(var_1_5 <= 8) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_7=129/5, var_1_8=9999999993/10] [L283] var_1_7 = __VERIFIER_nondet_float() [L284] CALL assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_8=9999999993/10] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256, var_1_8=9999999993/10] [L285] var_1_8 = __VERIFIER_nondet_float() [L286] CALL assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=3413017661, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L287] var_1_10 = __VERIFIER_nondet_ulong() [L288] CALL assume_abort_if_not(var_1_10 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L288] RET assume_abort_if_not(var_1_10 >= 3221225470) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L289] CALL assume_abort_if_not(var_1_10 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_10 <= 4294967294) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=100, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L290] var_1_12 = __VERIFIER_nondet_char() [L291] CALL assume_abort_if_not(var_1_12 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L291] RET assume_abort_if_not(var_1_12 >= 63) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L292] CALL assume_abort_if_not(var_1_12 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_12 <= 126) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=32, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L293] var_1_13 = __VERIFIER_nondet_char() [L294] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L294] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L295] CALL assume_abort_if_not(var_1_13 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_13 <= 32) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_15=318/5, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L296] var_1_15 = __VERIFIER_nondet_float() [L297] CALL assume_abort_if_not((var_1_15 >= -115292.1504606845700e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 1152921.504606845700e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L297] RET assume_abort_if_not((var_1_15 >= -115292.1504606845700e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 1152921.504606845700e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_16=9/10, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L298] var_1_16 = __VERIFIER_nondet_float() [L299] CALL assume_abort_if_not((var_1_16 >= -230584.3009213691390e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 2305843.009213691390e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L299] RET assume_abort_if_not((var_1_16 >= -230584.3009213691390e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 2305843.009213691390e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_17=255/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L300] var_1_17 = __VERIFIER_nondet_float() [L301] CALL assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_18=9989/20, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L302] var_1_18 = __VERIFIER_nondet_float() [L303] CALL assume_abort_if_not((var_1_18 >= -461168.6018427382800e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not((var_1_18 >= -461168.6018427382800e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=100, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L304] var_1_22 = __VERIFIER_nondet_uchar() [L305] CALL assume_abort_if_not(var_1_22 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_22 >= 63) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L306] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=22051, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L307] var_1_24 = __VERIFIER_nondet_ushort() [L308] CALL assume_abort_if_not(var_1_24 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_24 >= 16383) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L309] CALL assume_abort_if_not(var_1_24 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_24 <= 32767) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_27=203/8, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L310] var_1_27 = __VERIFIER_nondet_float() [L311] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_28=0, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L312] var_1_28 = __VERIFIER_nondet_float() [L313] CALL assume_abort_if_not((var_1_28 >= 2305843.009213691390e+12F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not((var_1_28 >= 2305843.009213691390e+12F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_29=5/2, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L314] var_1_29 = __VERIFIER_nondet_float() [L315] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 2305843.009213691390e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 2305843.009213691390e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L316] var_1_31 = __VERIFIER_nondet_char() [L317] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L317] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L318] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=0, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L319] var_1_40 = __VERIFIER_nondet_uchar() [L320] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L321] CALL assume_abort_if_not(var_1_40 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_40 <= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=200, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L322] var_1_42 = __VERIFIER_nondet_uchar() [L323] CALL assume_abort_if_not(var_1_42 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_42 >= 127) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L324] CALL assume_abort_if_not(var_1_42 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_42 <= 255) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_43=2/5, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L325] var_1_43 = __VERIFIER_nondet_float() [L326] CALL assume_abort_if_not((var_1_43 >= -922337.2036854776000e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854776000e+12F && var_1_43 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not((var_1_43 >= -922337.2036854776000e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854776000e+12F && var_1_43 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L327] CALL assume_abort_if_not(var_1_43 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_43 != 0.0F) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=128, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L328] var_1_48 = __VERIFIER_nondet_uchar() [L329] CALL assume_abort_if_not(var_1_48 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_48 >= 127) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L330] CALL assume_abort_if_not(var_1_48 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_48 <= 254) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=1, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L331] var_1_53 = __VERIFIER_nondet_uchar() [L332] CALL assume_abort_if_not(var_1_53 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not(var_1_53 >= 1) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L333] CALL assume_abort_if_not(var_1_53 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_53 <= 1) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L334] var_1_54 = __VERIFIER_nondet_uchar() [L335] CALL assume_abort_if_not(var_1_54 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L335] RET assume_abort_if_not(var_1_54 >= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L336] CALL assume_abort_if_not(var_1_54 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_54 <= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L337] var_1_55 = __VERIFIER_nondet_uchar() [L338] CALL assume_abort_if_not(var_1_55 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L338] RET assume_abort_if_not(var_1_55 >= 1) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L339] CALL assume_abort_if_not(var_1_55 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_55 <= 1) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L340] var_1_56 = __VERIFIER_nondet_uchar() [L341] CALL assume_abort_if_not(var_1_56 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L341] RET assume_abort_if_not(var_1_56 >= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L342] CALL assume_abort_if_not(var_1_56 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_56 <= 0) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_62=0, var_1_63=256, var_1_64=2, var_1_6=256] [L343] var_1_62 = __VERIFIER_nondet_double() [L344] CALL assume_abort_if_not((var_1_62 >= 4611686.018427382800e+12F && var_1_62 <= -1.0e-20F) || (var_1_62 <= 9223372.036854765600e+12F && var_1_62 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_63=256, var_1_64=2, var_1_6=256] [L20] COND FALSE !(!cond) [L344] RET assume_abort_if_not((var_1_62 >= 4611686.018427382800e+12F && var_1_62 <= -1.0e-20F) || (var_1_62 <= 9223372.036854765600e+12F && var_1_62 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=49/2, var_1_19=100, var_1_1=200, var_1_22=-191, var_1_23=32, var_1_24=491519, var_1_30=-1, var_1_31=21, var_1_32=0, var_1_33=249/8, var_1_34=-256, var_1_35=1, var_1_37=1, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=2/5, var_1_42=255, var_1_44=0, var_1_45=128, var_1_47=5, var_1_48=127, var_1_49=64, var_1_4=196623, var_1_51=-50, var_1_52=0, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=-128, var_1_58=5/4, var_1_59=0, var_1_5=-393211, var_1_60=16, var_1_61=81/8, var_1_63=256, var_1_64=2, var_1_6=256] [L368] RET updateVariables() [L369] CALL step() [L91] signed long int stepLocal_1 = last_1_var_1_19 / var_1_4; [L92] COND FALSE !(var_1_5 >= stepLocal_1) [L97] COND FALSE !((var_1_8 - var_1_27) < 100.5f) [L100] unsigned long int stepLocal_6 = 10u; [L101] COND TRUE ! var_1_40 [L102] COND FALSE !(var_1_10 <= stepLocal_6) [L105] var_1_45 = ((((((last_1_var_1_45 + last_1_var_1_35)) < (-16)) ? ((last_1_var_1_45 + last_1_var_1_35)) : (-16))) + last_1_var_1_19) [L110] signed long int stepLocal_8 = (((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)); [L111] COND TRUE var_1_45 > stepLocal_8 [L112] var_1_61 = (var_1_27 - (var_1_62 - var_1_29)) [L114] var_1_39 = (last_1_var_1_59 || (! var_1_40)) [L115] COND TRUE \read(var_1_39) [L116] var_1_60 = var_1_31 [L120] unsigned char stepLocal_7 = var_1_39; [L121] COND TRUE var_1_40 || stepLocal_7 [L122] var_1_47 = (var_1_22 + var_1_13) [L126] COND FALSE !((var_1_10 >= (- var_1_12)) && last_1_var_1_52) [L131] var_1_37 = ((((var_1_5) > (var_1_10)) ? (var_1_5) : (var_1_10))) [L133] var_1_63 = var_1_37 [L134] COND FALSE !(-64 >= var_1_37) [L137] var_1_25 = (var_1_15 + (var_1_27 - (var_1_28 - var_1_29))) [L139] COND FALSE !(last_1_var_1_34 >= (((((last_1_var_1_49) < (var_1_22)) ? (last_1_var_1_49) : (var_1_22))) - (1 + 8))) [L142] var_1_30 = ((((((var_1_12 - var_1_13)) > ((var_1_31 + var_1_5))) ? ((var_1_12 - var_1_13)) : ((var_1_31 + var_1_5)))) - var_1_4) [L144] COND TRUE (var_1_7 - var_1_8) > last_1_var_1_61 [L145] var_1_6 = var_1_4 [L149] unsigned char stepLocal_3 = var_1_22; [L150] COND TRUE stepLocal_3 <= var_1_12 [L151] var_1_23 = ((var_1_24 - var_1_22) + var_1_5) [L157] var_1_32 = (((((var_1_31 - var_1_5)) < (var_1_13)) ? ((var_1_31 - var_1_5)) : (var_1_13))) [L158] COND TRUE ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) >= var_1_7 [L159] var_1_33 = var_1_29 [L163] COND FALSE !(! (var_1_34 <= -4)) [L166] var_1_64 = var_1_31 [L167] unsigned long int stepLocal_2 = (((var_1_37) > ((var_1_4 + var_1_11))) ? (var_1_37) : ((var_1_4 + var_1_11))); [L168] COND FALSE !