./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.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_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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_8713e98b-9d9e-47fd-8df5-c53246718383/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 a501f4e7d5c1c73a982e19160959ef23494250903653e32c772aa19d46349357 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:01:26,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:01:26,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:01:26,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:01:26,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:01:26,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:01:26,790 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:01:26,790 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:01:26,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:01:26,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:01:26,791 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:01:26,791 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:01:26,792 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:01:26,792 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:01:26,792 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:01:26,792 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:01:26,792 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:01:26,792 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:01:26,793 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:01:26,793 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:01:26,793 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:01:26,793 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:01:26,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:01:26,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:01:26,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:01:26,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:01:26,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:01:26,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:01:26,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:01:26,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:01:26,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:01:26,796 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:01:26,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:01:26,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:01:26,796 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:01:26,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:01:26,796 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:01:26,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:01:26,797 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:01:26,798 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:01:26,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:01:26,798 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_8713e98b-9d9e-47fd-8df5-c53246718383/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 -> a501f4e7d5c1c73a982e19160959ef23494250903653e32c772aa19d46349357 [2024-11-14 03:01:27,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:01:27,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:01:27,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:01:27,208 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:01:27,209 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:01:27,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i Unable to find full path for "g++" [2024-11-14 03:01:29,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:01:29,857 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:01:29,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i [2024-11-14 03:01:29,873 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data/571523862/3e74598f55f9471e8c27a33a59cc7e94/FLAGf4ac0d4bc [2024-11-14 03:01:29,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data/571523862/3e74598f55f9471e8c27a33a59cc7e94 [2024-11-14 03:01:29,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:01:29,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:01:29,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:01:29,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:01:29,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:01:29,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:01:29" (1/1) ... [2024-11-14 03:01:29,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77523c37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:29, skipping insertion in model container [2024-11-14 03:01:29,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:01:29" (1/1) ... [2024-11-14 03:01:29,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:01:30,158 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_8713e98b-9d9e-47fd-8df5-c53246718383/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i[915,928] [2024-11-14 03:01:30,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:01:30,265 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:01:30,276 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_8713e98b-9d9e-47fd-8df5-c53246718383/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i[915,928] [2024-11-14 03:01:30,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:01:30,341 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:01:30,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30 WrapperNode [2024-11-14 03:01:30,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:01:30,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:01:30,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:01:30,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:01:30,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,427 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 243 [2024-11-14 03:01:30,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:01:30,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:01:30,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:01:30,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:01:30,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,466 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:01:30,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:01:30,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:01:30,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:01:30,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (1/1) ... [2024-11-14 03:01:30,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:01:30,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:01:30,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:01:30,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:01:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:01:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:01:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:01:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:01:30,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:01:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:01:30,694 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:01:30,696 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:01:31,263 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 03:01:31,264 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:01:31,698 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:01:31,698 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:01:31,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:31 BoogieIcfgContainer [2024-11-14 03:01:31,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:01:31,704 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:01:31,704 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:01:31,711 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:01:31,711 