./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.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_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/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_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/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_f02f464e-037f-4efe-acec-54b5fd771a22/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 52e2a57dba1538f20419ddee0bc9c4f4ee002c939d2243152d7076571da1423c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:29:07,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:29:08,060 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:29:08,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:29:08,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:29:08,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:29:08,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:29:08,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:29:08,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:29:08,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:29:08,117 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:29:08,117 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:29:08,117 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:29:08,117 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:29:08,117 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:29:08,118 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:29:08,118 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:29:08,118 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:29:08,118 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:29:08,118 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:29:08,118 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:29:08,120 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:29:08,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:29:08,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:29:08,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:29:08,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:29:08,122 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:29:08,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:29:08,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:29:08,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:29:08,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:29:08,123 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:29:08,123 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:29:08,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:29:08,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:29:08,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:29:08,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:29:08,125 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:29:08,125 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_f02f464e-037f-4efe-acec-54b5fd771a22/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 -> 52e2a57dba1538f20419ddee0bc9c4f4ee002c939d2243152d7076571da1423c [2024-11-14 05:29:08,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:29:08,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:29:08,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:29:08,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:29:08,472 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:29:08,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i Unable to find full path for "g++" [2024-11-14 05:29:10,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:29:10,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:29:10,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i [2024-11-14 05:29:10,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data/d371d4b4b/17e23bdad69a41c597551ed49026be36/FLAG6aa0919f6 [2024-11-14 05:29:10,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data/d371d4b4b/17e23bdad69a41c597551ed49026be36 [2024-11-14 05:29:10,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:29:10,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:29:10,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:29:10,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:29:10,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:29:10,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:29:10" (1/1) ... [2024-11-14 05:29:10,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b609c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:10, skipping insertion in model container [2024-11-14 05:29:10,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:29:10" (1/1) ... [2024-11-14 05:29:10,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:29:10,982 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_f02f464e-037f-4efe-acec-54b5fd771a22/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i[915,928] [2024-11-14 05:29:11,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:29:11,070 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:29:11,083 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_f02f464e-037f-4efe-acec-54b5fd771a22/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i[915,928] [2024-11-14 05:29:11,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:29:11,175 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:29:11,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11 WrapperNode [2024-11-14 05:29:11,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:29:11,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:29:11,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:29:11,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:29:11,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,232 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 217 [2024-11-14 05:29:11,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:29:11,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:29:11,234 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:29:11,234 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:29:11,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,259 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:29:11,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:29:11,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:29:11,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:29:11,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (1/1) ... [2024-11-14 05:29:11,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:29:11,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:29:11,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:29:11,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:29:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:29:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:29:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:29:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:29:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:29:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:29:11,504 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:29:11,506 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:29:11,952 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-14 05:29:11,952 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:29:12,223 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:29:12,223 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:29:12,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:29:12 BoogieIcfgContainer [2024-11-14 05:29:12,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:29:12,227 