(var_1_47 > stepLocal_2) [L171] COND TRUE var_1_63 > var_1_34 [L172] var_1_14 = (((256.5f + var_1_15) + ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) + var_1_18) [L174] COND TRUE 255.7f > var_1_7 [L175] COND TRUE var_1_61 >= var_1_33 [L176] var_1_59 = var_1_40 [L183] COND FALSE !((var_1_23 >= ((((var_1_6) > (var_1_24)) ? (var_1_6) : (var_1_24)))) || var_1_40) [L188] COND TRUE \read(var_1_39) [L189] COND FALSE !(var_1_59 && var_1_53) [L192] var_1_52 = (var_1_53 && var_1_55) [L202] COND FALSE !(\read(var_1_40)) [L209] var_1_44 = ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) [L211] COND TRUE var_1_60 != (var_1_11 / var_1_12) [L212] var_1_57 = (var_1_32 + var_1_45) [L214] EXPR (var_1_30 * var_1_6) << (var_1_4 - var_1_5) [L214] unsigned long int stepLocal_0 = (var_1_30 * var_1_6) << (var_1_4 - var_1_5); [L215] COND TRUE stepLocal_0 <= -128 [L216] var_1_1 = (var_1_5 + var_1_4) [L220] COND TRUE \read(var_1_52) [L221] var_1_49 = var_1_30 [L225] signed short int stepLocal_5 = var_1_63; [L226] signed long int stepLocal_4 = - var_1_32; [L227] COND TRUE (var_1_42 - var_1_13) >= stepLocal_5 [L228] var_1_41 = ((8.0912819693463839E18f - var_1_29) - var_1_27) [L246] COND TRUE (- var_1_25) <= (var_1_27 - var_1_8) [L247] COND FALSE !(\read(var_1_59)) [L250] COND FALSE !(var_1_23 <= var_1_63) [L267] COND FALSE !(var_1_60 <= var_1_1) [L270] COND FALSE !(\read(var_1_59)) [L273] var_1_38 = ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) [L369] RET step() [L370] CALL, EXPR property() [L360] EXPR (var_1_30 * var_1_6) << (var_1_4 - var_1_5) [L360-L361] return (((((((((((((((((((((((((((((((var_1_30 * var_1_6) << (var_1_4 - var_1_5)) <= -128) ? (var_1_1 == ((unsigned char) (var_1_5 + var_1_4))) : (var_1_1 == ((unsigned char) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4)))))) && (((var_1_7 - var_1_8) > last_1_var_1_61) ? (var_1_6 == ((unsigned long int) var_1_4)) : (var_1_6 == ((unsigned long int) ((var_1_10 - ((((0u) < (last_1_var_1_23)) ? (0u) : (last_1_var_1_23)))) - var_1_4))))) && ((var_1_5 >= (last_1_var_1_19 / var_1_4)) ? ((! (last_1_var_1_51 >= var_1_4)) ? (var_1_11 == ((signed char) ((5 + ((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5)))) - (((((var_1_12) < (100)) ? (var_1_12) : (100))) - (var_1_13 + 25))))) : 1) : 1)) && ((var_1_63 > var_1_34) ? (var_1_14 == ((float) (((256.5f + var_1_15) + ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) + var_1_18))) : 1)) && ((var_1_47 > ((((var_1_37) > ((var_1_4 + var_1_11))) ? (var_1_37) : ((var_1_4 + var_1_11))))) ? (var_1_19 == ((unsigned char) (var_1_12 + (var_1_22 - var_1_13)))) : 1)) && ((var_1_22 <= var_1_12) ? (var_1_23 == ((unsigned short int) ((var_1_24 - var_1_22) + var_1_5))) : (((var_1_17 + var_1_8) <= var_1_7) ? (var_1_23 == ((unsigned short int) (((((var_1_13) < (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) ? (var_1_13) : (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4)))))) + var_1_12))) : 1))) && ((-64 >= var_1_37) ? (var_1_25 == ((float) ((((var_1_17) < (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))))) ? (var_1_17) : (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))))))) : (var_1_25 == ((float) (var_1_15 + (var_1_27 - (var_1_28 - var_1_29))))))) && ((last_1_var_1_34 >= (((((last_1_var_1_49) < (var_1_22)) ? (last_1_var_1_49) : (var_1_22))) - (1 + 8))) ? (var_1_30 == ((signed char) ((((((((-50) > (var_1_13)) ? (-50) : (var_1_13)))) < ((var_1_4 + var_1_5))) ? (((((-50) > (var_1_13)) ? (-50) : (var_1_13)))) : ((var_1_4 + var_1_5)))))) : (var_1_30 == ((signed char) ((((((var_1_12 - var_1_13)) > ((var_1_31 + var_1_5))) ? ((var_1_12 - var_1_13)) : ((var_1_31 + var_1_5)))) - var_1_4))))) && (var_1_32 == ((signed char) (((((var_1_31 - var_1_5)) < (var_1_13)) ? ((var_1_31 - var_1_5)) : (var_1_13)))))) && ((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) >= var_1_7) ? (var_1_33 == ((float) var_1_29)) : (var_1_33 == ((float) ((var_1_29 - var_1_27) + 3.6f))))) && (((var_1_8 - var_1_27) < 100.5f) ? (var_1_34 == ((signed short int) (last_1_var_1_35 + last_1_var_1_6))) : 1)) && (((- var_1_25) <= (var_1_27 - var_1_8)) ? (var_1_59 ? (var_1_35 == ((signed long int) (var_1_57 + var_1_12))) : ((var_1_23 <= var_1_63) ? (var_1_35 == ((signed long int) (var_1_45 + var_1_44))) : 1)) : ((var_1_13 >= var_1_63) ? ((var_1_23 < var_1_57) ? ((var_1_14 <= var_1_17) ? (var_1_35 == ((signed long int) var_1_32)) : 1) : (var_1_35 == ((signed long int) var_1_23))) : (var_1_35 == ((signed long int) var_1_60))))) && (((var_1_10 >= (- var_1_12)) && last_1_var_1_52) ? (last_1_var_1_52 ? (var_1_37 == ((unsigned long int) (((((((((var_1_22) < (var_1_4)) ? (var_1_22) : (var_1_4))) + var_1_5)) < (var_1_13)) ? ((((((var_1_22) < (var_1_4)) ? (var_1_22) : (var_1_4))) + var_1_5)) : (var_1_13))))) : 1) : (var_1_37 == ((unsigned long int) ((((var_1_5) > (var_1_10)) ? (var_1_5) : (var_1_10))))))) && (var_1_59 ? (var_1_38 == ((signed short int) var_1_4)) : (var_1_38 == ((signed short int) ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))))) && (var_1_39 == ((unsigned char) (last_1_var_1_59 || (! var_1_40))))) && (((var_1_42 - var_1_13) >= var_1_63) ? (var_1_41 == ((float) ((8.0912819693463839E18f - var_1_29) - var_1_27))) : (var_1_52 ? (((- var_1_32) <= var_1_5) ? ((var_1_17 != ((var_1_61 + var_1_8) * (var_1_16 / var_1_28))) ? (var_1_41 == ((float) (var_1_29 - var_1_27))) : 1) : ((var_1_8 <= (16.75f / ((((var_1_28) < (var_1_43)) ? (var_1_28) : (var_1_43))))) ? (var_1_41 == ((float) (var_1_17 + var_1_16))) : (var_1_41 == ((float) var_1_29)))) : (var_1_41 == ((float) (var_1_28 + var_1_16)))))) && (var_1_40 ? (var_1_52 ? (var_1_44 == ((signed char) (((((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - ((((var_1_5) > (var_1_12)) ? (var_1_5) : (var_1_12))))) > (var_1_31)) ? ((((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))) - ((((var_1_5) > (var_1_12)) ? (var_1_5) : (var_1_12))))) : (var_1_31))))) : (var_1_44 == ((signed char) (var_1_31 + -32)))) : (var_1_44 == ((signed char) ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))))))) && ((! var_1_40) ? ((var_1_10 <= 10u) ? (var_1_45 == ((signed short int) ((((var_1_4) > (((((var_1_5) > (var_1_13)) ? (var_1_5) : (var_1_13))))) ? (var_1_4) : (((((var_1_5) > (var_1_13)) ? (var_1_5) : (var_1_13)))))))) : (var_1_45 == ((signed short int) ((((((last_1_var_1_45 + last_1_var_1_35)) < (-16)) ? ((last_1_var_1_45 + last_1_var_1_35)) : (-16))) + last_1_var_1_19)))) : (var_1_45 == ((signed short int) last_1_var_1_34)))) && ((var_1_40 || var_1_39) ? (var_1_47 == ((unsigned char) (var_1_22 + var_1_13))) : (var_1_47 == ((unsigned char) (var_1_48 - 1))))) && (var_1_52 ? (var_1_49 == ((signed short int) var_1_30)) : (var_1_49 == ((signed short int) (((((var_1_44 + var_1_44)) < (var_1_31)) ? ((var_1_44 + var_1_44)) : (var_1_31))))))) && ((var_1_60 <= var_1_1) ? (var_1_51 == ((signed long int) (((((((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))) - var_1_1)) < (var_1_48)) ? ((((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))) - var_1_1)) : (var_1_48))))) : 1)) && (((var_1_23 >= ((((var_1_6) > (var_1_24)) ? (var_1_6) : (var_1_24)))) || var_1_40) ? (var_1_40 ? (var_1_52 == ((unsigned char) var_1_53)) : 1) : (var_1_39 ? ((var_1_59 && var_1_53) ? (var_1_52 == ((unsigned char) (! (var_1_59 && var_1_54)))) : (var_1_52 == ((unsigned char) (var_1_53 && var_1_55)))) : (((- var_1_30) <= (var_1_4 - var_1_31)) ? (var_1_52 == ((unsigned char) ((! var_1_54) || var_1_53))) : (var_1_52 == ((unsigned char) (! (var_1_54 || (var_1_53 && var_1_56))))))))) && ((var_1_60 != (var_1_11 / var_1_12)) ? (var_1_57 == ((signed short int) (var_1_32 + var_1_45))) : 1)) && ((! (var_1_34 <= -4)) ? (var_1_58 == ((double) 31.15)) : 1)) && ((255.7f > var_1_7) ? ((var_1_61 >= var_1_33) ? (var_1_59 == ((unsigned char) var_1_40)) : (var_1_59 == ((unsigned char) var_1_40))) : (var_1_59 == ((unsigned char) var_1_53)))) && (var_1_39 ? (var_1_60 == ((unsigned char) var_1_31)) : (var_1_60 == ((unsigned char) var_1_5)))) && ((var_1_45 > ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) ? (var_1_61 == ((double) (var_1_27 - (var_1_62 - var_1_29)))) : 1)) && (var_1_63 == ((signed short int) var_1_37))) && (var_1_64 == ((signed char) var_1_31)) ; [L370] RET, EXPR property() [L370] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=0, var_1_17=0, var_1_18=0, var_1_19=100, var_1_1=20, var_1_22=-191, var_1_23=32707, var_1_24=491519, var_1_25=0, var_1_29=2, var_1_30=36, var_1_31=21, var_1_32=14, var_1_33=2, var_1_34=-256, var_1_35=1, var_1_37=-4294967298, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=0, var_1_42=255, var_1_44=21, var_1_45=84, var_1_47=79, var_1_48=127, var_1_49=36, var_1_4=196623, var_1_51=-50, var_1_52=1, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=98, var_1_58=5/4, var_1_59=256, var_1_5=-393211, var_1_60=21, var_1_61=0, var_1_63=-2, var_1_64=21, var_1_6=15] [L19] reach_error() VAL [isInitial=1, last_1_var_1_19=100, last_1_var_1_23=32, last_1_var_1_34=-256, last_1_var_1_35=1, last_1_var_1_45=128, last_1_var_1_49=64, last_1_var_1_51=-50, last_1_var_1_52=0, last_1_var_1_59=0, last_1_var_1_61=81/8, last_1_var_1_6=256, var_1_10=-4294967298, var_1_11=-128, var_1_12=65, var_1_13=14, var_1_14=0, var_1_17=0, var_1_18=0, var_1_19=100, var_1_1=20, var_1_22=-191, var_1_23=32707, var_1_24=491519, var_1_25=0, var_1_29=2, var_1_30=36, var_1_31=21, var_1_32=14, var_1_33=2, var_1_34=-256, var_1_35=1, var_1_37=-4294967298, var_1_38=1, var_1_39=1, var_1_40=256, var_1_41=0, var_1_42=255, var_1_44=21, var_1_45=84, var_1_47=79, var_1_48=127, var_1_49=36, var_1_4=196623, var_1_51=-50, var_1_52=1, var_1_53=-511, var_1_54=0, var_1_55=1, var_1_56=0, var_1_57=98, var_1_58=5/4, var_1_59=256, var_1_5=-393211, var_1_60=21, var_1_61=0, var_1_63=-2, var_1_64=21, var_1_6=15] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.8s, OverallIterations: 1, TraceHistogramMax: 42, 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, 5.