./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.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_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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_56fd35bf-4c71-4548-9706-1766b3d08079/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 c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:19:12,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:19:12,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:19:12,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:19:12,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:19:12,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:19:12,718 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:19:12,718 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:19:12,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:19:12,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:19:12,719 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:19:12,720 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:19:12,720 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:19:12,720 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:19:12,720 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:19:12,720 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:19:12,721 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:19:12,721 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:19:12,721 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:19:12,721 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:19:12,721 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:19:12,722 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:19:12,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:19:12,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:19:12,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:19:12,723 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:19:12,724 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:19:12,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:19:12,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:19:12,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:19:12,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:19:12,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:19:12,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:19:12,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:19:12,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:19:12,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:19:12,725 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:19:12,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:19:12,726 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:19:12,726 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:19:12,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:19:12,726 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_56fd35bf-4c71-4548-9706-1766b3d08079/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 -> c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 [2024-11-14 05:19:13,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:19:13,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:19:13,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:19:13,192 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:19:13,195 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:19:13,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i Unable to find full path for "g++" [2024-11-14 05:19:15,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:19:15,784 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:19:15,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-14 05:19:15,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data/38cf6c6f0/49c1b6b7920b4af2846192adcc2d60c8/FLAG065080e19 [2024-11-14 05:19:15,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data/38cf6c6f0/49c1b6b7920b4af2846192adcc2d60c8 [2024-11-14 05:19:15,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:19:15,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:19:15,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:19:15,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:19:15,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:19:15,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:19:15" (1/1) ... [2024-11-14 05:19:15,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5641ad95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:15, skipping insertion in model container [2024-11-14 05:19:15,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:19:15" (1/1) ... [2024-11-14 05:19:15,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:19:16,095 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_56fd35bf-4c71-4548-9706-1766b3d08079/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-14 05:19:16,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:19:16,244 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:19:16,260 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_56fd35bf-4c71-4548-9706-1766b3d08079/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-14 05:19:16,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:19:16,388 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:19:16,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16 WrapperNode [2024-11-14 05:19:16,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:19:16,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:19:16,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:19:16,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:19:16,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,422 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,486 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 317 [2024-11-14 05:19:16,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:19:16,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:19:16,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:19:16,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:19:16,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:19:16,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:19:16,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:19:16,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:19:16,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (1/1) ... [2024-11-14 05:19:16,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:19:16,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:19:16,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:19:16,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:19:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:19:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:19:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:19:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:19:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:19:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:19:16,822 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:19:16,824 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:19:17,682 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-14 05:19:17,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:19:18,313 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:19:18,313 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:19:18,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:19:18 BoogieIcfgContainer [2024-11-14 05:19:18,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:19:18,320 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:19:18,320 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:19:18,326 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:19:18,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:19:15" (1/3) ... [2024-11-14 05:19:18,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@734249a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:19:18, skipping insertion in model container [2024-11-14 05:19:18,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:16" (2/3) ... [2024-11-14 05:19:18,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@734249a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:19:18, skipping insertion in model container [2024-11-14 05:19:18,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:19:18" (3/3) ... [2024-11-14 05:19:18,329 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-14 05:19:18,348 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:19:18,354 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-11.i that has 2 procedures, 70 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:19:18,435 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:19:18,454 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;@487ff1f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:19:18,455 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:19:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2024-11-14 05:19:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-14 05:19:18,479 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:18,480 INFO L215 NwaCegarLoop]: trace histogram [39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:18,480 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:18,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:18,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1646694551, now seen corresponding path program 1 times [2024-11-14 05:19:18,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:19:18,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906304789] [2024-11-14 05:19:18,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:18,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:19:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:19:20,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1036788896] [2024-11-14 