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:29:12,227 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:29:12,232 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:29:12,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:29:10" (1/3) ... [2024-11-14 05:29:12,233 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27fe1d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:29:12, skipping insertion in model container [2024-11-14 05:29:12,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:11" (2/3) ... [2024-11-14 05:29:12,233 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27fe1d70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:29:12, skipping insertion in model container [2024-11-14 05:29:12,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:29:12" (3/3) ... [2024-11-14 05:29:12,234 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-72.i [2024-11-14 05:29:12,250 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:29:12,251 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-72.i that has 2 procedures, 65 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:29:12,310 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:29:12,325 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;@679a19b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:29:12,325 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:29:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 05:29:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-14 05:29:12,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:29:12,343 INFO L215 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:29:12,344 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:29:12,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:29:12,349 INFO L85 PathProgramCache]: Analyzing trace with hash -531644630, now seen corresponding path program 1 times [2024-11-14 05:29:12,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:29:12,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747118103] [2024-11-14 05:29:12,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:12,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:29:13,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:29:13,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [125804363] [2024-11-14 05:29:13,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:13,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:29:13,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:29:13,160 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:29:13,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:29:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:29:13,938 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:29:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:29:14,215 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:29:14,218 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:29:14,220 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:29:14,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:29:14,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 05:29:14,426 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:29:14,559 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:29:14,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:29:14 BoogieIcfgContainer [2024-11-14 05:29:14,566 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:29:14,567 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:29:14,568 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:29:14,568 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:29:14,569 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:29:12" (3/4) ... [2024-11-14 05:29:14,572 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:29:14,573 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:29:14,574 INFO L158 Benchmark]: Toolchain (without parser) took 3779.94ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 71.4MB in the end (delta: 22.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-11-14 05:29:14,576 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:29:14,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.72ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 78.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:29:14,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.95ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 75.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:29:14,580 INFO L158 Benchmark]: Boogie Preprocessor took 33.59ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:29:14,580 INFO L158 Benchmark]: RCFGBuilder took 956.22ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 75.9MB in the end (delta: -2.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-14 05:29:14,580 INFO L158 Benchmark]: TraceAbstraction took 2338.94ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 71.4MB in the end (delta: 3.9MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-11-14 05:29:14,581 INFO L158 Benchmark]: Witness Printer took 5.40ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 11.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:29:14,584 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.72ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 78.3MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.95ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 75.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.59ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 73.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 956.22ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 75.9MB in the end (delta: -2.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * TraceAbstraction took 2338.94ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 71.4MB in the end (delta: 3.9MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Witness Printer took 5.40ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 71.4MB in the end (delta: 11.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 133, overapproximation of someBinaryFLOATComparisonOperation at line 178, overapproximation of someBinaryDOUBLEComparisonOperation at line 90, overapproximation of someBinaryDOUBLEComparisonOperation at line 144, overapproximation of someBinaryDOUBLEComparisonOperation at line 146. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 16; [L23] signed char var_1_10 = 2; [L24] signed char var_1_11 = 1; [L25] float var_1_14 = 64.3; [L26] signed char var_1_16 = 32; [L27] unsigned char var_1_17 = 1; [L28] unsigned char var_1_18 = 0; [L29] unsigned char var_1_19 = 0; [L30] double var_1_20 = 9.25; [L31] double var_1_21 = 255.05; [L32] double var_1_22 = 25.5; [L33] unsigned char var_1_23 = 2; [L34] unsigned char var_1_25 = 1; [L35] unsigned short int var_1_26 = 5; [L36] unsigned char var_1_27 = 128; [L37] unsigned char var_1_28 = 1; [L38] signed long int var_1_29 = 128; [L39] unsigned long int var_1_31 = 1; [L40] unsigned long int var_1_32 = 64; [L41] unsigned char var_1_33 = 1; [L42] unsigned char var_1_34 = 1; [L43] unsigned short int var_1_35 = 100; [L44] unsigned short int var_1_36 = 50; [L45] unsigned long int var_1_37 = 3773873024; [L46] unsigned long int var_1_38 = 2296504360; [L47] unsigned long int var_1_39 = 16; [L48] signed long int var_1_40 = 128; [L49] unsigned char var_1_41 = 8; [L50] unsigned char var_1_42 = 25; [L51] signed short int var_1_43 = -50; [L52] float var_1_44 = 99999999999.55; [L53] float var_1_45 = 9.6; [L54] signed