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 312 NumberOfCodeBlocks, 312 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 04:41:37,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/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 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:41:40,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:41:40,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 04:41:40,328 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:41:40,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:41:40,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:41:40,369 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:41:40,369 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:41:40,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:41:40,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:41:40,370 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:41:40,371 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:41:40,371 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:41:40,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:41:40,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:41:40,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:41:40,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:41:40,374 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:41:40,374 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:41:40,374 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:41:40,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:41:40,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:41:40,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:41:40,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:41:40,375 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:41:40,375 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:41:40,375 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:41:40,375 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:41:40,375 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_b7697244-4392-402b-84d5-66b501aa891e/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 -> 4f3611a875fdf984da4dbe6a7960e00cbc86546d93a80a5be72248390d98dd3b [2024-11-14 04:41:40,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:41:40,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:41:40,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:41:40,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:41:40,731 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:41:40,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i Unable to find full path for "g++" [2024-11-14 04:41:42,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:41:43,203 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:41:43,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i [2024-11-14 04:41:43,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data/74f6c55c2/5155795ae3e64f749c0f826798f1e1c1/FLAG5a398c955 [2024-11-14 04:41:43,236 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/data/74f6c55c2/5155795ae3e64f749c0f826798f1e1c1 [2024-11-14 04:41:43,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:41:43,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:41:43,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:41:43,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:41:43,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:41:43,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:43,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb1799f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43, skipping insertion in model container [2024-11-14 04:41:43,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:43,298 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:41:43,494 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_b7697244-4392-402b-84d5-66b501aa891e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2024-11-14 04:41:43,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:41:43,784 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:41:43,803 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_b7697244-4392-402b-84d5-66b501aa891e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-39.i[916,929] [2024-11-14 04:41:43,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:41:43,964 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:41:43,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43 WrapperNode [2024-11-14 04:41:43,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:41:43,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:41:43,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:41:43,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:41:43,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,086 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 341 [2024-11-14 04:41:44,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:41:44,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:41:44,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:41:44,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:41:44,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:41:44,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:41:44,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:41:44,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:41:44,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (1/1) ... [2024-11-14 04:41:44,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:41:44,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:41:44,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:41:44,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:41:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:41:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:41:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:41:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:41:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:41:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:41:44,400 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:41:44,401 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:41:57,851 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-14 04:41:57,851 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:41:57,872 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:41:57,872 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:41:57,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:41:57 BoogieIcfgContainer [2024-11-14 04:41:57,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:41:57,875 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:41:57,875 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:41:57,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:41:57,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:41:43" (1/3) ... [2024-11-14 04:41:57,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1767c63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:41:57, skipping insertion in model container [2024-11-14 04:41:57,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:41:43" (2/3) ... [2024-11-14 04:41:57,882 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1767c63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:41:57, skipping insertion in model container [2024-11-14 04:41:57,882 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:41:57" (3/3) ... [2024-11-14 04:41:57,883 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-39.i [2024-11-14 04:41:57,899 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:41:57,901 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-39.i that has 2 procedures, 141 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:41:57,959 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:41:57,971 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;@1eb5a176, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:41:57,971 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:41:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 141 states, 96 states have (on average 1.5104166666666667) internal successors, (145), 97 states have internal predecessors, (145), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2024-11-14 04:41:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-14 04:41:57,995 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:41:57,996 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:41:57,996 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:41:58,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:41:58,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1518910507, now seen corresponding path program 1 times [2024-11-14 04:41:58,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:41:58,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [433535669] [2024-11-14 04:41:58,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:41:58,013 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 04:41:58,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:41:58,015 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:41:58,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:41:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:41:59,714 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 04:41:59,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:41:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1402 proven. 0 refuted. 0 times theorem prover too weak. 2042 trivial. 0 not checked. [2024-11-14 04:41:59,820 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:41:59,821 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:41:59,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [433535669] [2024-11-14 04:41:59,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [433535669] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:41:59,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:41:59,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 04:41:59,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424288084] [2024-11-14 04:41:59,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:41:59,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 04:41:59,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:41:59,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 04:41:59,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 04:41:59,868 INFO L87 Difference]: Start difference. First operand has 141 states, 96 states have (on average 1.5104166666666667) internal successors, (145), 97 states have internal predecessors, (145), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-11-14 04:41:59,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:41:59,920 INFO L93 Difference]: Finished difference Result 275 states and 494 transitions. [2024-11-14 04:41:59,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 04:41:59,922 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 282 [2024-11-14 04:41:59,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:41:59,931 INFO L225 Difference]: With dead ends: 275 [2024-11-14 04:41:59,931 INFO L226 Difference]: Without dead ends: 137 [2024-11-14 04:41:59,936 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 281 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 04:41:59,940 INFO L432 NwaCegarLoop]: 222 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, 222 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 04:41:59,942 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 04:41:59,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2024-11-14 04:42:00,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2024-11-14 04:42:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 93 states have (on average 1.4838709677419355) internal successors, (138), 93 states have internal predecessors, (138), 42 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2024-11-14 04:42:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 222 transitions. [2024-11-14 04:42:00,033 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 222 transitions. Word has length 282 [2024-11-14 04:42:00,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:42:00,033 INFO L471 AbstractCegarLoop]: Abstraction has 137 states and 222 transitions. [2024-11-14 04:42:00,034 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-11-14 04:42:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2024-11-14 04:42:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-14 04:42:00,040 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:42:00,041 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:42:00,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 04:42:00,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:42:00,242 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:42:00,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:42:00,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1804392819, now seen corresponding path program 1 times [2024-11-14 04:42:00,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:42:00,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1232634199] [2024-11-14 04:42:00,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:42:00,246 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 04:42:00,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:42:00,250 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:42:00,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:42:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:42:02,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:42:02,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:42:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1653 proven. 