./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.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_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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_f4a4c332-278f-4299-a4ef-0e9695740959/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 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:38:57,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:38:57,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:38:57,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:38:57,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:38:57,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:38:57,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:38:57,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:38:57,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:38:57,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:38:57,445 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:38:57,445 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:38:57,445 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:38:57,445 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:38:57,445 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:38:57,445 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:38:57,446 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:38:57,446 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:38:57,446 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:38:57,446 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:38:57,446 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:38:57,447 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:38:57,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:38:57,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:38:57,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:38:57,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:38:57,447 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:38:57,448 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:38:57,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:38:57,449 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:38:57,449 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:38:57,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:38:57,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:38:57,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:38:57,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:38:57,449 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:38:57,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:38:57,450 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:38:57,450 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:38:57,450 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:38:57,450 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_f4a4c332-278f-4299-a4ef-0e9695740959/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 -> 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 [2024-11-14 03:38:57,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:38:57,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:38:57,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:38:57,794 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:38:57,794 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:38:57,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i Unable to find full path for "g++" [2024-11-14 03:38:59,905 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:39:00,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:39:00,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-14 03:39:00,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data/ea70dbd96/729f848ee3d54d68b7ee7c86ae4acf99/FLAGb602b45fa [2024-11-14 03:39:00,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data/ea70dbd96/729f848ee3d54d68b7ee7c86ae4acf99 [2024-11-14 03:39:00,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:39:00,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:39:00,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:39:00,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:39:00,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:39:00,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e139fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00, skipping insertion in model container [2024-11-14 03:39:00,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:39:00,694 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_f4a4c332-278f-4299-a4ef-0e9695740959/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-14 03:39:00,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:39:00,784 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:39:00,794 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_f4a4c332-278f-4299-a4ef-0e9695740959/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-14 03:39:00,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:39:00,859 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:39:00,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00 WrapperNode [2024-11-14 03:39:00,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:39:00,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:39:00,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:39:00,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:39:00,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,917 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 253 [2024-11-14 03:39:00,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:39:00,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:39:00,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:39:00,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:39:00,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:39:00,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:39:00,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:39:00,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:39:00,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (1/1) ... [2024-11-14 03:39:00,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:39:00,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:39:01,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:39:01,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:39:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:39:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:39:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:39:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:39:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:39:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:39:01,174 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:39:01,176 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:39:01,719 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-14 03:39:01,719 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:39:02,195 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:39:02,196 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:39:02,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:02 BoogieIcfgContainer [2024-11-14 03:39:02,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:39:02,200 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:39:02,200 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:39:02,206 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:39:02,206 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:39:00" (1/3) ... [2024-11-14 03:39:02,208 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5302c6ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:39:02, skipping insertion in model container [2024-11-14 03:39:02,208 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:00" (2/3) ... [2024-11-14 03:39:02,209 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5302c6ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:39:02, skipping insertion in model container [2024-11-14 03:39:02,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:02" (3/3) ... [2024-11-14 03:39:02,210 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-14 03:39:02,229 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:39:02,231 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i that has 2 procedures, 67 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:39:02,309 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:39:02,327 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;@49006bbc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:39:02,327 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:39:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 03:39:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-14 03:39:02,347 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:39:02,347 INFO L215 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:39:02,348 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:39:02,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:39:02,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1740963282, now seen corresponding path program 1 times [2024-11-14 03:39:02,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:39:02,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996751965] [2024-11-14 03:39:02,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:39:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:39:03,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2002171541] [2024-11-14 03:39:03,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:03,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:39:03,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:39:03,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:39:03,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:39:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:39:03,806 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:39:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:39:04,137 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:39:04,140 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:39:04,141 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:39:04,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:39:04,344 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 03:39:04,348 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 03:39:04,494 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:39:04,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:39:04 BoogieIcfgContainer [2024-11-14 03:39:04,498 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:39:04,499 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:39:04,499 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:39:04,499 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:39:04,500 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:02" (3/4) ... [2024-11-14 03:39:04,502 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:39:04,503 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:39:04,505 INFO L158 Benchmark]: Toolchain (without parser) took 4027.10ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 118.9MB in the beginning and 390.7MB in the end (delta: -271.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-14 03:39:04,505 INFO L158 Benchmark]: CDTParser took 1.14ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:39:04,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.50ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 103.6MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:39:04,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.49ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 100.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:39:04,506 INFO L158 Benchmark]: Boogie Preprocessor took 37.14ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 98.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:39:04,506 INFO L158 Benchmark]: RCFGBuilder took 1240.48ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 81.1MB in the end (delta: 17.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-14 03:39:04,507 INFO L158 Benchmark]: TraceAbstraction took 2297.97ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 80.6MB in the beginning and 390.7MB in the end (delta: -310.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2024-11-14 03:39:04,507 INFO L158 Benchmark]: Witness Printer took 4.51ms. Allocated memory is still 427.8MB. Free memory was 390.7MB in the beginning and 390.7MB in the end (delta: 17.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:39:04,509 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14ms. Allocated memory is still 142.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.50ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 103.6MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.49ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 100.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.14ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 98.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1240.48ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 81.1MB in the end (delta: 17.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2297.97ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 80.6MB in the beginning and 390.7MB in the end (delta: -310.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * Witness Printer took 4.51ms. Allocated memory is still 427.8MB. Free memory was 390.7MB in the beginning and 390.7MB in the end (delta: 17.6kB). 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 someBinaryArithmeticDOUBLEoperation at line 87, overapproximation of someBinaryFLOATComparisonOperation at line 177, overapproximation of someBinaryFLOATComparisonOperation at line 179, overapproximation of someBinaryFLOATComparisonOperation at line 181, overapproximation of someBinaryFLOATComparisonOperation at line 185, overapproximation of someBinaryFLOATComparisonOperation at line 187, overapproximation of someBinaryFLOATComparisonOperation at line 73, overapproximation of someBinaryFLOATComparisonOperation at line 137, overapproximation of someBinaryFLOATComparisonOperation at line 183, overapproximation of bitwiseOr at line 95, overapproximation of someBinaryDOUBLEComparisonOperation at line 64, overapproximation of someBinaryDOUBLEComparisonOperation at line 166, overapproximation of someBinaryDOUBLEComparisonOperation at line 164, overapproximation of someBinaryArithmeticFLOAToperation at line 71, overapproximation of someUnaryFLOAToperation at line 73. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 8.5; [L23] unsigned long int var_1_4 = 1; [L24] unsigned long int var_1_5 = 50; [L25] unsigned long int var_1_6 = 4; [L26] float var_1_7 = 15.8; [L27] float var_1_8 = 64.25; [L28] signed long int var_1_9 = -50; [L29] unsigned char var_1_13 = 1; [L30] unsigned long int var_1_14 = 3207304078; [L31] unsigned long int var_1_15 = 50; [L32] unsigned long int var_1_16 = 25; [L33] unsigned char var_1_17 = 1; [L34] unsigned char var_1_18 = 0; [L35] unsigned char var_1_19 = 0; [L36] unsigned short int var_1_20 = 1; [L37] unsigned long int var_1_21 = 50; [L38] signed char var_1_22 = -4; [L39] signed char var_1_23 = -10; [L40] unsigned long int var_1_24 = 2; [L41] unsigned long int var_1_25 = 2; [L42] unsigned long int var_1_26 = 1; [L43] unsigned short int var_1_27 = 256; [L44] double var_1_28 = 256.375; [L45] double var_1_29 = 127.5; [L46] unsigned char var_1_30 = 128; [L47] unsigned char var_1_31 = 128; [L48] unsigned char var_1_32 = 25; [L49] float var_1_33 = 64.9; [L50] unsigned char var_1_34 = 0; [L51] float var_1_35 = 127.432; [L52] float var_1_36 = 16.7; [L53] float var_1_37 = 99.75; [L54] float var_1_38 = 10.6; [L55] float var_1_39 = 255.6; [L56] float var_1_40 = 4.25; [L57] float var_1_41 = 1.75; [L58] signed long int last_1_var_1_9 = -50; [L197] isInitial = 1 [L198] FCALL