05:19:20,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:20,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:19:20,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:19:20,181 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:19:20,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:19:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:19:21,636 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:19:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:19:22,099 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:19:22,102 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:19:22,103 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:19:22,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:19:22,309 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 05:19:22,313 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:19:22,525 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:19:22,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:19:22 BoogieIcfgContainer [2024-11-14 05:19:22,529 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:19:22,529 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:19:22,530 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:19:22,530 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:19:22,530 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:19:18" (3/4) ... [2024-11-14 05:19:22,534 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:19:22,534 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:19:22,538 INFO L158 Benchmark]: Toolchain (without parser) took 6718.89ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 91.7MB in the beginning and 124.6MB in the end (delta: -32.9MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-14 05:19:22,538 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 83.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:19:22,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.89ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 74.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:19:22,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.28ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 70.8MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:19:22,539 INFO L158 Benchmark]: Boogie Preprocessor took 81.74ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:19:22,539 INFO L158 Benchmark]: RCFGBuilder took 1745.72ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 69.8MB in the end (delta: -1.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-11-14 05:19:22,540 INFO L158 Benchmark]: TraceAbstraction took 4208.91ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 69.8MB in the beginning and 124.6MB in the end (delta: -54.8MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. [2024-11-14 05:19:22,540 INFO L158 Benchmark]: Witness Printer took 4.97ms. Allocated memory is still 176.2MB. Free memory was 124.6MB in the beginning and 124.6MB in the end (delta: 14.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:19:22,545 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 83.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.89ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 74.7MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.28ms. Allocated memory is still 117.4MB. Free memory was 74.7MB in the beginning and 70.8MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 81.74ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1745.72ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 69.8MB in the end (delta: -1.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * TraceAbstraction took 4208.91ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 69.8MB in the beginning and 124.6MB in the end (delta: -54.8MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. * Witness Printer took 4.97ms. Allocated memory is still 176.2MB. Free memory was 124.6MB in the beginning and 124.6MB in the end (delta: 14.4kB). 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 shiftRight at line 86, overapproximation of someBinaryFLOATComparisonOperation at line 229, overapproximation of someBinaryFLOATComparisonOperation at line 239, overapproximation of someBinaryFLOATComparisonOperation at line 218, overapproximation of someBinaryFLOATComparisonOperation at line 231, overapproximation of someBinaryFLOATComparisonOperation at line 83, overapproximation of someBinaryFLOATComparisonOperation at line 216, overapproximation of bitwiseOr at line 98, overapproximation of bitwiseAnd at line 106, overapproximation of someUnaryDOUBLEoperation at line 152, overapproximation of someBinaryDOUBLEComparisonOperation at line 204, overapproximation of someBinaryDOUBLEComparisonOperation at line 140, overapproximation of someBinaryArithmeticFLOAToperation at line 83, overapproximation of someUnaryFLOAToperation at line 107. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] signed char var_1_4 = 5; [L26] signed char var_1_7 = 0; [L27] signed char var_1_8 = 16; [L28] signed char var_1_9 = 4; [L29] unsigned long int var_1_10 = 128; [L30] unsigned long int var_1_11 = 1422462314; [L31] signed short int var_1_12 = 8; [L32] signed short int var_1_15 = -50; [L33] unsigned long int var_1_16 = 1; [L34] unsigned long int var_1_17 = 3609236770; [L35] unsigned long int var_1_18 = 2902762324; [L36] double var_1_19 = 3.8; [L37] double var_1_20 = 255.75; [L38] unsigned short int var_1_21 = 0; [L39] signed char var_1_22 = -8; [L40] signed long int var_1_23 = -32; [L41] signed char var_1_24 = -128; [L42] unsigned short int var_1_25 = 1000; [L43] signed long int var_1_26 = -500; [L44] float var_1_27 = 31.3; [L45] unsigned char var_1_28 = 0; [L46] float var_1_29 = 1.5; [L47] float var_1_30 = 15.25; [L48] double var_1_31 = 128.8; [L49] signed char var_1_32 = 5; [L50] signed char var_1_33 = 5; [L51] signed short int var_1_34 = 128; [L52] signed short int var_1_35 = -128; [L53] signed long int var_1_36 = 0; [L54] float var_1_37 = 4.8; [L55] float var_1_38 = 255.25; [L56] float var_1_39 = 0.0; [L57] unsigned long int var_1_40 = 4; [L58] signed long int var_1_41 = -32; [L59] unsigned long int var_1_42 = 2903551095; [L60] unsigned char var_1_43 = 5; [L61] signed short int var_1_44 = -5; [L62] unsigned long int var_1_45 = 256; [L63] signed char var_1_46 = 2; [L64] float var_1_47 = 255.6; [L65] unsigned long int last_1_var_1_10 = 128; [L66] unsigned long int last_1_var_1_16 = 1; [L67] double last_1_var_1_19 = 3.8; [L251] isInitial = 1 [L252] FCALL initially() [L253] COND TRUE 1 [L254] CALL updateLastVariables() [L242] last_1_var_1_10 = var_1_10 [L243] last_1_var_1_16 = var_1_16 [L244] last_1_var_1_19 = var_1_19 [L254] RET updateLastVariables() [L255] CALL updateVariables() [L179] var_1_2 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L181] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L182] var_1_3 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L184] CALL assume_abort_if_not(var_1_3 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_3 <= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L185] var_1_7 = __VERIFIER_nondet_char() [L186] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L187] CALL assume_abort_if_not(var_1_7 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_7 <= 63) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=16, var_1_9=4] [L188] var_1_8 = __VERIFIER_nondet_char() [L189] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L190] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=4] [L191] var_1_9 = __VERIFIER_nondet_char() [L192] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L193] CALL assume_abort_if_not(var_1_9 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_9 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=1422462314, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L194] var_1_11 = __VERIFIER_nondet_ulong() [L195] CALL assume_abort_if_not(var_1_11 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_11 >= 1073741823) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L196] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=3609236770, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L197] var_1_17 = __VERIFIER_nondet_ulong() [L198] CALL assume_abort_if_not(var_1_17 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_17 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L199] CALL assume_abort_if_not(var_1_17 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not(var_1_17 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=2902762324, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L200] var_1_18 = __VERIFIER_nondet_ulong() [L201] CALL assume_abort_if_not(var_1_18 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_18 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L202] CALL assume_abort_if_not(var_1_18 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L202] RET assume_abort_if_not(var_1_18 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_20=1023/4, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L203] var_1_20 = __VERIFIER_nondet_double() [L204] CALL assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=-128, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L205] var_1_24 = __VERIFIER_nondet_char() [L206] CALL assume_abort_if_not(var_1_24 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_24 >= -128) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L207] CALL assume_abort_if_not(var_1_24 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_24 <= 127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-500, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L208] var_1_26 = __VERIFIER_nondet_long() [L209] CALL