45 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2024-11-14 04:42:05,097 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:42:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:42:08,721 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:42:08,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1232634199] [2024-11-14 04:42:08,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1232634199] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:42:08,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1913352988] [2024-11-14 04:42:08,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:42:08,722 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:42:08,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:42:08,734 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:42:08,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-14 04:42:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:42:10,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:42:10,310 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:42:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:42:11,104 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:42:11,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1913352988] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:42:11,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:42:11,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-14 04:42:11,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831020805] [2024-11-14 04:42:11,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:42:11,106 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:42:11,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:42:11,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:42:11,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:42:11,108 INFO L87 Difference]: Start difference. First operand 137 states and 222 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:42:14,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:16,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:16,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:42:16,477 INFO L93 Difference]: Finished difference Result 369 states and 598 transitions. [2024-11-14 04:42:16,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:42:16,478 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 282 [2024-11-14 04:42:16,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:42:16,486 INFO L225 Difference]: With dead ends: 369 [2024-11-14 04:42:16,486 INFO L226 Difference]: Without dead ends: 235 [2024-11-14 04:42:16,487 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 843 GetRequests, 836 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:42:16,488 INFO L432 NwaCegarLoop]: 287 mSDtfsCounter, 133 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 489 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:42:16,489 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 489 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 22 Invalid, 2 Unknown, 0 Unchecked, 5.3s Time] [2024-11-14 04:42:16,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2024-11-14 04:42:16,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 232. [2024-11-14 04:42:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 162 states have (on average 1.4753086419753085) internal successors, (239), 163 states have internal predecessors, (239), 67 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (67), 66 states have call predecessors, (67), 67 states have call successors, (67) [2024-11-14 04:42:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 373 transitions. [2024-11-14 04:42:16,542 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 373 transitions. Word has length 282 [2024-11-14 04:42:16,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:42:16,547 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 373 transitions. [2024-11-14 04:42:16,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:42:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 373 transitions. [2024-11-14 04:42:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:42:16,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:42:16,559 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:42:16,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:42:16,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-14 04:42:16,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:42:16,964 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:42:16,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:42:16,964 INFO L85 PathProgramCache]: Analyzing trace with hash -289015901, now seen corresponding path program 1 times [2024-11-14 04:42:16,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:42:16,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1652845177] [2024-11-14 04:42:16,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:42:16,965 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:42:16,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:42:16,967 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:42:16,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:42:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:42:18,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:42:18,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:42:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1653 proven. 45 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2024-11-14 04:42:21,092 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:42:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:42:24,622 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:42:24,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1652845177] [2024-11-14 04:42:24,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1652845177] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:42:24,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1182455367] [2024-11-14 04:42:24,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:42:24,622 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:42:24,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:42:24,624 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:42:24,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-14 04:42:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:42:28,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 04:42:28,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:42:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:42:36,595 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:42:36,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1182455367] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:42:36,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:42:36,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 11 [2024-11-14 04:42:36,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085707121] [2024-11-14 04:42:36,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:42:36,596 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 04:42:36,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:42:36,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 04:42:36,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-11-14 04:42:36,600 INFO L87 Difference]: Start difference. First operand 232 states and 373 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:42:40,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:42,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:44,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:46,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:52,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:54,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:42:56,050 WARN L539 Checker$ProtectedHtc]: 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 04:42:58,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:00,056 WARN L539 Checker$ProtectedHtc]: 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 04:43:02,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:04,066 WARN L539 Checker$ProtectedHtc]: 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 04:43:06,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:08,072 WARN L539 Checker$ProtectedHtc]: 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 04:43:10,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:12,084 WARN L539 Checker$ProtectedHtc]: 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 04:43:14,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:19,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:21,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:23,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:25,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:27,778 WARN L539 Checker$ProtectedHtc]: 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 04:43:29,779 WARN L539 Checker$ProtectedHtc]: 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 04:43:30,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:43:30,262 INFO L93 Difference]: Finished difference Result 1020 states and 1642 transitions. [2024-11-14 04:43:30,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 04:43:30,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 283 [2024-11-14 04:43:30,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:43:30,279 INFO L225 Difference]: With dead ends: 1020 [2024-11-14 04:43:30,280 INFO L226 Difference]: Without dead ends: 791 [2024-11-14 04:43:30,281 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 851 GetRequests, 836 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2024-11-14 04:43:30,282 INFO L432 NwaCegarLoop]: 555 mSDtfsCounter, 603 mSDsluCounter, 1064 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 87 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 1619 SdHoareTripleChecker+Invalid, 405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:43:30,282 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [603 Valid, 1619 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 297 Invalid, 21 Unknown, 0 Unchecked, 52.5s Time] [2024-11-14 04:43:30,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2024-11-14 04:43:30,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 688. [2024-11-14 04:43:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 461 states have (on average 1.438177874186551) internal successors, (663), 465 states have internal predecessors, (663), 218 states have call successors, (218), 8 states have call predecessors, (218), 8 states have return successors, (218), 214 states have call predecessors, (218), 218 states have call successors, (218) [2024-11-14 04:43:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 1099 transitions. [2024-11-14 04:43:30,447 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 1099 transitions. Word has length 283 [2024-11-14 04:43:30,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:43:30,451 INFO L471 AbstractCegarLoop]: Abstraction has 688 states and 1099 transitions. [2024-11-14 04:43:30,451 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:43:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1099 transitions. [2024-11-14 04:43:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:43:30,457 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:43:30,457 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:43:30,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-14 04:43:30,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:43:30,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:43:30,858 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:43:30,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:43:30,859 INFO L85 PathProgramCache]: Analyzing trace with hash 370515621, now seen corresponding path program 1 times [2024-11-14 04:43:30,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:43:30,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1600508742] [2024-11-14 04:43:30,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:43:30,859 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 04:43:30,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:43:30,862 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:43:30,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:43:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:43:32,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:43:32,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:43:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1653 proven. 