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:01:29" (1/3) ... [2024-11-14 03:01:31,712 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d64a1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:01:31, skipping insertion in model container [2024-11-14 03:01:31,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:30" (2/3) ... [2024-11-14 03:01:31,712 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d64a1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:01:31, skipping insertion in model container [2024-11-14 03:01:31,713 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:31" (3/3) ... [2024-11-14 03:01:31,714 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-98.i [2024-11-14 03:01:31,735 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:01:31,737 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-98.i that has 2 procedures, 70 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:01:31,827 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:01:31,848 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;@67a44523, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:01:31,849 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:01:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-14 03:01:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-14 03:01:31,871 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:01:31,872 INFO L215 NwaCegarLoop]: trace histogram [40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:31,874 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:01:31,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:01:31,879 INFO L85 PathProgramCache]: Analyzing trace with hash -2092349728, now seen corresponding path program 1 times [2024-11-14 03:01:31,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:01:31,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982248358] [2024-11-14 03:01:31,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:31,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:01:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:01:33,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [77626222] [2024-11-14 03:01:33,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:33,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:01:33,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:01:33,152 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:01:33,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:01:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:01:35,124 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:01:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:01:35,677 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:01:35,680 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:01:35,681 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:01:35,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:01:35,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 03:01:35,892 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 03:01:36,028 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:01:36,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:01:36 BoogieIcfgContainer [2024-11-14 03:01:36,032 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:01:36,033 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:01:36,033 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:01:36,033 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:01:36,034 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:31" (3/4) ... [2024-11-14 03:01:36,037 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:01:36,038 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:01:36,039 INFO L158 Benchmark]: Toolchain (without parser) took 6144.26ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 89.5MB in the end (delta: 29.4MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-14 03:01:36,040 INFO L158 Benchmark]: CDTParser took 1.87ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:01:36,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.97ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 103.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:01:36,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.12ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 99.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:01:36,041 INFO L158 Benchmark]: Boogie Preprocessor took 48.37ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:01:36,042 INFO L158 Benchmark]: RCFGBuilder took 1224.18ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 96.6MB in the end (delta: 778.0kB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2024-11-14 03:01:36,042 INFO L158 Benchmark]: TraceAbstraction took 4328.32ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 90.6MB in the end (delta: 5.2MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-11-14 03:01:36,043 INFO L158 Benchmark]: Witness Printer took 5.07ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 89.5MB in the end (delta: 17.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:01:36,045 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.97ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 103.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.12ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 99.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.37ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1224.18ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 96.6MB in the end (delta: 778.0kB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * TraceAbstraction took 4328.32ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 90.6MB in the end (delta: 5.2MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Witness Printer took 5.07ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 89.5MB 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 115, overapproximation of someBinaryFLOATComparisonOperation at line 171, overapproximation of bitwiseAnd at line 60, overapproximation of someBinaryDOUBLEComparisonOperation at line 128, overapproximation of someBinaryDOUBLEComparisonOperation at line 77, overapproximation of someBinaryDOUBLEComparisonOperation at line 179, overapproximation of someBinaryDOUBLEComparisonOperation at line 130. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -64; [L23] signed short int var_1_4 = -10; [L24] signed short int var_1_5 = 100; [L25] double var_1_6 = 0.5; [L26] double var_1_7 = 16.5; [L27] double var_1_8 = 7.4; [L28] unsigned short int var_1_9 = 4; [L29] unsigned char var_1_10 = 0; [L30] unsigned long int var_1_11 = 1000000000; [L31] unsigned short int var_1_12 = 256; [L32] signed short int var_1_13 = 16; [L33] signed short int var_1_14 = 64; [L34] unsigned short int var_1_15 = 63836; [L35] unsigned short int var_1_16 = 10; [L36] signed char var_1_17 = -8; [L37] signed char var_1_18 = 8; [L38] signed short int var_1_19 = 50; [L39] signed short int var_1_20 = 10; [L40] signed short int var_1_21 = 10000; [L41] signed char var_1_22 = -2; [L42] float var_1_23 = 3.2; [L43] unsigned long int var_1_24 = 128; [L44] unsigned long int var_1_25 = 2; [L45] unsigned long int var_1_26 = 16; [L46] unsigned long int var_1_27 = 2686167646; [L47] unsigned long int var_1_28 = 5; [L48] float var_1_29 = 5.5; [L49] unsigned char var_1_30 = 16; [L50] unsigned char var_1_31 = 0; [L51] signed long int var_1_32 = -2; [L52] unsigned short int var_1_33 = 1; [L53] unsigned long int var_1_34 = 3877983372; [L54] double var_1_35 = 16.75; [L55] double var_1_36 = 31.875; [L56] signed long int last_1_var_1_1 = -64; [L189] isInitial = 1 [L190] FCALL initially() [L191] COND TRUE 1 [L192] CALL updateLastVariables() [L182] last_1_var_1_1 = var_1_1 [L192] RET updateLastVariables() [L193] CALL updateVariables() [L119] var_1_4 = __VERIFIER_nondet_short() [L120] CALL assume_abort_if_not(var_1_4 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_4 >= -32768) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L121] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L122] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L123] var_1_5 = __VERIFIER_nondet_short() [L124] CALL assume_abort_if_not(var_1_5 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_5 >= -32768) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L125] CALL assume_abort_if_not(var_1_5 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_5 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L126] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L127] var_1_7 = __VERIFIER_nondet_double() [L128] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L129] var_1_8 = __VERIFIER_nondet_double() [L130] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L131] var_1_10 = __VERIFIER_nondet_uchar() [L132] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L133] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L134] var_1_13 = __VERIFIER_nondet_short() [L135] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L136] CALL assume_abort_if_not(var_1_13 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_13 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L137] var_1_14 = __VERIFIER_nondet_short() [L138] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L139] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L140] var_1_15 = __VERIFIER_nondet_ushort() [L141] CALL assume_abort_if_not(var_1_15 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_15 >= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L142] CALL assume_abort_if_not(var_1_15 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_15 <= 65534) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L143] var_1_16 = __VERIFIER_nondet_ushort() [L144] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L145] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L146] var_1_18 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_18 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_18 >= -127) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L148] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L149] var_1_20 = __VERIFIER_nondet_short() [L150] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L151] CALL assume_abort_if_not(var_1_20 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_20 <= 16383) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L152] var_1_21 = __VERIFIER_nondet_short() [L153] CALL assume_abort_if_not(var_1_21 >= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_21 >= 8191) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L154] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_24=128, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L155] var_1_24 = __VERIFIER_nondet_ulong() [L156] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L157] CALL assume_abort_if_not(var_1_24 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_24 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_25=2, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L158] var_1_25 = __VERIFIER_nondet_ulong() [L159] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L160] CALL assume_abort_if_not(var_1_25 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_25 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_26=16, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L161] var_1_26 = __VERIFIER_nondet_ulong() [L162] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L163] CALL assume_abort_if_not(var_1_26 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_26 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L164] var_1_27 = __VERIFIER_nondet_ulong() [L165] CALL assume_abort_if_not(var_1_27 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_27 >= 2147483647) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L166] CALL assume_abort_if_not(var_1_27 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_27 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=5, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L167] var_1_28 = __VERIFIER_nondet_ulong() [L168] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L169] CALL assume_abort_if_not(var_1_28 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_28 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_29=11/2, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L170] var_1_29 = __VERIFIER_nondet_float() [L171] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L172] var_1_31 = __VERIFIER_nondet_uchar() [L173] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L174] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L175] var_1_34 = __VERIFIER_nondet_ulong() [L176] CALL assume_abort_if_not(var_1_34 >= 3221225471) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=-4294967298, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_34 >= 3221225471) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=-4294967298, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L177] CALL assume_abort_if_not(var_1_34 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=-4294967298, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_34 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=-4294967298, var_1_35=67/4, var_1_36=255/8, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L178] var_1_36 = __VERIFIER_nondet_double() [L179] CALL assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=-4294967298, var_1_35=67/4, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-2, var_1_23=16/5, var_1_27=-2147483649, var_1_28=-8589934590, var_1_30=16, var_1_31=256, var_1_32=-2, var_1_33=1, var_1_34=-4294967298, var_1_35=67/4, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L193] RET updateVariables() [L194] CALL step() [L60] EXPR var_1_25 & var_1_26 [L60] COND TRUE ((((((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) > (2u)) ? (((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24)))) : (2u))) > (var_1_25 & var_1_26) [L61] COND FALSE !(var_1_25 >= (var_1_27 - var_1_28)) [L71] var_1_30 = var_1_31 [L72] var_1_32 = var_1_31 [L73] COND FALSE !(var_1_24 <= ((var_1_34 - var_1_31) - ((((var_1_28) < (var_1_30)) ? (var_1_28) : (var_1_30))))) [L76] COND TRUE var_1_28 > var_1_33 [L77] var_1_35 = ((((var_1_29) > (var_1_36)) ? (var_1_29) : (var_1_36))) [L79] COND TRUE (var_1_5 * (var_1_13 - var_1_14)) <= last_1_var_1_1 [L80] var_1_12 = (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))) [L82] var_1_11 = (((((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) : ((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))))) [L83] unsigned short int stepLocal_3 = var_1_12; [L84] unsigned short int stepLocal_2 = var_1_12; [L85] unsigned short int stepLocal_1 = var_1_12; [L86] unsigned long int stepLocal_0 = var_1_11; [L87] EXPR (var_1_11 / var_1_4) & 8 [L87] COND TRUE stepLocal_3 <= ((var_1_11 / var_1_4) & 8) [L88] COND FALSE !(-16 <= stepLocal_0) [L102] COND FALSE !(\read(var_1_10)) [L107] var_1_17 = var_1_18 [L108] COND TRUE var_1_13 <= var_1_11 [L109] var_1_19 = ((var_1_12 + 25) + (var_1_20 - (var_1_21 - 1))) [L113] var_1_22 = var_1_18 [L114] COND FALSE !