char var_1_46 = 32; [L55] signed char var_1_47 = -16; [L56] unsigned char var_1_48 = 0; [L57] unsigned char var_1_49 = 0; [L58] unsigned char last_1_var_1_17 = 1; [L59] double last_1_var_1_20 = 9.25; [L60] unsigned char last_1_var_1_23 = 2; [L61] unsigned short int last_1_var_1_26 = 5; [L62] signed long int last_1_var_1_29 = 128; [L198] isInitial = 1 [L199] FCALL initially() [L200] COND TRUE 1 [L201] CALL updateLastVariables() [L187] last_1_var_1_17 = var_1_17 [L188] last_1_var_1_20 = var_1_20 [L189] last_1_var_1_23 = var_1_23 [L190] last_1_var_1_26 = var_1_26 [L191] last_1_var_1_29 = var_1_29 [L201] RET updateLastVariables() [L202] CALL updateVariables() [L129] var_1_11 = __VERIFIER_nondet_char() [L130] CALL assume_abort_if_not(var_1_11 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_14=643/10, var_1_16=32, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_11 >= -63) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_14=643/10, var_1_16=32, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L131] CALL assume_abort_if_not(var_1_11 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_14=643/10, var_1_16=32, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_11 <= 63) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_14=643/10, var_1_16=32, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L132] var_1_14 = __VERIFIER_nondet_float() [L133] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=32, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=32, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L134] var_1_16 = __VERIFIER_nondet_char() [L135] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L136] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=0, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L137] var_1_18 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_18 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_18 >= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L139] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=0, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L140] var_1_19 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_19 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_19 >= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L142] CALL assume_abort_if_not(var_1_19 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_19 <= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_21=5101/20, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L143] var_1_21 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_22=51/2, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L145] var_1_22 = __VERIFIER_nondet_double() [L146] CALL assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=1, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L147] var_1_25 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L149] CALL assume_abort_if_not(var_1_25 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_25 <= 254) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=128, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L150] var_1_27 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_27 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_27 >= 127) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L152] CALL assume_abort_if_not(var_1_27 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_27 <= 255) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=1, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L153] var_1_28 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L155] CALL assume_abort_if_not(var_1_28 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_28 <= 127) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L156] var_1_33 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L158] CALL assume_abort_if_not(var_1_33 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_33 <= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L159] var_1_34 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L161] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=100, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L162] var_1_35 = __VERIFIER_nondet_ushort() [L163] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L164] CALL assume_abort_if_not(var_1_35 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_35 <= 65535) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_36=50, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L165] var_1_36 = __VERIFIER_nondet_ushort() [L166] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L167] CALL assume_abort_if_not(var_1_36 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_36 <= 65535) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=3773873024, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L168] var_1_37 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_37 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_37 >= 2147483647) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L170] CALL assume_abort_if_not(var_1_37 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_37 <= 4294967294) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=2296504360, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L171] var_1_38 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_38 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_38 >= 2147483647) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L173] CALL assume_abort_if_not(var_1_38 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_38 <= 4294967294) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=25, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L174] var_1_42 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L176] CALL assume_abort_if_not(var_1_42 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_42 <= 254) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_45=48/5, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L177] var_1_45 = __VERIFIER_nondet_float() [L178] CALL assume_abort_if_not((var_1_45 >= -922337.2036854765600e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854765600e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not((var_1_45 >= -922337.2036854765600e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854765600e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-16, var_1_48=0, var_1_49=0] [L179] var_1_47 = __VERIFIER_nondet_char() [L180] CALL assume_abort_if_not(var_1_47 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_47 >= -127) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0, var_1_49=0] [L181] CALL assume_abort_if_not(var_1_47 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_47 <= 126) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0, var_1_49=0] [L182] var_1_49 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_49 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_49 >= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0] [L184] CALL assume_abort_if_not(var_1_49 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0, var_1_49=0] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_49 <= 0) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=2, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=16, var_1_20=37/4, var_1_23=2, var_1_25=-240, var_1_26=5, var_1_27=127, var_1_28=16, var_1_29=128, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=16, var_1_40=128, var_1_41=8, var_1_42=0, var_1_43=-50, var_1_44=1999999999991/20, var_1_46=32, var_1_47=-127, var_1_48=0, var_1_49=0] [L202] RET updateVariables() [L203] CALL step() [L66] COND FALSE !