initially() [L199] COND TRUE 1 [L200] CALL updateLastVariables() [L190] last_1_var_1_9 = var_1_9 [L200] RET updateLastVariables() [L201] CALL updateVariables() [L130] var_1_5 = __VERIFIER_nondet_ulong() [L131] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L132] CALL assume_abort_if_not(var_1_5 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_5 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=4, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L133] var_1_6 = __VERIFIER_nondet_ulong() [L134] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L135] CALL assume_abort_if_not(var_1_6 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_6 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_8=257/4, var_1_9=-50] [L136] var_1_8 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=3207304078, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L138] var_1_14 = __VERIFIER_nondet_ulong() [L139] CALL assume_abort_if_not(var_1_14 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_14 >= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L140] CALL assume_abort_if_not(var_1_14 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_14 <= 4294967295) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=50, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L141] var_1_15 = __VERIFIER_nondet_ulong() [L142] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L143] CALL assume_abort_if_not(var_1_15 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_15 <= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=25, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L144] var_1_16 = __VERIFIER_nondet_ulong() [L145] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L146] CALL assume_abort_if_not(var_1_16 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_16 <= 2147483647) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L147] var_1_17 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L149] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L150] var_1_18 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_18 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_18 >= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L152] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=1, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L153] var_1_20 = __VERIFIER_nondet_ushort() [L154] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L155] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L156] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-10, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L157] var_1_23 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_23 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_23 >= -127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L159] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L160] var_1_25 = __VERIFIER_nondet_ulong() [L161] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L162] CALL assume_abort_if_not(var_1_25 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_25 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_28=2051/8, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L163] var_1_28 = __VERIFIER_nondet_double() [L164] CALL assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_29=255/2, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L165] var_1_29 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=128, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L167] var_1_31 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_31 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_31 >= 127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L169] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=25, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L170] var_1_32 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L172] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L173] var_1_34 = __VERIFIER_nondet_uchar() [L174] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L175] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_35=15929/125, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L176] var_1_35 = __VERIFIER_nondet_float() [L177] CALL assume_abort_if_not((var_1_35 >= -461168.6018427382800e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not((var_1_35 >= -461168.6018427382800e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 4611686.018427382800e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_36=167/10, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L178] var_1_36 = __VERIFIER_nondet_float() [L179] CALL assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not((var_1_36 >= -461168.6018427382800e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_37=399/4, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L180] var_1_37 = __VERIFIER_nondet_float() [L181] CALL assume_abort_if_not((var_1_37 >= -461168.6018427382800e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not((var_1_37 >= -461168.6018427382800e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_38=53/5, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L182] var_1_38 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_39=1278/5, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L184] var_1_39 = __VERIFIER_nondet_float() [L185] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_40=17/4, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L186] var_1_40 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=17/2, var_1_20=2, var_1_21=50, var_1_22=-4, var_1_23=-127, var_1_24=2, var_1_25=-4294967296, var_1_26=1, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=649/10, var_1_34=0, var_1_41=7/4, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=79/5, var_1_9=-50] [L201] RET updateVariables() [L202] CALL step() [L62] var_1_24 = var_1_25 [L63] var_1_26 = var_1_25 [L64] COND TRUE (- var_1_28) < var_1_29 [L65] var_1_27 = 256 [L67] COND FALSE !(var_1_24 < var_1_26) [L70] COND FALSE !(\read(var_1_34)) [L73] var_1_33 = ((((((((var_1_38) < (var_1_39)) ? (var_1_38) : (var_1_39))) - var_1_40) < 0 ) ? -(((((var_1_38) < (var_1_39)) ? (var_1_38) : (var_1_39))) - var_1_40) : (((((var_1_38) < (var_1_39)) ? (var_1_38) : (var_1_39))) - var_1_40))) [L75] COND TRUE (var_1_27 + (var_1_26 + var_1_25)) > ((((256u) < (var_1_32)) ? (256u) : (var_1_32))) [L76] var_1_41 = var_1_35 [L80] signed long int stepLocal_0 = last_1_var_1_9; [L81] COND FALSE !(stepLocal_0 < last_1_var_1_9) [L84] var_1_21 = var_1_6 [L85] var_1_22 = var_1_23 [L86] COND TRUE (var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4 [L87] var_1_1 = (8.8 - 255.2) [L89] unsigned long int stepLocal_4 = 4256310412u - 128u; [L90] COND FALSE !(var_1_4 >= stepLocal_4) [L93] signed long int stepLocal_3 = var_1_9; [L94] unsigned long int stepLocal_2 = (((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)); [L95] EXPR var_1_21 ^ 4u [L95] unsigned long int stepLocal_1 = var_1_21 ^ 4u; [L96] COND FALSE !(var_1_9 <= stepLocal_2) [L105] var_1_7 = var_1_8 [L107] COND FALSE !