(var_1_19 <= var_1_1) [L194] RET step() [L195] CALL, EXPR property() [L185] EXPR (var_1_11 / var_1_4) & 8 [L185-L186] return ((((((((var_1_12 <= ((var_1_11 / var_1_4) & 8)) ? ((-16 <= var_1_11) ? ((var_1_12 != (var_1_11 / ((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5))))) ? (var_1_1 == ((signed long int) ((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12))))) : (var_1_1 == ((signed long int) ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : 1) : ((var_1_11 <= var_1_12) ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_11)))) && ((var_1_19 <= var_1_1) ? (var_1_6 == ((double) (var_1_7 + var_1_8))) : 1)) && (var_1_10 ? ((var_1_4 < (var_1_12 + var_1_5)) ? (var_1_9 == ((unsigned short int) 16)) : 1) : 1)) && (var_1_11 == ((unsigned long int) (((((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) : ((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12))))))))) && (((var_1_5 * (var_1_13 - var_1_14)) <= last_1_var_1_1) ? (var_1_12 == ((unsigned short int) (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))))) : 1)) && (var_1_17 == ((signed char) var_1_18))) && ((var_1_13 <= var_1_11) ? (var_1_19 == ((signed short int) ((var_1_12 + 25) + (var_1_20 - (var_1_21 - 1))))) : (var_1_19 == ((signed short int) ((((((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) > (var_1_12)) ? (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) : (var_1_12))))))) && (var_1_22 == ((signed char) var_1_18)) ; [L195] RET, EXPR property() [L195] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=3986216789, var_1_12=1, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-127, var_1_18=-127, var_1_19=-63, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-127, var_1_23=16/5, var_1_24=-1, var_1_25=2, var_1_26=1, var_1_27=-2147483649, var_1_28=-8589934590, var_1_29=2, var_1_30=256, var_1_31=256, var_1_32=0, var_1_33=1, var_1_34=-4294967298, var_1_35=2, var_1_36=0, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=3986216789, var_1_12=1, var_1_13=0, var_1_14=32766, var_1_15=-229376, var_1_16=98303, var_1_17=-127, var_1_18=-127, var_1_19=-63, var_1_1=-64, var_1_20=8101, var_1_21=8191, var_1_22=-127, var_1_23=16/5, var_1_24=-1, var_1_25=2, var_1_26=1, var_1_27=-2147483649, var_1_28=-8589934590, var_1_29=2, var_1_30=256, var_1_31=256, var_1_32=0, var_1_33=1, var_1_34=-4294967298, var_1_35=2, var_1_36=0, var_1_4=2, var_1_5=3, var_1_6=1/2, var_1_9=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 1, TraceHistogramMax: 40, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 290 NumberOfCodeBlocks, 290 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 03:01:36,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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_8713e98b-9d9e-47fd-8df5-c53246718383/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 a501f4e7d5c1c73a982e19160959ef23494250903653e32c772aa19d46349357 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:01:38,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:01:39,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 03:01:39,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:01:39,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:01:39,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:01:39,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:01:39,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:01:39,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:01:39,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:01:39,081 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:01:39,082 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:01:39,082 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:01:39,082 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:01:39,082 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:01:39,084 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:01:39,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:01:39,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:01:39,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:01:39,085 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:01:39,086 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:01:39,086 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:01:39,086 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:01:39,086 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:01:39,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:01:39,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:01:39,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:01:39,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:01:39,092 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:01:39,092 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_8713e98b-9d9e-47fd-8df5-c53246718383/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 -> a501f4e7d5c1c73a982e19160959ef23494250903653e32c772aa19d46349357 [2024-11-14 03:01:39,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:01:39,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:01:39,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:01:39,439 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:01:39,439 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:01:39,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i Unable to find full path for "g++" [2024-11-14 03:01:41,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:01:42,192 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:01:42,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i [2024-11-14 03:01:42,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data/784549b1f/1d327db51efe43209728c58d7a66dea0/FLAGbe63ff1ef [2024-11-14 03:01:42,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/data/784549b1f/1d327db51efe43209728c58d7a66dea0 [2024-11-14 03:01:42,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:01:42,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:01:42,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:01:42,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:01:42,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:01:42,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1362aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42, skipping insertion in model container [2024-11-14 03:01:42,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:01:42,451 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_8713e98b-9d9e-47fd-8df5-c53246718383/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i[915,928] [2024-11-14 03:01:42,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:01:42,564 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:01:42,578 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_8713e98b-9d9e-47fd-8df5-c53246718383/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-98.i[915,928] [2024-11-14 03:01:42,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:01:42,653 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:01:42,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42 WrapperNode [2024-11-14 03:01:42,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:01:42,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:01:42,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:01:42,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:01:42,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,738 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 209 [2024-11-14 03:01:42,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:01:42,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:01:42,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:01:42,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:01:42,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,799 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:01:42,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:01:42,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:01:42,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:01:42,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (1/1) ... [2024-11-14 03:01:42,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:01:42,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:01:42,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:01:42,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:01:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:01:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:01:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:01:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:01:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:01:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:01:43,059 