(var_1_33 && var_1_34) [L71] COND TRUE (- var_1_38) <= (- var_1_37) [L72] var_1_39 = (2368197193u - var_1_36) [L80] var_1_40 = var_1_35 [L81] var_1_41 = var_1_42 [L82] var_1_43 = var_1_41 [L83] var_1_44 = var_1_45 [L84] var_1_46 = var_1_47 [L85] var_1_48 = var_1_49 [L86] COND FALSE !((last_1_var_1_29 * last_1_var_1_23) <= last_1_var_1_29) [L89] COND TRUE last_1_var_1_17 || last_1_var_1_17 [L90] COND TRUE (((((last_1_var_1_20) < 0 ) ? -(last_1_var_1_20) : (last_1_var_1_20))) - var_1_14) == (last_1_var_1_20 + last_1_var_1_20) [L91] var_1_10 = (var_1_11 + var_1_16) [L99] COND TRUE (last_1_var_1_29 + last_1_var_1_29) > last_1_var_1_26 [L100] var_1_23 = var_1_25 [L102] var_1_17 = (var_1_18 && var_1_19) [L103] COND FALSE !(! var_1_18) [L106] COND TRUE 256 >= var_1_10 [L107] COND FALSE !(var_1_17 && (var_1_25 >= (var_1_27 - var_1_28))) [L110] var_1_26 = var_1_28 [L115] signed long int stepLocal_0 = var_1_23 * var_1_26; [L116] COND TRUE ((((var_1_20) < (63.5)) ? (var_1_20) : (63.5))) > (2.4 * var_1_20) [L117] COND FALSE !(stepLocal_0 <= (~ var_1_26)) [L120] var_1_1 = var_1_10 [L125] var_1_31 = var_1_26 [L126] var_1_29 = var_1_1 [L203] RET step() [L204] CALL, EXPR property() [L194-L195] return ((((((((((((var_1_20) < (63.5)) ? (var_1_20) : (63.5))) > (2.4 * var_1_20)) ? (((var_1_23 * var_1_26) <= (~ var_1_26)) ? (var_1_1 == ((signed short int) (((((var_1_10) < (var_1_10)) ? (var_1_10) : (var_1_10))) + var_1_23))) : (var_1_1 == ((signed short int) var_1_10))) : (var_1_1 == ((signed short int) -50))) && (((last_1_var_1_29 * last_1_var_1_23) <= last_1_var_1_29) ? (var_1_10 == ((signed char) (var_1_11 + 10))) : ((last_1_var_1_17 || last_1_var_1_17) ? (((((((last_1_var_1_20) < 0 ) ? -(last_1_var_1_20) : (last_1_var_1_20))) - var_1_14) == (last_1_var_1_20 + last_1_var_1_20)) ? (var_1_10 == ((signed char) (var_1_11 + var_1_16))) : (var_1_10 == ((signed char) var_1_11))) : (var_1_10 == ((signed char) var_1_16))))) && (var_1_17 == ((unsigned char) (var_1_18 && var_1_19)))) && ((! var_1_18) ? (var_1_20 == ((double) ((((var_1_21) > (var_1_22)) ? (var_1_21) : (var_1_22))))) : 1)) && (((last_1_var_1_29 + last_1_var_1_29) > last_1_var_1_26) ? (var_1_23 == ((unsigned char) var_1_25)) : 1)) && ((256 >= var_1_10) ? ((var_1_17 && (var_1_25 >= (var_1_27 - var_1_28))) ? (var_1_26 == ((unsigned short int) 16)) : (var_1_26 == ((unsigned short int) var_1_28))) : (var_1_26 == ((unsigned short int) var_1_25)))) && (var_1_29 == ((signed long int) var_1_1))) && (var_1_31 == ((unsigned long int) var_1_26)) ; [L204] RET, EXPR property() [L204] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=-51, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=-51, var_1_20=37/4, var_1_21=0, var_1_22=0, var_1_23=-240, var_1_25=-240, var_1_26=16, var_1_27=127, var_1_28=16, var_1_29=-51, var_1_31=16, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=2368197193, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=2, var_1_45=2, var_1_46=-127, var_1_47=-127, var_1_48=0, var_1_49=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_17=1, last_1_var_1_20=37/4, last_1_var_1_23=2, last_1_var_1_26=5, last_1_var_1_29=128, var_1_10=-51, var_1_11=-63, var_1_16=12, var_1_17=1, var_1_18=1, var_1_19=1, var_1_1=-51, var_1_20=37/4, var_1_21=0, var_1_22=0, var_1_23=-240, var_1_25=-240, var_1_26=16, var_1_27=127, var_1_28=16, var_1_29=-51, var_1_31=16, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=2147483647, var_1_38=8589934590, var_1_39=2368197193, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=2, var_1_45=2, var_1_46=-127, var_1_47=-127, var_1_48=0, var_1_49=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 1, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 264 NumberOfCodeBlocks, 264 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 05:29:14,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/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_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/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_f02f464e-037f-4efe-acec-54b5fd771a22/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 52e2a57dba1538f20419ddee0bc9c4f4ee002c939d2243152d7076571da1423c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:29:17,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:29:17,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:29:17,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:29:17,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:29:17,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:29:17,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:29:17,642 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:29:17,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:29:17,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:29:17,643 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:29:17,643 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:29:17,643 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:29:17,643 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:29:17,643 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:29:17,643 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:29:17,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:29:17,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:29:17,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:29:17,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:29:17,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:29:17,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:29:17,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:29:17,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:29:17,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:29:17,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:29:17,647 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:29:17,647 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:29:17,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:29:17,648 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:29:17,648 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_f02f464e-037f-4efe-acec-54b5fd771a22/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 -> 52e2a57dba1538f20419ddee0bc9c4f4ee002c939d2243152d7076571da1423c [2024-11-14 05:29:17,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:29:17,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:29:17,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:29:17,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:29:17,959 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:29:17,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i Unable to find full path for "g++" [2024-11-14 05:29:19,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:29:20,227 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:29:20,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i [2024-11-14 05:29:20,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data/dbce68d28/c6b43b18731f4bf5aeb8f542d474e46d/FLAG7b3932f10 [2024-11-14 05:29:20,258 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/data/dbce68d28/c6b43b18731f4bf5aeb8f542d474e46d [2024-11-14 05:29:20,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:29:20,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:29:20,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:29:20,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:29:20,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:29:20,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a890d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20, skipping