(var_1_21 >= (var_1_14 - ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) [L114] var_1_13 = var_1_18 [L116] signed long int stepLocal_5 = (var_1_22 / 2) / var_1_20; [L117] COND TRUE stepLocal_5 >= (~ 100) [L118] COND TRUE \read(var_1_13) [L119] var_1_19 = (var_1_17 && var_1_18) [L202] RET step() [L203] CALL, EXPR property() [L193] EXPR ((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8))) [L193-L194] return (((((((((var_1_21 / ((((64u) < 0 ) ? -(64u) : (64u)))) == var_1_4) ? (var_1_1 == ((double) (8.8 - 255.2))) : 1) && ((last_1_var_1_9 < last_1_var_1_9) ? (var_1_4 == ((unsigned long int) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1)) && ((var_1_9 <= ((((var_1_21) > (var_1_5)) ? (var_1_21) : (var_1_5)))) ? ((var_1_9 < var_1_5) ? ((var_1_9 >= (var_1_21 ^ 4u)) ? (var_1_7 == ((float) var_1_8)) : 1) : (var_1_7 == ((float) var_1_8))) : (var_1_7 == ((float) var_1_8)))) && ((var_1_4 >= (4256310412u - 128u)) ? (var_1_9 == ((signed long int) (((((var_1_22 + var_1_22) < 0 ) ? -(var_1_22 + var_1_22) : (var_1_22 + var_1_22))) + var_1_22))) : 1)) && ((var_1_21 >= (var_1_14 - ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) ? ((var_1_16 < var_1_9) ? (var_1_13 == ((unsigned char) var_1_17)) : (var_1_13 == ((unsigned char) var_1_17))) : (var_1_13 == ((unsigned char) var_1_18)))) && ((((var_1_22 / 2) / var_1_20) >= (~ 100)) ? (var_1_13 ? (var_1_19 == ((unsigned char) (var_1_17 && var_1_18))) : 1) : (var_1_17 ? (var_1_19 == ((unsigned char) var_1_18)) : (var_1_19 == ((unsigned char) var_1_18))))) && (var_1_21 == ((unsigned long int) var_1_6))) && (var_1_22 == ((signed char) var_1_23)) ; [L203] RET, EXPR property() [L203] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=0, var_1_20=2, var_1_21=-4294967232, var_1_22=-127, var_1_23=-127, var_1_24=-4294967296, var_1_25=-4294967296, var_1_26=-4294967296, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=3, var_1_36=0, var_1_41=3, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=2, var_1_8=2, var_1_9=-50] [L19] reach_error() VAL [isInitial=1, last_1_var_1_9=-50, var_1_13=1, var_1_14=-4294967297, var_1_15=0, var_1_16=-8589934592, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=0, var_1_20=2, var_1_21=-4294967232, var_1_22=-127, var_1_23=-127, var_1_24=-4294967296, var_1_25=-4294967296, var_1_26=-4294967296, var_1_27=256, var_1_30=128, var_1_31=127, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=3, var_1_36=0, var_1_41=3, var_1_4=1, var_1_5=64, var_1_6=-4294967232, var_1_7=2, var_1_8=2, var_1_9=-50] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 1, TraceHistogramMax: 36, 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=67occurred 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, 1.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 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 03:39:04,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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_f4a4c332-278f-4299-a4ef-0e9695740959/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 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:39:07,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:39:07,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 03:39:07,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:39:07,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:39:07,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:39:07,684 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:39:07,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:39:07,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:39:07,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:39:07,688 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:39:07,688 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:39:07,688 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:39:07,688 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:39:07,688 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:39:07,688 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:39:07,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:39:07,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:39:07,690 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:39:07,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:39:07,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:39:07,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:39:07,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:39:07,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:39:07,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:39:07,692 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:39:07,692 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:39:07,692 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:39:07,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:39:07,693 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:39:07,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:39:07,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:39:07,694 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:39:07,694 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:39:07,694 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:39:07,694 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:39:07,694 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_f4a4c332-278f-4299-a4ef-0e9695740959/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 -> 427fe46b1ffcd90029ef7f532891509e99ceeecb9ac65cac311e79c3970202b9 [2024-11-14 03:39:08,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:39:08,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:39:08,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:39:08,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:39:08,085 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:39:08,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i Unable to find full path for "g++" [2024-11-14 03:39:10,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:39:10,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:39:10,489 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-14 03:39:10,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data/d83c1d090/20eeab8bdd824842b2a9c5da249f97f8/FLAG72a86e31d [2024-11-14 03:39:10,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/data/d83c1d090/20eeab8bdd824842b2a9c5da249f97f8 [2024-11-14 03:39:10,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:39:10,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:39:10,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:39:10,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:39:10,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:39:10,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:39:10" (1/1) ... [2024-11-14 03:39:10,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e708800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:10, skipping insertion in model container [2024-11-14 03:39:10,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:39:10" (1/1) ... [2024-11-14 03:39:10,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:39:10,787 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_f4a4c332-278f-4299-a4ef-0e9695740959/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-14 03:39:10,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:39:10,945 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:39:10,960 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-61.i[915,928] [2024-11-14 03:39:11,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:39:11,056 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:39:11,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11 WrapperNode [2024-11-14 03:39:11,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:39:11,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:39:11,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:39:11,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:39:11,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,113 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 216 [2024-11-14 03:39:11,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:39:11,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:39:11,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:39:11,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:39:11,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:39:11,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:39:11,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:39:11,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:39:11,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (1/1) ... [2024-11-14 