assume_abort_if_not(var_1_26 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not(var_1_26 >= -2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L210] CALL assume_abort_if_not(var_1_26 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_26 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L211] CALL assume_abort_if_not(var_1_26 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not(var_1_26 != 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L212] var_1_28 = __VERIFIER_nondet_uchar() [L213] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L214] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L214] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=3/2, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L215] var_1_29 = __VERIFIER_nondet_float() [L216] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_30=61/4, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L217] var_1_30 = __VERIFIER_nondet_float() [L218] CALL assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L218] RET assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=5, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L219] var_1_32 = __VERIFIER_nondet_char() [L220] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L221] CALL assume_abort_if_not(var_1_32 <= 9) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L221] RET assume_abort_if_not(var_1_32 <= 9) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=5, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L222] var_1_33 = __VERIFIER_nondet_char() [L223] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L223] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L224] CALL assume_abort_if_not(var_1_33 <= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L224] RET assume_abort_if_not(var_1_33 <= 8) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=-128, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L225] var_1_35 = __VERIFIER_nondet_short() [L226] CALL assume_abort_if_not(var_1_35 >= -32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L226] RET assume_abort_if_not(var_1_35 >= -32766) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L227] CALL assume_abort_if_not(var_1_35 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L227] RET assume_abort_if_not(var_1_35 <= 32766) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_38=1021/4, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L228] var_1_38 = __VERIFIER_nondet_float() [L229] CALL assume_abort_if_not((var_1_38 >= -461168.6018427382800e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L229] RET assume_abort_if_not((var_1_38 >= -461168.6018427382800e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_39=0, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L230] var_1_39 = __VERIFIER_nondet_float() [L231] CALL assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L231] RET assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-32, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L232] var_1_41 = __VERIFIER_nondet_long() [L233] CALL assume_abort_if_not(var_1_41 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L233] RET assume_abort_if_not(var_1_41 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L234] CALL assume_abort_if_not(var_1_41 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L234] RET assume_abort_if_not(var_1_41 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2903551095, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L235] var_1_42 = __VERIFIER_nondet_ulong() [L236] CALL assume_abort_if_not(var_1_42 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L236] RET assume_abort_if_not(var_1_42 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L237] CALL assume_abort_if_not(var_1_42 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L237] RET assume_abort_if_not(var_1_42 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_47=1278/5, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L238] var_1_47 = __VERIFIER_nondet_float() [L239] CALL assume_abort_if_not((var_1_47 >= -922337.2036854776000e+13F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L20] COND FALSE !(!cond) [L239] RET assume_abort_if_not((var_1_47 >= -922337.2036854776000e+13F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=128, var_1_11=-3221225473, var_1_12=8, var_1_15=-50, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=19/5, var_1_1=1, var_1_21=0, var_1_22=-8, var_1_23=-32, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_2=-255, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=128, var_1_35=25, var_1_36=0, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=-5, var_1_45=256, var_1_46=2, var_1_4=5, var_1_7=0, var_1_8=1, var_1_9=7] [L255] RET updateVariables() [L256] CALL step() [L71] var_1_22 = ((((-25) < 0 ) ? -(-25) : (-25))) [L72] COND TRUE var_1_22 > var_1_24 [L73] COND TRUE (~ var_1_22) <= 128 [L74] var_1_23 = (((((((4 + var_1_22) < 0 ) ? -(4 + var_1_22) : (4 + var_1_22))) < 0 ) ? -((((4 + var_1_22) < 0 ) ? -(4 + var_1_22) : (4 + var_1_22))) : ((((4 + var_1_22) < 0 ) ? -(4 + var_1_22) : (4 + var_1_22))))) [L79] COND FALSE !(var_1_23 == (var_1_24 % ((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) [L82] COND FALSE !(\read(var_1_28)) [L85] COND TRUE var_1_23 >= var_1_24 [L86] EXPR var_1_25 >> (var_1_32 + var_1_33) [L86] COND TRUE (var_1_25 >> (var_1_32 + var_1_33)) <= var_1_23 [L87] COND TRUE var_1_30 >= var_1_29 [L88] COND FALSE !(var_1_23 <= ((((var_1_22) < (var_1_32)) ? (var_1_22) : (var_1_32)))) [L98] EXPR var_1_22 ^ var_1_32 [L98] COND TRUE var_1_24 >= (var_1_22 ^ var_1_32) [L99] var_1_34 = ((((var_1_24) > (var_1_33)) ? (var_1_24) : (var_1_33))) [L103] EXPR var_1_26 | var_1_24 [L103] EXPR (var_1_26 | var_1_24) ^ var_1_34 [L103] COND TRUE ((var_1_26 | var_1_24) ^ var_1_34) < (var_1_23 + var_1_32) [L104] var_1_36 = ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) [L106] EXPR var_1_26 & var_1_36 [L106] COND FALSE !(! (1000 > (var_1_26 & var_1_36))) [L109] COND FALSE !((((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) < 0 ) ? -((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) : ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))))) < var_1_41) [L114] COND FALSE !(\read(var_1_28)) [L123] COND TRUE var_1_25 >= var_1_26 [L124] var_1_44 = ((((var_1_35) < (((((((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) > (var_1_22)) ? (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) : (var_1_22))))) ? (var_1_35) : (((((((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) > (var_1_22)) ? (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))) : (var_1_22)))))) [L126] COND FALSE !(((((var_1_32 - var_1_33) < 0 ) ? -(var_1_32 - var_1_33) : (var_1_32 - var_1_33))) < var_1_40) [L131] COND TRUE var_1_47 >= var_1_30 [L132] COND FALSE !(\read(var_1_28)) [L136] unsigned long int stepLocal_1 = last_1_var_1_16; [L137] unsigned long int stepLocal_0 = last_1_var_1_16; [L138] COND TRUE stepLocal_1 != last_1_var_1_10 [L139] COND TRUE var_1_8 <= stepLocal_0 [L140] COND FALSE !((- last_1_var_1_19) >= last_1_var_1_19) [L147] COND TRUE var_1_12 == var_1_12 [L148] var_1_4 = ((8 + ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8)))) - var_1_9) [L150] var_1_1 = (var_1_2 || (! var_1_3)) [L151] var_1_10 = (4027026809u - (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_7)) [L152] var_1_19 = ((((((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) < (1.4)) ? (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) : (1.4))) [L153] COND TRUE \read(var_1_1) [L154] COND TRUE var_1_19 >= var_1_19 [L155] COND TRUE ! var_1_3 [L156] var_1_15 = var_1_8 [L164] COND TRUE var_1_19 != var_1_19 [L165] var_1_16 = (((((var_1_11) < (var_1_7)) ? (var_1_11) : (var_1_7))) + var_1_8) [L173] unsigned char stepLocal_2 = var_1_1; [L174] COND FALSE !((var_1_16 == (var_1_8 - var_1_9)) && stepLocal_2) [L256] RET step() [L257] CALL, EXPR property() [L247-L248] return (((((((var_1_1 == ((unsigned char) (var_1_2 || (! var_1_3)))) && ((var_1_12 == var_1_12) ? (var_1_4 == ((signed char) ((8 + ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8)))) - var_1_9))) : 1)) && (var_1_10 == ((unsigned long int) (4027026809u - (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) - var_1_7))))) && ((last_1_var_1_16 != last_1_var_1_10) ? ((var_1_8 <= last_1_var_1_16) ? (((- last_1_var_1_19) >= last_1_var_1_19) ? (var_1_12 == ((signed short int) var_1_8)) : 1) : 1) : (var_1_12 == ((signed short int) var_1_9)))) && (var_1_1 ? ((var_1_19 >= var_1_19) ? ((! var_1_3) ? (var_1_15 == ((signed short int) var_1_8)) : 1) : (var_1_15 == ((signed short int) var_1_7))) : (var_1_15 == ((signed short int) 5)))) && ((var_1_19 != var_1_19) ? (var_1_16 == ((unsigned long int) (((((var_1_11) < (var_1_7)) ? (var_1_11) : (var_1_7))) + var_1_8))) : ((var_1_4 > var_1_12) ? (var_1_16 == ((unsigned long int) (var_1_17 - (var_1_11 - var_1_8)))) : (var_1_16 == ((unsigned long int) (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18))) - var_1_9)))))) && (var_1_19 == ((double) ((((((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) < (1.4)) ? (((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))) : (1.4)))))) && (((var_1_16 == (var_1_8 - var_1_9)) && var_1_1) ? (var_1_21 == ((unsigned short int) var_1_9)) : 1) ; [L257] RET, EXPR