insertion in model container [2024-11-14 05:29:20,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,289 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:29:20,432 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_f02f464e-037f-4efe-acec-54b5fd771a22/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i[915,928] [2024-11-14 05:29:20,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:29:20,524 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:29:20,537 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_f02f464e-037f-4efe-acec-54b5fd771a22/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-72.i[915,928] [2024-11-14 05:29:20,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:29:20,598 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:29:20,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20 WrapperNode [2024-11-14 05:29:20,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:29:20,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:29:20,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:29:20,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:29:20,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,680 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 214 [2024-11-14 05:29:20,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:29:20,681 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:29:20,681 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:29:20,681 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:29:20,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:29:20,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:29:20,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:29:20,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:29:20,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (1/1) ... [2024-11-14 05:29:20,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:29:20,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:29:20,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:29:20,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:29:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:29:20,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:29:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:29:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:29:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:29:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:29:20,949 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:29:20,952 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:29:28,261 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-14 05:29:28,261 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:29:28,280 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:29:28,281 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:29:28,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:29:28 BoogieIcfgContainer [2024-11-14 05:29:28,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:29:28,285 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:29:28,286 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:29:28,291 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:29:28,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:29:20" (1/3) ... [2024-11-14 05:29:28,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14d78f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:29:28, skipping insertion in model container [2024-11-14 05:29:28,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:29:20" (2/3) ... [2024-11-14 05:29:28,293 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14d78f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:29:28, skipping insertion in model container [2024-11-14 05:29:28,293 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:29:28" (3/3) ... [2024-11-14 05:29:28,295 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-72.i [2024-11-14 05:29:28,314 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:29:28,316 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-72.i that has 2 procedures, 92 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:29:28,378 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:29:28,392 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;@28d3f339, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:29:28,392 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:29:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 53 states have (on average 1.3396226415094339) internal successors, (71), 54 states have internal predecessors, (71), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 05:29:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-14 05:29:28,420 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:29:28,421 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:29:28,422 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:29:28,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:29:28,428 INFO L85 PathProgramCache]: Analyzing trace with hash 191478020, now seen corresponding path program 1 times [2024-11-14 05:29:28,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:29:28,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [947189779] [2024-11-14 05:29:28,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:28,446 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:28,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:29:28,452 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:29:28,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:29:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:29:29,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:29:29,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:29:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 670 proven. 0 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2024-11-14 05:29:29,206 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:29:29,212 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:29:29,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [947189779] [2024-11-14 05:29:29,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [947189779] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:29:29,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:29:29,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:29:29,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035790644] [2024-11-14 05:29:29,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:29:29,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:29:29,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:29:29,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:29:29,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:29:29,245 INFO L87 Difference]: Start difference. First operand has 92 states, 53 states have (on average 1.3396226415094339) internal successors, (71), 54 states have internal predecessors, (71), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-14 05:29:29,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:29:29,282 INFO L93 Difference]: Finished difference Result 177 states and 316 transitions. [2024-11-14 05:29:29,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:29:29,285 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 220 [2024-11-14 05:29:29,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:29:29,293 INFO L225 Difference]: With dead ends: 177 [2024-11-14 05:29:29,293 INFO L226 Difference]: Without dead ends: 88 [2024-11-14 05:29:29,297 