45 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2024-11-14 04:43:34,976 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:43:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:43:38,567 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:43:38,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1600508742] [2024-11-14 04:43:38,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1600508742] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:43:38,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [840738745] [2024-11-14 04:43:38,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:43:38,568 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:43:38,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:43:38,571 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:43:38,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-14 04:43:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:43:42,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:43:42,650 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:43:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:43:50,469 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:43:50,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [840738745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:43:50,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:43:50,469 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 5] total 11 [2024-11-14 04:43:50,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711719079] [2024-11-14 04:43:50,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:43:50,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 04:43:50,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:43:50,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 04:43:50,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2024-11-14 04:43:50,472 INFO L87 Difference]: Start difference. First operand 688 states and 1099 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 6 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:43:55,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:57,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:43:59,620 WARN L539 Checker$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 04:44:01,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:03,639 WARN L539 Checker$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 04:44:05,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:07,660 WARN L539 Checker$ProtectedHtc]: 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 04:44:10,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:12,273 WARN L539 Checker$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 04:44:14,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:20,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:22,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:24,375 WARN L539 Checker$ProtectedHtc]: 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 04:44:26,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:28,386 WARN L539 Checker$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 04:44:30,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:32,408 WARN L539 Checker$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 04:44:34,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:36,417 WARN L539 Checker$ProtectedHtc]: 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 04:44:38,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:41,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:43,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:45,028 WARN L539 Checker$ProtectedHtc]: 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 04:44:47,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:44:49,038 WARN L539 Checker$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 04:44:49,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:44:49,483 INFO L93 Difference]: Finished difference Result 2443 states and 3862 transitions. [2024-11-14 04:44:49,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 04:44:49,484 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 6 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 283 [2024-11-14 04:44:49,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:44:49,497 INFO L225 Difference]: With dead ends: 2443 [2024-11-14 04:44:49,497 INFO L226 Difference]: Without dead ends: 1689 [2024-11-14 04:44:49,500 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 835 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2024-11-14 04:44:49,501 INFO L432 NwaCegarLoop]: 284 mSDtfsCounter, 1095 mSDsluCounter, 1160 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 413 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1095 SdHoareTripleChecker+Valid, 1444 SdHoareTripleChecker+Invalid, 644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 413 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:44:49,502 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1095 Valid, 1444 Invalid, 644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [413 Valid, 206 Invalid, 25 Unknown, 0 Unchecked, 57.5s Time] [2024-11-14 04:44:49,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1689 states. [2024-11-14 04:44:49,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1689 to 561. [2024-11-14 04:44:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 384 states have (on average 1.3854166666666667) internal successors, (532), 384 states have internal predecessors, (532), 168 states have call successors, (168), 8 states have call predecessors, (168), 8 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-14 04:44:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 868 transitions. [2024-11-14 04:44:49,664 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 868 transitions. Word has length 283 [2024-11-14 04:44:49,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:44:49,665 INFO L471 AbstractCegarLoop]: Abstraction has 561 states and 868 transitions. [2024-11-14 04:44:49,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 6 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:44:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 868 transitions. [2024-11-14 04:44:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:44:49,670 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:49,670 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:44:49,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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)] Ended with exit code 0 [2024-11-14 04:44:49,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-14 04:44:50,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:44:50,071 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:50,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:50,072 INFO L85 PathProgramCache]: Analyzing trace with hash -473489881, now seen corresponding path program 1 times [2024-11-14 04:44:50,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:44:50,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [697044182] [2024-11-14 04:44:50,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:50,073 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 04:44:50,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:44:50,075 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:44:50,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:44:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:44:51,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:44:51,860 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:44:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1653 proven. 45 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2024-11-14 04:44:54,649 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:44:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:44:58,516 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:44:58,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [697044182] [2024-11-14 04:44:58,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [697044182] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:44:58,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [789607017] [2024-11-14 04:44:58,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:58,517 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:44:58,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:44:58,519 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:44:58,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 04:45:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:03,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 04:45:03,223 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:45:21,014 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:21,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [789607017] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:21,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:45:21,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5, 5] total 13 [2024-11-14 04:45:21,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96257246] [2024-11-14 04:45:21,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:21,015 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 04:45:21,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:21,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 04:45:21,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2024-11-14 04:45:21,017 INFO L87 Difference]: Start difference. First operand 561 states and 868 transitions. Second operand has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:45:24,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:29,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:31,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:34,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:36,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:38,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:40,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:42,607 WARN L539 Checker$ProtectedHtc]: 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 04:45:44,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:46,617 WARN L539 Checker$ProtectedHtc]: 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 04:45:48,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:50,634 WARN L539 