property() [L257] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=7248252282, var_1_11=-3221225473, var_1_12=8, var_1_15=1, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=2, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=25, var_1_23=29, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=644/5, var_1_2=-255, var_1_30=0, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=6, var_1_35=25, var_1_36=5, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=25, var_1_45=256, var_1_46=2, var_1_4=2, var_1_7=0, var_1_8=1, var_1_9=7] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_16=1, last_1_var_1_19=19/5, var_1_10=7248252282, var_1_11=-3221225473, var_1_12=8, var_1_15=1, var_1_16=1, var_1_17=-2147483649, var_1_18=-15032385537, var_1_19=2, var_1_1=1, var_1_20=0, var_1_21=0, var_1_22=25, var_1_23=29, var_1_24=5, var_1_25=1000, var_1_26=-2, var_1_27=313/10, var_1_28=0, var_1_29=644/5, var_1_2=-255, var_1_30=0, var_1_31=644/5, var_1_32=2, var_1_33=6, var_1_34=6, var_1_35=25, var_1_36=5, var_1_37=24/5, var_1_3=0, var_1_40=4, var_1_41=-2147483648, var_1_42=2147483647, var_1_43=5, var_1_44=25, var_1_45=256, var_1_46=2, var_1_4=2, var_1_7=0, var_1_8=1, var_1_9=7] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 1, TraceHistogramMax: 39, 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=70occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 05:19:22,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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_56fd35bf-4c71-4548-9706-1766b3d08079/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 c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:19:25,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:19:25,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:19:25,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:19:25,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:19:25,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:19:25,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:19:25,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:19:25,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:19:25,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:19:25,446 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:19:25,446 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:19:25,446 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:19:25,446 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:19:25,446 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:19:25,447 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:19:25,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:19:25,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:19:25,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:19:25,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:19:25,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:19:25,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:19:25,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:19:25,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:19:25,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:19:25,450 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:19:25,451 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:25,451 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:19:25,451 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:19:25,451 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_56fd35bf-4c71-4548-9706-1766b3d08079/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 -> c075bf31c8a61d5818086da4c01a54dc9522c53729e14bb5c6eb6f9ba650fc63 [2024-11-14 05:19:25,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:19:25,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:19:25,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:19:25,768 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:19:25,769 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:19:25,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i Unable to find full path for "g++" [2024-11-14 05:19:27,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:19:28,129 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:19:28,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-14 05:19:28,140 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data/0b1feec5e/3dadfc570d2e43af995e4697c06b0451/FLAGbcd6fe0b3 [2024-11-14 05:19:28,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/data/0b1feec5e/3dadfc570d2e43af995e4697c06b0451 [2024-11-14 05:19:28,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:19:28,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:19:28,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:19:28,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:19:28,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:19:28,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f58d20b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28, skipping insertion in model container [2024-11-14 05:19:28,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,206 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:19:28,378 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_56fd35bf-4c71-4548-9706-1766b3d08079/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-14 05:19:28,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:19:28,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:19:28,554 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_56fd35bf-4c71-4548-9706-1766b3d08079/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-11.i[916,929] [2024-11-14 05:19:28,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:19:28,663 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:19:28,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28 WrapperNode [2024-11-14 05:19:28,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:19:28,664 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:19:28,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:19:28,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:19:28,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,730 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 252 [2024-11-14 05:19:28,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:19:28,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:19:28,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:19:28,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:19:28,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:19:28,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:19:28,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:19:28,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:19:28,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (1/1) ... [2024-11-14 05:19:28,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:19:28,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:19:28,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:19:28,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:19:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:19:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:19:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:19:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:19:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:19:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:19:29,006 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:19:29,008 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:19:30,074 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-14 05:19:30,074 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:19:30,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:19:30,087 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:19:30,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:19:30 BoogieIcfgContainer [2024-11-14 05:19:30,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:19:30,091 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:19:30,091 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:19:30,096 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:19:30,097 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:19:28" (1/3) ... [2024-11-14 05:19:30,097 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ab449e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:19:30, skipping insertion in model container [2024-11-14 05:19:30,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:19:28" (2/3) ... [2024-11-14 05:19:30,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ab449e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:19:30, skipping insertion in model container [2024-11-14 05:19:30,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:19:30" (3/3) ... [2024-11-14 05:19:30,099 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-11.i [2024-11-14 05:19:30,116 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:19:30,119 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-11.i that has 2 procedures, 114 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:19:30,221 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:19:30,239 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;@73bb179d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:19:30,239 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:19:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 72 states have (on average 1.5) internal successors, (108), 73 states have internal predecessors, (108), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2024-11-14 05:19:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-14 05:19:30,266 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:30,267 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:30,268 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:30,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:30,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1594093088, now seen corresponding path program 1 times [2024-11-14 05:19:30,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:30,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [525088782] [2024-11-14 05:19:30,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:30,290 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:30,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:30,294 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:30,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:19:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:30,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:19:30,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 944 proven. 