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:01:43,061 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:01:44,240 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 03:01:44,242 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:01:44,263 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:01:44,263 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:01:44,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:44 BoogieIcfgContainer [2024-11-14 03:01:44,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:01:44,267 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:01:44,267 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:01:44,273 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:01:44,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:01:42" (1/3) ... [2024-11-14 03:01:44,273 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a38cd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:01:44, skipping insertion in model container [2024-11-14 03:01:44,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:01:42" (2/3) ... [2024-11-14 03:01:44,273 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a38cd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:01:44, skipping insertion in model container [2024-11-14 03:01:44,274 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:01:44" (3/3) ... [2024-11-14 03:01:44,275 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-98.i [2024-11-14 03:01:44,292 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:01:44,294 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-98.i that has 2 procedures, 98 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:01:44,371 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:01:44,384 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;@74aa8c66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:01:44,385 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:01:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 55 states have (on average 1.3454545454545455) internal successors, (74), 56 states have internal predecessors, (74), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-14 03:01:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-14 03:01:44,406 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:01:44,407 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:44,407 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:01:44,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:01:44,412 INFO L85 PathProgramCache]: Analyzing trace with hash -2134931807, now seen corresponding path program 1 times [2024-11-14 03:01:44,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:01:44,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [852596187] [2024-11-14 03:01:44,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:44,423 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 03:01:44,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:01:44,426 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:44,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:01:45,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 03:01:45,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:01:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 974 proven. 0 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2024-11-14 03:01:45,121 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:01:45,126 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:01:45,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [852596187] [2024-11-14 03:01:45,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [852596187] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:01:45,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:01:45,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:01:45,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190215570] [2024-11-14 03:01:45,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:01:45,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:01:45,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:01:45,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:01:45,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:01:45,159 INFO L87 Difference]: Start difference. First operand has 98 states, 55 states have (on average 1.3454545454545455) internal successors, (74), 56 states have internal predecessors, (74), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-14 03:01:45,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:01:45,195 INFO L93 Difference]: Finished difference Result 189 states and 342 transitions. [2024-11-14 03:01:45,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:01:45,197 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 243 [2024-11-14 03:01:45,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:01:45,203 INFO L225 Difference]: With dead ends: 189 [2024-11-14 03:01:45,204 INFO L226 Difference]: Without dead ends: 94 [2024-11-14 03:01:45,207 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 242 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 03:01:45,210 INFO L432 NwaCegarLoop]: 147 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, 147 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 03:01:45,211 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 03:01:45,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2024-11-14 03:01:45,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2024-11-14 03:01:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 52 states have internal predecessors, (67), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-14 03:01:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 147 transitions. [2024-11-14 03:01:45,274 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 147 transitions. Word has length 243 [2024-11-14 03:01:45,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:01:45,275 INFO L471 AbstractCegarLoop]: Abstraction has 94 states and 147 transitions. [2024-11-14 03:01:45,276 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-14 03:01:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2024-11-14 03:01:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-14 03:01:45,282 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:01:45,282 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:45,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:45,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:45,484 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:01:45,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:01:45,484 INFO L85 PathProgramCache]: Analyzing trace with hash -339715619, now seen corresponding path program 1 times [2024-11-14 03:01:45,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:01:45,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [589101264] [2024-11-14 03:01:45,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:45,486 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 03:01:45,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:01:45,490 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:45,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:01:46,054 INFO L255 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 03:01:46,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:01:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-14 03:01:46,275 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:01:46,275 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:01:46,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [589101264] [2024-11-14 