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:29:29,300 INFO L432 NwaCegarLoop]: 135 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, 135 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:29:29,301 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:29:29,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2024-11-14 05:29:29,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2024-11-14 05:29:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 50 states have (on average 1.26) internal successors, (63), 50 states have internal predecessors, (63), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 05:29:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 135 transitions. [2024-11-14 05:29:29,369 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 135 transitions. Word has length 220 [2024-11-14 05:29:29,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:29:29,373 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 135 transitions. [2024-11-14 05:29:29,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-14 05:29:29,374 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-14 05:29:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-14 05:29:29,381 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:29:29,381 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:29:29,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:29:29,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:29,582 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:29:29,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:29:29,583 INFO L85 PathProgramCache]: Analyzing trace with hash -285651603, now seen corresponding path program 1 times [2024-11-14 05:29:29,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:29:29,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1053780573] [2024-11-14 05:29:29,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:29,585 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:29,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:29:29,587 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:29:29,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:29:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:29:30,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:29:30,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:29:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-14 05:29:35,000 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:29:35,000 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:29:35,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1053780573] [2024-11-14 05:29:35,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1053780573] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:29:35,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:29:35,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:29:35,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846625481] [2024-11-14 05:29:35,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:29:35,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:29:35,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:29:35,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:29:35,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:29:35,005 INFO L87 Difference]: Start difference. First operand 88 states and 135 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 05:29:37,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:29:39,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:29:41,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:29:43,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:29:43,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:29:43,978 INFO L93 Difference]: Finished difference Result 267 states and 412 transitions. [2024-11-14 05:29:44,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:29:44,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 221 [2024-11-14 05:29:44,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:29:44,021 INFO L225 Difference]: With dead ends: 267 [2024-11-14 05:29:44,021 INFO L226 Difference]: Without dead ends: 182 [2024-11-14 05:29:44,022 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 218 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 05:29:44,023 INFO L432 NwaCegarLoop]: 141 mSDtfsCounter, 84 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 73 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:29:44,023 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 393 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 17 Invalid, 4 Unknown, 0 Unchecked, 8.8s Time] [2024-11-14 05:29:44,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2024-11-14 05:29:44,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 156. [2024-11-14 05:29:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 81 states have (on average 1.2098765432098766) internal successors, (98), 81 states have internal predecessors, (98), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-14 05:29:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 242 transitions. [2024-11-14 05:29:44,089 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 242 transitions. Word has length 221 [2024-11-14 05:29:44,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:29:44,091 INFO L471 AbstractCegarLoop]: Abstraction has 156 states and 242 transitions. [2024-11-14 05:29:44,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 05:29:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 242 transitions. [2024-11-14 05:29:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-14 05:29:44,095 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:29:44,096 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:29:44,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/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 05:29:44,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:44,297 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:29:44,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:29:44,297 INFO L85 PathProgramCache]: Analyzing trace with hash -2058248658, now seen corresponding path program 1 times [2024-11-14 05:29:44,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:29:44,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765711317] [2024-11-14 05:29:44,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:44,298 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:44,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:29:44,302 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:29:44,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-14 05:29:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:29:44,905 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:29:44,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:29:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-14 05:29:46,954 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:29:46,955 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:29:46,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765711317] [2024-11-14 05:29:46,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1765711317] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:29:46,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:29:46,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:29:46,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373755069] [2024-11-14 