03:39:11,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:39:11,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:39:11,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:39:11,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:39:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:39:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:39:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:39:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:39:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:39:11,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:39:11,406 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:39:11,411 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:39:12,336 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-14 03:39:12,337 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:39:12,354 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:39:12,355 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:39:12,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:12 BoogieIcfgContainer [2024-11-14 03:39:12,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:39:12,358 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:39:12,359 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:39:12,364 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:39:12,364 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:39:10" (1/3) ... [2024-11-14 03:39:12,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e37201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:39:12, skipping insertion in model container [2024-11-14 03:39:12,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:39:11" (2/3) ... [2024-11-14 03:39:12,365 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e37201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:39:12, skipping insertion in model container [2024-11-14 03:39:12,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:12" (3/3) ... [2024-11-14 03:39:12,367 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i [2024-11-14 03:39:12,382 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:39:12,384 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-61.i that has 2 procedures, 97 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:39:12,448 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:39:12,470 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;@5871251e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:39:12,470 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:39:12,475 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 58 states have (on average 1.3448275862068966) internal successors, (78), 59 states have internal predecessors, (78), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 03:39:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-14 03:39:12,496 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:39:12,497 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:39:12,497 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:39:12,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:39:12,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1827061914, now seen corresponding path program 1 times [2024-11-14 03:39:12,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:39:12,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [825448141] [2024-11-14 03:39:12,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:12,522 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 03:39:12,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:39:12,525 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:12,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:39:13,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 03:39:13,179 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:39:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 766 proven. 0 refuted. 0 times theorem prover too weak. 1754 trivial. 0 not checked. [2024-11-14 03:39:13,270 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:39:13,271 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:39:13,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [825448141] [2024-11-14 03:39:13,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [825448141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:39:13,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:39:13,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:39:13,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444639331] [2024-11-14 03:39:13,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:39:13,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:39:13,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:39:13,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:39:13,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:39:13,313 INFO L87 Difference]: Start difference. First operand has 97 states, 58 states have (on average 1.3448275862068966) internal successors, (78), 59 states have internal predecessors, (78), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-14 03:39:13,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:39:13,375 INFO L93 Difference]: Finished difference Result 187 states and 330 transitions. [2024-11-14 03:39:13,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:39:13,377 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 227 [2024-11-14 03:39:13,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:39:13,387 INFO L225 Difference]: With dead ends: 187 [2024-11-14 03:39:13,389 INFO L226 Difference]: Without dead ends: 93 [2024-11-14 03:39:13,396 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 226 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 03:39:13,400 INFO L432 NwaCegarLoop]: 143 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, 143 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 03:39:13,401 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 03:39:13,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2024-11-14 03:39:13,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2024-11-14 03:39:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.290909090909091) internal successors, (71), 55 states have internal predecessors, (71), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 03:39:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 143 transitions. [2024-11-14 03:39:13,478 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 143 transitions. Word has length 227 [2024-11-14 03:39:13,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:39:13,480 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 143 transitions. [2024-11-14 03:39:13,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-14 03:39:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2024-11-14 03:39:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-14 03:39:13,487 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:39:13,488 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:39:13,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:13,689 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:13,689 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:39:13,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:39:13,690 INFO L85 PathProgramCache]: Analyzing trace with hash -2000065902, now seen corresponding path program 1 times [2024-11-14 03:39:13,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:39:13,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [758974530] [2024-11-14 03:39:13,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:13,693 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 03:39:13,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:39:13,696 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:13,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:39:14,488 INFO L255 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:39:14,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:39:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-14 03:39:15,689 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:39:15,689 