03:01:46,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [589101264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:01:46,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:01:46,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:01:46,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729021963] [2024-11-14 03:01:46,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:01:46,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:01:46,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:01:46,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:01:46,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:01:46,281 INFO L87 Difference]: Start difference. First operand 94 states and 147 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-14 03:01:46,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:01:46,952 INFO L93 Difference]: Finished difference Result 260 states and 411 transitions. [2024-11-14 03:01:46,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:01:46,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 243 [2024-11-14 03:01:46,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:01:46,980 INFO L225 Difference]: With dead ends: 260 [2024-11-14 03:01:46,980 INFO L226 Difference]: Without dead ends: 169 [2024-11-14 03:01:46,982 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:01:46,983 INFO L432 NwaCegarLoop]: 258 mSDtfsCounter, 141 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:01:46,983 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 379 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-14 03:01:46,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2024-11-14 03:01:47,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 94. [2024-11-14 03:01:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 52 states have internal predecessors, (66), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-11-14 03:01:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 146 transitions. [2024-11-14 03:01:47,023 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 146 transitions. Word has length 243 [2024-11-14 03:01:47,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:01:47,028 INFO L471 AbstractCegarLoop]: Abstraction has 94 states and 146 transitions. [2024-11-14 03:01:47,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-14 03:01:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2024-11-14 03:01:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-14 03:01:47,037 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:01:47,037 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:47,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:47,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:47,238 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:01:47,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:01:47,238 INFO L85 PathProgramCache]: Analyzing trace with hash -732742629, now seen corresponding path program 1 times [2024-11-14 03:01:47,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:01:47,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1881854147] [2024-11-14 03:01:47,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:47,239 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 03:01:47,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:01:47,242 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:47,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:01:47,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:01:47,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:01:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-14 03:01:48,077 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:01:48,078 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:01:48,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1881854147] [2024-11-14 03:01:48,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1881854147] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:01:48,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:01:48,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:01:48,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323706215] [2024-11-14 03:01:48,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:01:48,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:01:48,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:01:48,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:01:48,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:01:48,087 INFO L87 Difference]: Start difference. First operand 94 states and 146 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-14 03:01:51,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:01:51,237 INFO L93 Difference]: Finished difference Result 351 states and 552 transitions. [2024-11-14 03:01:51,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:01:51,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 243 [2024-11-14 03:01:51,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:01:51,246 INFO L225 Difference]: With dead ends: 351 [2024-11-14 03:01:51,247 INFO L226 Difference]: Without dead ends: 260 [2024-11-14 03:01:51,250 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:01:51,255 INFO L432 NwaCegarLoop]: 258 mSDtfsCounter, 250 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 632 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:01:51,255 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 632 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2024-11-14 03:01:51,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2024-11-14 03:01:51,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 181. [2024-11-14 03:01:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 98 states have (on average 1.2653061224489797) internal successors, (124), 98 states have internal predecessors, (124), 80 states have call successors, (80), 2 states have call predecessors, (80), 2 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2024-11-14 03:01:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 284 transitions. [2024-11-14 03:01:51,360 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 284 transitions. Word has length 243 [2024-11-14 03:01:51,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:01:51,361 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 284 transitions. [2024-11-14 03:01:51,362 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-11-14 03:01:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 284 transitions. [2024-11-14 03:01:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-14 03:01:51,367 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:01:51,368 INFO L215 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:51,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:51,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:51,570 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:01:51,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:01:51,570 INFO L85 PathProgramCache]: Analyzing trace with hash -730895587, now seen corresponding path program 1 times [2024-11-14 03:01:51,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:01:51,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [401602524] [2024-11-14 03:01:51,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:01:51,572 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 03:01:51,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:01:51,576 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:51,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8713e98b-9d9e-47fd-8df5-c53246718383/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 03:01:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:01:52,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 03:01:52,046 INFO L278 TraceCheckSpWp]: Computing forward predicates...