0 refuted. 0 times theorem prover too weak. 2020 trivial. 0 not checked. [2024-11-14 05:19:30,963 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:30,963 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:30,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [525088782] [2024-11-14 05:19:30,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [525088782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:30,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:19:30,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:19:30,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850934817] [2024-11-14 05:19:30,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:30,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:19:30,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:30,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:19:30,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:19:30,997 INFO L87 Difference]: Start difference. First operand has 114 states, 72 states have (on average 1.5) internal successors, (108), 73 states have internal predecessors, (108), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-14 05:19:31,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:31,054 INFO L93 Difference]: Finished difference Result 221 states and 405 transitions. [2024-11-14 05:19:31,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:19:31,056 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 246 [2024-11-14 05:19:31,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:31,065 INFO L225 Difference]: With dead ends: 221 [2024-11-14 05:19:31,067 INFO L226 Difference]: Without dead ends: 110 [2024-11-14 05:19:31,073 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:19:31,077 INFO L432 NwaCegarLoop]: 177 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, 177 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:31,079 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:19:31,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-14 05:19:31,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-14 05:19:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 69 states have (on average 1.434782608695652) internal successors, (99), 69 states have internal predecessors, (99), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2024-11-14 05:19:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 177 transitions. [2024-11-14 05:19:31,148 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 177 transitions. Word has length 246 [2024-11-14 05:19:31,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:31,151 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 177 transitions. [2024-11-14 05:19:31,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-14 05:19:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2024-11-14 05:19:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-14 05:19:31,159 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:31,159 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:31,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:19:31,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:31,361 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:31,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:31,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1598730912, now seen corresponding path program 1 times [2024-11-14 05:19:31,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:31,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [628056692] [2024-11-14 05:19:31,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:31,363 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:31,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:31,365 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:31,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:19:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:31,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 05:19:31,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:19:32,021 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:32,021 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:32,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [628056692] [2024-11-14 05:19:32,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [628056692] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:32,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:19:32,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:19:32,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147966051] [2024-11-14 05:19:32,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:32,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:19:32,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:32,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:19:32,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:19:32,025 INFO L87 Difference]: Start difference. First operand 110 states and 177 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:32,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:32,105 INFO L93 Difference]: Finished difference Result 290 states and 469 transitions. [2024-11-14 05:19:32,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:19:32,106 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 246 [2024-11-14 05:19:32,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:32,109 INFO L225 Difference]: With dead ends: 290 [2024-11-14 05:19:32,109 INFO L226 Difference]: Without dead ends: 183 [2024-11-14 05:19:32,111 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:19:32,112 INFO L432 NwaCegarLoop]: 271 mSDtfsCounter, 112 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:32,114 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 432 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:19:32,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2024-11-14 05:19:32,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 180. [2024-11-14 05:19:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180 states, 116 states have (on average 1.4482758620689655) internal successors, (168), 117 states have internal predecessors, (168), 61 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 60 states have call predecessors, (61), 61 states have call successors, (61) [2024-11-14 05:19:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 290 transitions. [2024-11-14 05:19:32,166 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 290 transitions. Word has length 246 [2024-11-14 05:19:32,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:32,167 INFO L471 AbstractCegarLoop]: Abstraction has 180 states and 290 transitions. [2024-11-14 05:19:32,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2024-11-14 05:19:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-14 05:19:32,173 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:32,176 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:32,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:32,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:32,377 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:32,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:32,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1379876194, now seen corresponding path program 1 times [2024-11-14 05:19:32,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:32,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1505749516] [2024-11-14 05:19:32,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:32,379 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:32,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:32,382 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:32,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-14 05:19:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:32,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:19:32,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:19:34,820 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:34,820 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:34,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1505749516] [2024-11-14 05:19:34,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1505749516] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:34,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:19:34,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 05:19:34,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300976144] [2024-11-14 05:19:34,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:34,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:19:34,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:34,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:19:34,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:19:34,826 INFO L87 Difference]: Start difference. First operand 180 states and 290 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:35,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:35,535 INFO L93 Difference]: Finished difference Result 498 states and 807 transitions. [2024-11-14 05:19:35,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:19:35,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 246 [2024-11-14 05:19:35,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:35,547 INFO L225 Difference]: With dead ends: 498 [2024-11-14 05:19:35,547 INFO L226 Difference]: Without dead ends: 321 [2024-11-14 05:19:35,554 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:19:35,555 INFO L432 