Checker$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 04:45:52,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:54,639 WARN L539 Checker$ProtectedHtc]: 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 04:45:56,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:58,655 WARN L539 Checker$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 04:46:40,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:46,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:48,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:46:50,794 WARN L539 Checker$ProtectedHtc]: 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 04:46:52,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:54,801 WARN L539 Checker$ProtectedHtc]: 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 04:46:56,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:58,817 WARN L539 Checker$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 04:47:00,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:47:02,822 WARN L539 Checker$ProtectedHtc]: 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 04:47:04,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:47:06,838 WARN L539 Checker$ProtectedHtc]: 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 04:47:08,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:47:10,843 WARN L539 Checker$ProtectedHtc]: 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 04:47:12,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:14,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:15,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:47:15,221 INFO L93 Difference]: Finished difference Result 1761 states and 2739 transitions. [2024-11-14 04:47:15,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-14 04:47:15,222 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 283 [2024-11-14 04:47:15,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:47:15,230 INFO L225 Difference]: With dead ends: 1761 [2024-11-14 04:47:15,230 INFO L226 Difference]: Without dead ends: 1485 [2024-11-14 04:47:15,232 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 855 GetRequests, 834 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=90, Invalid=372, Unknown=0, NotChecked=0, Total=462 [2024-11-14 04:47:15,233 INFO L432 NwaCegarLoop]: 354 mSDtfsCounter, 963 mSDsluCounter, 1452 mSDsCounter, 0 mSdLazyCounter, 326 mSolverCounterSat, 257 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 108.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 963 SdHoareTripleChecker+Valid, 1806 SdHoareTripleChecker+Invalid, 611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 257 IncrementalHoareTripleChecker+Valid, 326 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 109.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:47:15,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [963 Valid, 1806 Invalid, 611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [257 Valid, 326 Invalid, 28 Unknown, 0 Unchecked, 109.5s Time] [2024-11-14 04:47:15,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2024-11-14 04:47:15,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1194. [2024-11-14 04:47:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1194 states, 797 states have (on average 1.368883312421581) internal successors, (1091), 797 states have internal predecessors, (1091), 378 states have call successors, (378), 18 states have call predecessors, (378), 18 states have return successors, (378), 378 states have call predecessors, (378), 378 states have call successors, (378) [2024-11-14 04:47:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1194 states and 1847 transitions. [2024-11-14 04:47:15,438 INFO L78 Accepts]: Start accepts. Automaton has 1194 states and 1847 transitions. Word has length 283 [2024-11-14 04:47:15,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:47:15,439 INFO L471 AbstractCegarLoop]: Abstraction has 1194 states and 1847 transitions. [2024-11-14 04:47:15,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:47:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1847 transitions. [2024-11-14 04:47:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:47:15,442 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:47:15,442 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:47:15,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-14 04:47:15,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:47:15,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:47:15,843 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:47:15,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:47:15,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1291138331, now seen corresponding path program 1 times [2024-11-14 04:47:15,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:47:15,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206955286] [2024-11-14 04:47:15,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:47:15,844 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 04:47:15,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:47:15,846 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:47:15,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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)] Waiting until timeout for monitored process [2024-11-14 04:47:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:47:17,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:47:17,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:47:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1653 proven. 45 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2024-11-14 04:47:19,995 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:47:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:47:23,612 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:47:23,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [206955286] [2024-11-14 04:47:23,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [206955286] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:47:23,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [747066298] [2024-11-14 04:47:23,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:47:23,612 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:47:23,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:47:23,614 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:47:23,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-14 04:47:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:47:28,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:47:28,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:47:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 203 proven. 120 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2024-11-14 04:47:44,772 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:47:47,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [747066298] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:47:47,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667972566] [2024-11-14 04:47:47,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:47:47,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:47:47,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:47:47,848 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:47:47,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 04:47:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:47:48,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:47:48,858 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:47:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1653 proven. 45 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2024-11-14 04:47:51,483 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:47:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:47:55,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1667972566] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:47:55,017 INFO L185 FreeRefinementEngine]: Found 0 perfect and 5 imperfect interpolant sequences. [2024-11-14 04:47:55,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5] total 12 [2024-11-14 04:47:55,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858897794] [2024-11-14 04:47:55,018 INFO L85 oduleStraightlineAll]: Using 5 imperfect interpolants to construct interpolant automaton [2024-11-14 04:47:55,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 04:47:55,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:47:55,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 04:47:55,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2024-11-14 04:47:55,021 INFO L87 Difference]: Start difference. First operand 1194 states and 1847 transitions. Second operand has 12 states, 12 states have (on average 12.25) internal successors, (147), 12 states have internal predecessors, (147), 4 states have call successors, (99), 4 states have call predecessors, (99), 7 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) [2024-11-14 04:48:12,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:14,039 WARN L539 Checker$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 04:48:16,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:48:18,046 WARN L539 Checker$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 04:48:20,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:22,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:24,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:26,065 WARN L539 Checker$ProtectedHtc]: 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 04:48:28,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:30,075 WARN L539 Checker$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 04:48:32,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:34,080 WARN L539 Checker$ProtectedHtc]: 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 04:48:36,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:38,086 WARN L539 Checker$ProtectedHtc]: 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 04:48:40,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:48:40,743 INFO L93 Difference]: Finished difference Result 3088 states and 4682 transitions. [2024-11-14 04:48:40,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 04:48:40,744 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 12.25) internal successors, (147), 12 states have internal predecessors, (147), 4 states have call successors, (99), 4 states have call predecessors, (99), 7 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) Word has length 283 [2024-11-14 04:48:40,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:48:40,757 INFO L225 Difference]: With dead ends: 3088 [2024-11-14 04:48:40,757 INFO L226 Difference]: Without dead ends: 1980 [2024-11-14 04:48:40,761 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1470 GetRequests, 1441 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=202, Invalid=610, Unknown=0, NotChecked=0, Total=812 [2024-11-14 04:48:40,762 INFO L432 NwaCegarLoop]: 142 mSDtfsCounter, 772 mSDsluCounter, 818 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 268 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 797 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 1022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 268 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:48:40,762 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [797 Valid, 960 Invalid, 1022 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [268 Valid, 740 Invalid, 14 Unknown, 0 Unchecked, 42.7s Time] [2024-11-14 04:48:40,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2024-11-14 