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:39:15,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [758974530] [2024-11-14 03:39:15,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [758974530] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:39:15,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:39:15,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:39:15,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922667234] [2024-11-14 03:39:15,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:39:15,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:39:15,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:39:15,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:39:15,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:39:15,694 INFO L87 Difference]: Start difference. First operand 93 states and 143 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 03:39:16,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:39:16,702 INFO L93 Difference]: Finished difference Result 290 states and 448 transitions. [2024-11-14 03:39:16,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:39:16,710 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 227 [2024-11-14 03:39:16,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:39:16,714 INFO L225 Difference]: With dead ends: 290 [2024-11-14 03:39:16,714 INFO L226 Difference]: Without dead ends: 200 [2024-11-14 03:39:16,716 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:39:16,717 INFO L432 NwaCegarLoop]: 155 mSDtfsCounter, 103 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:39:16,717 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 500 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-14 03:39:16,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2024-11-14 03:39:16,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 181. [2024-11-14 03:39:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 106 states have (on average 1.2924528301886793) internal successors, (137), 106 states have internal predecessors, (137), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-14 03:39:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 281 transitions. [2024-11-14 03:39:16,789 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 281 transitions. Word has length 227 [2024-11-14 03:39:16,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:39:16,792 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 281 transitions. [2024-11-14 03:39:16,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 03:39:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2024-11-14 03:39:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-14 03:39:16,801 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:39:16,801 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:39:16,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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)] Ended with exit code 0 [2024-11-14 03:39:17,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:17,002 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:39:17,003 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:39:17,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1015037716, now seen corresponding path program 1 times [2024-11-14 03:39:17,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:39:17,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2068893448] [2024-11-14 03:39:17,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:17,004 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 03:39:17,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:39:17,006 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:17,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:39:17,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:39:17,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:39:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-14 03:39:18,588 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:39:18,588 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:39:18,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2068893448] [2024-11-14 03:39:18,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2068893448] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:39:18,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:39:18,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:39:18,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463034226] [2024-11-14 03:39:18,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:39:18,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:39:18,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:39:18,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:39:18,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:39:18,592 INFO L87 Difference]: Start difference. First operand 181 states and 281 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 03:39:19,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:39:19,263 INFO L93 Difference]: Finished difference Result 183 states and 282 transitions. [2024-11-14 03:39:19,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:39:19,274 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 227 [2024-11-14 03:39:19,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:39:19,277 INFO L225 Difference]: With dead ends: 183 [2024-11-14 03:39:19,278 INFO L226 Difference]: Without dead ends: 93 [2024-11-14 03:39:19,279 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:39:19,280 INFO L432 NwaCegarLoop]: 137 mSDtfsCounter, 30 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:39:19,280 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 199 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-14 03:39:19,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2024-11-14 03:39:19,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2024-11-14 03:39:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.2545454545454546) internal successors, (69), 55 states have internal predecessors, (69), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 03:39:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 141 transitions. [2024-11-14 03:39:19,315 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 141 transitions. Word has length 227 [2024-11-14 03:39:19,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:39:19,316 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 141 transitions. [2024-11-14 03:39:19,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 03:39:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2024-11-14 03:39:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-14 03:39:19,324 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:39:19,324 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:39:19,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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)] Ended with exit code 0 [2024-11-14 03:39:19,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:19,525 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:39:19,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:39:19,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1716102294, now seen corresponding path program 1 times [2024-11-14 03:39:19,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:39:19,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1404958524] [2024-11-14 03:39:19,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:19,526 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 03:39:19,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:39:19,531 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:19,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4a4c332-278f-4299-a4ef-0e9695740959/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 03:39:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:39:20,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-14 03:39:20,237 INFO L278 TraceCheckSpWp]: Computing forward predicates...