NwaCegarLoop]: 173 mSDtfsCounter, 133 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 600 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:35,556 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 600 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-14 05:19:35,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2024-11-14 05:19:35,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 287. [2024-11-14 05:19:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 183 states have (on average 1.459016393442623) internal successors, (267), 184 states have internal predecessors, (267), 100 states have call successors, (100), 3 states have call predecessors, (100), 3 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2024-11-14 05:19:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 467 transitions. [2024-11-14 05:19:35,659 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 467 transitions. Word has length 246 [2024-11-14 05:19:35,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:35,660 INFO L471 AbstractCegarLoop]: Abstraction has 287 states and 467 transitions. [2024-11-14 05:19:35,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 467 transitions. [2024-11-14 05:19:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-14 05:19:35,666 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:35,667 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:35,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:35,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:35,868 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:35,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:35,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1639570246, now seen corresponding path program 1 times [2024-11-14 05:19:35,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:35,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [6397777] [2024-11-14 05:19:35,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:35,871 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:35,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:35,873 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:35,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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 05:19:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:36,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:36,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-14 05:19:37,270 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-14 05:19:37,970 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:37,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [6397777] [2024-11-14 05:19:37,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [6397777] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:19:37,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1639879797] [2024-11-14 05:19:37,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:37,971 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:37,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:19:37,975 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:19:37,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-14 05:19:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:38,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:19:38,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:19:38,862 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:38,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1639879797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:38,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:19:38,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 11 [2024-11-14 05:19:38,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842631146] [2024-11-14 05:19:38,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:38,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:19:38,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:38,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:19:38,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-11-14 05:19:38,866 INFO L87 Difference]: Start difference. First operand 287 states and 467 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:39,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:39,020 INFO L93 Difference]: Finished difference Result 635 states and 1029 transitions. [2024-11-14 05:19:39,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:19:39,021 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 247 [2024-11-14 05:19:39,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:39,026 INFO L225 Difference]: With dead ends: 635 [2024-11-14 05:19:39,027 INFO L226 Difference]: Without dead ends: 458 [2024-11-14 05:19:39,028 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 739 GetRequests, 728 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:19:39,029 INFO L432 NwaCegarLoop]: 328 mSDtfsCounter, 165 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 824 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:39,029 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 824 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 05:19:39,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2024-11-14 05:19:39,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 295. [2024-11-14 05:19:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 191 states have (on average 1.4607329842931938) internal successors, (279), 192 states have internal predecessors, (279), 100 states have call successors, (100), 3 states have call predecessors, (100), 3 states have return successors, (100), 99 states have call predecessors, (100), 100 states have call successors, (100) [2024-11-14 05:19:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 479 transitions. [2024-11-14 05:19:39,105 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 479 transitions. Word has length 247 [2024-11-14 05:19:39,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:39,107 INFO L471 AbstractCegarLoop]: Abstraction has 295 states and 479 transitions. [2024-11-14 05:19:39,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 479 transitions. [2024-11-14 05:19:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-14 05:19:39,111 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:39,111 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:39,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-14 05:19:39,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:39,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:39,513 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:39,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:39,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1641417288, now seen corresponding path program 1 times [2024-11-14 05:19:39,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:39,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [75579980] [2024-11-14 05:19:39,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:39,518 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:39,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:39,520 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:39,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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 05:19:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:40,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:40,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-14 05:19:40,756 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-14 05:19:41,321 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:41,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [75579980] [2024-11-14 05:19:41,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [75579980] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:19:41,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1956023654] [2024-11-14 05:19:41,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:41,322 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:41,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:19:41,324 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:19:41,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-14 05:19:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:43,088 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:43,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:19:43,293 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:43,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1956023654] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:43,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:19:43,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 13 [2024-11-14 05:19:43,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016994787] [2024-11-14 05:19:43,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:43,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 05:19:43,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:43,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 05:19:43,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-14 05:19:43,301 INFO L87 Difference]: Start difference. First operand 295 states and 479 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:45,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:45,698 INFO L93 Difference]: Finished difference Result 1376 states and 2240 transitions. [2024-11-14 05:19:45,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 05:19:45,701 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 247 [2024-11-14 05:19:45,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:45,710 INFO L225 Difference]: With dead ends: 1376 [2024-11-14 05:19:45,710 INFO L226 Difference]: Without dead ends: 1169 [2024-11-14 05:19:45,711 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 