04:48:41,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1227. [2024-11-14 04:48:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 862 states have (on average 1.4153132250580047) internal successors, (1220), 862 states have internal predecessors, (1220), 336 states have call successors, (336), 28 states have call predecessors, (336), 28 states have return successors, (336), 336 states have call predecessors, (336), 336 states have call successors, (336) [2024-11-14 04:48:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1892 transitions. [2024-11-14 04:48:41,039 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1892 transitions. Word has length 283 [2024-11-14 04:48:41,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:48:41,040 INFO L471 AbstractCegarLoop]: Abstraction has 1227 states and 1892 transitions. [2024-11-14 04:48:41,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 12.25) internal successors, (147), 12 states have internal predecessors, (147), 4 states have call successors, (99), 4 states have call predecessors, (99), 7 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) [2024-11-14 04:48:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1892 transitions. [2024-11-14 04:48:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:48:41,045 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:48:41,045 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:48:41,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-14 04:48:41,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 04:48:41,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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)] Ended with exit code 0 [2024-11-14 04:48:41,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:48:41,646 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:48:41,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:48:41,646 INFO L85 PathProgramCache]: Analyzing trace with hash 758369239, now seen corresponding path program 1 times [2024-11-14 04:48:41,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:48:41,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [845831483] [2024-11-14 04:48:41,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:41,647 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 04:48:41,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:48:41,649 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:48:41,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2024-11-14 04:48:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:43,103 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:48:43,106 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:48:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 893 proven. 105 refuted. 0 times theorem prover too weak. 2446 trivial. 0 not checked. [2024-11-14 04:48:48,729 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:48:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 105 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:48:53,572 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:48:53,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [845831483] [2024-11-14 04:48:53,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [845831483] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:48:53,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [356356697] [2024-11-14 04:48:53,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:53,572 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:48:53,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:48:53,575 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:48:53,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-14 04:48:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:54,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:48:54,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:49:01,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:49:01,816 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:49:01,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [356356697] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:49:01,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:49:01,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6, 6] total 11 [2024-11-14 04:49:01,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433087517] [2024-11-14 04:49:01,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:49:01,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:49:01,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:49:01,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:49:01,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2024-11-14 04:49:01,818 INFO L87 Difference]: Start difference. First operand 1227 states and 1892 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:49:04,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:06,376 WARN L539 Checker$ProtectedHtc]: 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 04:49:06,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:49:06,785 INFO L93 Difference]: Finished difference Result 3453 states and 5322 transitions. [2024-11-14 04:49:06,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:49:06,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 283 [2024-11-14 04:49:06,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:49:06,798 INFO L225 Difference]: With dead ends: 3453 [2024-11-14 04:49:06,798 INFO L226 Difference]: Without dead ends: 2319 [2024-11-14 04:49:06,801 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 846 GetRequests, 837 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2024-11-14 04:49:06,802 INFO L432 NwaCegarLoop]: 210 mSDtfsCounter, 54 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:49:06,802 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 412 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 8 Invalid, 2 Unknown, 0 Unchecked, 4.7s Time] [2024-11-14 04:49:06,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2024-11-14 04:49:07,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2289. [2024-11-14 04:49:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2289 states, 1606 states have (on average 1.3953922789539228) internal successors, (2241), 1606 states have internal predecessors, (2241), 630 states have call successors, (630), 52 states have call predecessors, (630), 52 states have return successors, (630), 630 states have call predecessors, (630), 630 states have call successors, (630) [2024-11-14 04:49:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 2289 states and 3501 transitions. [2024-11-14 04:49:07,396 INFO L78 Accepts]: Start accepts. Automaton has 2289 states and 3501 transitions. Word has length 283 [2024-11-14 04:49:07,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:49:07,397 INFO L471 AbstractCegarLoop]: Abstraction has 2289 states and 3501 transitions. [2024-11-14 04:49:07,397 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:49:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3501 transitions. [2024-11-14 04:49:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:49:07,401 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:49:07,401 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:49:07,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2024-11-14 04:49:07,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-14 04:49:07,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:49:07,802 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:49:07,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:49:07,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1459433817, now seen corresponding path program 1 times [2024-11-14 04:49:07,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:49:07,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1940455614] [2024-11-14 04:49:07,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:07,804 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 04:49:07,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:49:07,808 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:49:07,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2024-11-14 04:49:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:09,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:49:09,333 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:49:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 893 proven. 105 refuted. 0 times theorem prover too weak. 2446 trivial. 0 not checked. [2024-11-14 04:49:15,112 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:49:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 105 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:49:19,905 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:49:19,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1940455614] [2024-11-14 04:49:19,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1940455614] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:49:19,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [994405517] [2024-11-14 04:49:19,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:19,905 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:49:19,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:49:19,907 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:49:19,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-14 04:49:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:23,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 04:49:23,514 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:49:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-14 04:49:52,805 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:49:52,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [994405517] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:49:52,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:49:52,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [6, 6] total 19 [2024-11-14 04:49:52,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161492278] [2024-11-14 04:49:52,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:49:52,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 04:49:52,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:49:52,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 04:49:52,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2024-11-14 04:49:52,808 INFO L87 Difference]: Start difference. First operand 2289 states and 3501 transitions. Second operand has 11 states, 11 states have (on average 6.909090909090909) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:50:24,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:48,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:49,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:03,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:05,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:07,327 WARN L539 Checker$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 04:51:09,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:11,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:13,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:15,370 WARN L539 Checker$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 04:51:17,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:19,381 WARN L539 Checker$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 04:51:21,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:23,392 WARN L539 Checker$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 04:51:25,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:27,416 WARN L539 Checker$ProtectedHtc]: 