748 GetRequests, 731 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2024-11-14 05:19:45,712 INFO L432 NwaCegarLoop]: 265 mSDtfsCounter, 1015 mSDsluCounter, 835 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1015 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:45,713 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1015 Valid, 1100 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-14 05:19:45,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1169 states. [2024-11-14 05:19:45,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1169 to 879. [2024-11-14 05:19:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 640 states have (on average 1.546875) internal successors, (990), 646 states have internal predecessors, (990), 229 states have call successors, (229), 9 states have call predecessors, (229), 9 states have return successors, (229), 223 states have call predecessors, (229), 229 states have call successors, (229) [2024-11-14 05:19:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1448 transitions. [2024-11-14 05:19:45,860 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1448 transitions. Word has length 247 [2024-11-14 05:19:45,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:45,861 INFO L471 AbstractCegarLoop]: Abstraction has 879 states and 1448 transitions. [2024-11-14 05:19:45,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1448 transitions. [2024-11-14 05:19:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-14 05:19:45,868 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:45,869 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:45,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:46,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-14 05:19:46,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:46,274 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:46,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:46,274 INFO L85 PathProgramCache]: Analyzing trace with hash -47526454, now seen corresponding path program 1 times [2024-11-14 05:19:46,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:46,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1512336477] [2024-11-14 05:19:46,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:46,275 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:46,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:46,277 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:46,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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 05:19:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:46,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:46,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-14 05:19:47,389 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-14 05:19:47,951 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:47,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1512336477] [2024-11-14 05:19:47,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1512336477] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:19:47,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [24211453] [2024-11-14 05:19:47,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:47,951 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:47,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:19:47,954 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:19:47,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-14 05:19:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:49,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:19:49,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:19:50,629 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:50,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [24211453] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:50,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:19:50,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 6] total 11 [2024-11-14 05:19:50,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800478385] [2024-11-14 05:19:50,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:50,630 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:19:50,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:50,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:19:50,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-11-14 05:19:50,632 INFO L87 Difference]: Start difference. First operand 879 states and 1448 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:52,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:52,279 INFO L93 Difference]: Finished difference Result 1581 states and 2591 transitions. [2024-11-14 05:19:52,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:19:52,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 247 [2024-11-14 05:19:52,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:52,289 INFO L225 Difference]: With dead ends: 1581 [2024-11-14 05:19:52,290 INFO L226 Difference]: Without dead ends: 911 [2024-11-14 05:19:52,292 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 739 GetRequests, 728 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:19:52,293 INFO L432 NwaCegarLoop]: 301 mSDtfsCounter, 143 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:52,293 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 438 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-14 05:19:52,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2024-11-14 05:19:52,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 879. [2024-11-14 05:19:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 640 states have (on average 1.509375) internal successors, (966), 646 states have internal predecessors, (966), 229 states have call successors, (229), 9 states have call predecessors, (229), 9 states have return successors, (229), 223 states have call predecessors, (229), 229 states have call successors, (229) [2024-11-14 05:19:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1424 transitions. [2024-11-14 05:19:52,420 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1424 transitions. Word has length 247 [2024-11-14 05:19:52,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:52,421 INFO L471 AbstractCegarLoop]: Abstraction has 879 states and 1424 transitions. [2024-11-14 05:19:52,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1424 transitions. [2024-11-14 05:19:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-14 05:19:52,426 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:52,426 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:52,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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 05:19:52,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-14 05:19:52,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:52,827 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:52,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:52,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1682769181, now seen corresponding path program 1 times [2024-11-14 05:19:52,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:52,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2013714393] [2024-11-14 05:19:52,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:52,828 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:52,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:52,830 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:52,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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 05:19:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:53,225 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:53,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-14 05:19:53,835 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-14 05:19:54,416 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:54,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2013714393] [2024-11-14 05:19:54,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2013714393] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:19:54,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1136903614] [2024-11-14 05:19:54,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:54,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:54,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:19:54,419 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:19:54,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-14 05:19:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:56,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:19:56,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:19:57,280 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:19:57,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1136903614] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:19:57,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:19:57,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 6] total 12 [2024-11-14 05:19:57,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838564669] [2024-11-14 05:19:57,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:19:57,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:19:57,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:57,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:19:57,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:19:57,283 INFO L87 Difference]: Start difference. First operand 879 states and 1424 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:58,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:58,648 INFO L93 Difference]: Finished difference Result 1973 states and 3154 transitions. [2024-11-14 05:19:58,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 05:19:58,650 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 248 [2024-11-14 05:19:58,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:58,668 INFO L225 Difference]: With dead ends: 1973 [2024-11-14 05:19:58,669 INFO L226 Difference]: Without dead ends: 1232 [2024-11-14 05:19:58,673 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 730 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2024-11-14 05:19:58,676 INFO L432 NwaCegarLoop]: 270 mSDtfsCounter, 257 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:58,677 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 503 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-14 05:19:58,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2024-11-14 05:19:58,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1228. [2024-11-14 05:19:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 859 states have (on average 1.4470314318975552) internal successors, (1243), 867 states have internal predecessors, (1243), 351 states have call successors, (351), 17 states have call predecessors, (351), 17 states have return successors, (351), 343 states have call predecessors, (351), 351 states have call successors, (351) [2024-11-14 05:19:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1945 transitions. [2024-11-14 05:19:58,872 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1945 transitions. Word has length 248 [2024-11-14 05:19:58,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:58,873 INFO L471 AbstractCegarLoop]: Abstraction has 1228 states and 1945 transitions. [2024-11-14 05:19:58,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:19:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1945 transitions. [2024-11-14 05:19:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-14 05:19:58,882 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:58,882 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:58,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:59,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/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 05:19:59,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:59,284 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:59,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:59,284 INFO L85 PathProgramCache]: Analyzing trace with hash -724572121, now seen corresponding path program 1 times [2024-11-14 05:19:59,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:59,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2040981504] [2024-11-14 05:19:59,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:59,285 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:59,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:59,287 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:59,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2024-11-14 05:19:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:59,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:59,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:20:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-14 05:20:00,593 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:20:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-14 05:20:01,187 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:20:01,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2040981504] [2024-11-14 05:20:01,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2040981504] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:20:01,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1702002652] [2024-11-14 05:20:01,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:20:01,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:20:01,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:20:01,190 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:20:01,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-14 05:20:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:20:03,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:20:03,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:20:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-14 05:20:03,860 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:20:03,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1702002652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:20:03,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:20:03,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 6] total 13 [2024-11-14 05:20:03,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315667186] [2024-11-14 05:20:03,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:20:03,861 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 05:20:03,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:20:03,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 05:20:03,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2024-11-14 05:20:03,863 INFO L87 Difference]: Start difference. First operand 1228 states and 1945 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:20:07,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:20:07,936 INFO L93 Difference]: Finished difference Result 3478 states and 5518 transitions. [2024-11-14 05:20:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 05:20:07,937 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 248 [2024-11-14 05:20:07,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:20:07,952 INFO L225 Difference]: With dead ends: 3478 [2024-11-14 05:20:07,952 INFO L226 Difference]: Without dead ends: 2602 [2024-11-14 05:20:07,955 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 744 GetRequests, 729 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2024-11-14 05:20:07,956 INFO L432 NwaCegarLoop]: 290 mSDtfsCounter, 702 mSDsluCounter, 1152 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 702 SdHoareTripleChecker+Valid, 1442 SdHoareTripleChecker+Invalid, 704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-11-14 05:20:07,956 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [702 Valid, 1442 Invalid, 704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 446 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-11-14 05:20:07,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2602 states. [2024-11-14 05:20:08,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2602 to 1723. [2024-11-14 05:20:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1723 states, 1221 states have (on average 1.4627354627354627) internal successors, (1786), 1234 states have internal predecessors, (1786), 480 states have call successors, (480), 21 states have call predecessors, (480), 21 states have return successors, (480), 467 states have call predecessors, (480), 480 states have call successors, (480) [2024-11-14 05:20:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2746 transitions. [2024-11-14 05:20:08,240 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2746 transitions. Word has length 248 [2024-11-14 05:20:08,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:20:08,241 INFO L471 AbstractCegarLoop]: Abstraction has 1723 states and 2746 transitions. [2024-11-14 05:20:08,241 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2024-11-14 05:20:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2746 transitions. [2024-11-14 05:20:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-14 05:20:08,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:20:08,244 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:20:08,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-14 05:20:08,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2024-11-14 05:20:08,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:20:08,645 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:20:08,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:20:08,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1542220571, now seen corresponding path program 1 times [2024-11-14 05:20:08,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:20:08,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1525330900] [2024-11-14 05:20:08,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:20:08,646 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:20:08,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:20:08,647 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:20:08,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2024-11-14 05:20:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:20:08,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:20:08,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:20:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-14 05:20:09,463 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:20:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-14 05:20:09,921 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:20:09,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1525330900] [2024-11-14 05:20:09,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1525330900] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:20:09,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1356288916] [2024-11-14 05:20:09,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:20:09,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:20:09,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:20:09,925 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:20:09,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56fd35bf-4c71-4548-9706-1766b3d08079/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-14 05:20:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:20:11,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 05:20:11,435 INFO L278 TraceCheckSpWp]: Computing forward predicates...