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 04:51:29,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:31,424 WARN L539 Checker$ProtectedHtc]: 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 04:51:33,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:35,431 WARN L539 Checker$ProtectedHtc]: 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 04:51:37,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:39,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:41,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:43,472 WARN L539 Checker$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 04:51:45,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:47,477 WARN L539 Checker$ProtectedHtc]: 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 04:51:49,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:51,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:53,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:55,507 WARN L539 Checker$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 04:51:57,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:59,523 WARN L539 Checker$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 04:52:01,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:03,532 WARN L539 Checker$ProtectedHtc]: 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 04:52:05,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:07,548 WARN L539 Checker$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 04:52:09,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:23,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:08,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:39,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:49,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:00,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:08,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:15,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:17,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:28,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:38,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:41,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:43,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:45,081 WARN L539 Checker$ProtectedHtc]: 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 04:54:47,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:49,091 WARN L539 Checker$ProtectedHtc]: 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 04:54:51,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:53,101 WARN L539 Checker$ProtectedHtc]: 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 04:54:55,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:57,112 WARN L539 Checker$ProtectedHtc]: 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 04:54:59,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:55:01,145 WARN L539 Checker$ProtectedHtc]: 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 04:55:03,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:55:05,163 WARN L539 Checker$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 04:55:07,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:55:09,170 WARN L539 Checker$ProtectedHtc]: 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 04:55:11,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:55:13,190 WARN L539 Checker$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 04:55:16,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:55:20,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:55:20,704 INFO L93 Difference]: Finished difference Result 5831 states and 8966 transitions. [2024-11-14 04:55:20,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 04:55:20,747 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.909090909090909) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 283 [2024-11-14 04:55:20,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:55:20,768 INFO L225 Difference]: With dead ends: 5831 [2024-11-14 04:55:20,768 INFO L226 Difference]: Without dead ends: 4263 [2024-11-14 04:55:20,774 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 859 GetRequests, 829 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 46.7s TimeCoverageRelationStatistics Valid=169, Invalid=823, Unknown=0, NotChecked=0, Total=992 [2024-11-14 04:55:20,774 INFO L432 NwaCegarLoop]: 323 mSDtfsCounter, 1440 mSDsluCounter, 1753 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 277 mSolverCounterUnsat, 54 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 281.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1440 SdHoareTripleChecker+Valid, 2076 SdHoareTripleChecker+Invalid, 1029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 54 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 291.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:55:20,775 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1440 Valid, 2076 Invalid, 1029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 698 Invalid, 54 Unknown, 0 Unchecked, 291.7s Time] [2024-11-14 04:55:20,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4263 states. [2024-11-14 04:55:21,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4263 to 2618. [2024-11-14 04:55:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2618 states, 1843 states have (on average 1.3933803581117743) internal successors, (2568), 1843 states have internal predecessors, (2568), 714 states have call successors, (714), 60 states have call predecessors, (714), 60 states have return successors, (714), 714 states have call predecessors, (714), 714 states have call successors, (714) [2024-11-14 04:55:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2618 states and 3996 transitions. [2024-11-14 04:55:21,413 INFO L78 Accepts]: Start accepts. Automaton has 2618 states and 3996 transitions. Word has length 283 [2024-11-14 04:55:21,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:55:21,413 INFO L471 AbstractCegarLoop]: Abstraction has 2618 states and 3996 transitions. [2024-11-14 04:55:21,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.909090909090909) internal successors, (76), 10 states have internal predecessors, (76), 1 states have call successors, (42), 1 states have call predecessors, (42), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-11-14 04:55:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3996 transitions. [2024-11-14 04:55:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-14 04:55:21,417 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:55:21,418 INFO L215 NwaCegarLoop]: trace histogram [42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:55:21,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2024-11-14 04:55:21,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-14 04:55:21,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:55:21,819 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:55:21,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:55:21,819 INFO L85 PathProgramCache]: Analyzing trace with hash -229509925, now seen corresponding path program 1 times [2024-11-14 04:55:21,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:55:21,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [899953738] [2024-11-14 04:55:21,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:21,820 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 04:55:21,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:55:21,822 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:55:21,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/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 04:55:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:55:23,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:55:23,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:55:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 893 proven. 105 refuted. 0 times theorem prover too weak. 2446 trivial. 0 not checked. [2024-11-14 04:55:31,219 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:55:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 105 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:55:37,557 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:55:37,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [899953738] [2024-11-14 04:55:37,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [899953738] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:55:37,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2117467758] [2024-11-14 04:55:37,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:37,558 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:55:37,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:55:37,560 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:55:37,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-14 04:55:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:55:41,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 04:55:41,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:55:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 893 proven. 105 refuted. 0 times theorem prover too weak. 2446 trivial. 0 not checked. [2024-11-14 04:55:49,033 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:55:55,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 105 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:55:55,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2117467758] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:55:55,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326411179] [2024-11-14 04:55:55,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:55,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:55:55,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:55:55,069 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:55:55,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7697244-4392-402b-84d5-66b501aa891e/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-14 04:55:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:55:56,344 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:55:56,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:56:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 893 proven. 105 refuted. 0 times theorem prover too weak. 2446 trivial. 0 not checked. [2024-11-14 04:56:04,209 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:56:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 105 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-14 04:56:10,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326411179] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:56:10,411 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 04:56:10,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6, 6] total 10 [2024-11-14 04:56:10,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182458848] [2024-11-14 04:56:10,411 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 04:56:10,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 04:56:10,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:56:10,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 04:56:10,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:56:10,415 INFO L87 Difference]: Start difference. First operand 2618 states and 3996 transitions. Second operand has 10 states, 10 states have (on average 11.2) internal successors, (112), 10 states have internal predecessors, (112), 3 states have call successors, (77), 2 states have call predecessors, (77), 4 states have return successors, (78), 3 states have call predecessors, (78), 3 states have call successors, (78)