05:29:46,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:29:46,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:29:46,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:29:46,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:29:46,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:29:46,958 INFO L87 Difference]: Start difference. First operand 156 states and 242 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 05:29:49,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:29:51,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:29:51,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:29:51,287 INFO L93 Difference]: Finished difference Result 259 states and 399 transitions. [2024-11-14 05:29:51,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:29:51,316 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 222 [2024-11-14 05:29:51,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:29:51,319 INFO L225 Difference]: With dead ends: 259 [2024-11-14 05:29:51,320 INFO L226 Difference]: Without dead ends: 174 [2024-11-14 05:29:51,321 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 219 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 05:29:51,322 INFO L432 NwaCegarLoop]: 132 mSDtfsCounter, 71 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 73 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-14 05:29:51,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 387 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-14 05:29:51,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2024-11-14 05:29:51,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 157. [2024-11-14 05:29:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 82 states have (on average 1.2073170731707317) internal successors, (99), 82 states have internal predecessors, (99), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-14 05:29:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 243 transitions. [2024-11-14 05:29:51,360 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 243 transitions. Word has length 222 [2024-11-14 05:29:51,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:29:51,361 INFO L471 AbstractCegarLoop]: Abstraction has 157 states and 243 transitions. [2024-11-14 05:29:51,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 05:29:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 243 transitions. [2024-11-14 05:29:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-14 05:29:51,365 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:29:51,365 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:29:51,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/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 05:29:51,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:51,566 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:29:51,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:29:51,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1053451474, now seen corresponding path program 1 times [2024-11-14 05:29:51,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:29:51,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [227312001] [2024-11-14 05:29:51,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:51,567 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:29:51,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:29:51,569 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:29:51,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-14 05:29:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:29:52,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:29:52,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:29:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 645 proven. 90 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2024-11-14 05:29:53,838 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:29:55,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 15 proven. 90 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 05:29:55,186 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:29:55,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [227312001] [2024-11-14 05:29:55,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [227312001] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:29:55,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [833368190] [2024-11-14 05:29:55,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:29:55,187 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:29:55,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:29:55,200 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:29:55,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-14 05:29:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:29:55,798 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:29:55,803 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:29:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-14 05:29:55,985 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:29:55,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [833368190] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:29:55,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:29:55,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-14 05:29:55,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031362508] [2024-11-14 05:29:55,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:29:55,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:29:55,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:29:55,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:29:55,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:29:55,987 INFO L87 Difference]: Start difference. First operand 157 states and 243 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, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 05:29:58,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:30:00,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:30:02,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:30:02,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:30:02,531 INFO L93 Difference]: Finished difference Result 330 states and 508 transitions. [2024-11-14 05:30:02,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:30:02,531 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, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 223 [2024-11-14 05:30:02,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:30:02,539 INFO L225 Difference]: With dead ends: 330 [2024-11-14 05:30:02,539 INFO L226 Difference]: Without dead ends: 245 [2024-11-14 05:30:02,540 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 666 GetRequests, 658 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2024-11-14 05:30:02,541 INFO L432 NwaCegarLoop]: 244 mSDtfsCounter, 160 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-11-14 05:30:02,546 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 490 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 3 Unknown, 0 Unchecked, 6.5s Time] [2024-11-14 05:30:02,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2024-11-14 05:30:02,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 232. [2024-11-14 05:30:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 119 states have (on average 1.1680672268907564) internal successors, (139), 120 states have internal predecessors, (139), 108 states have call successors, (108), 4 states have call predecessors, (108), 4 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2024-11-14 05:30:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 355 transitions. [2024-11-14 05:30:02,627 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 355 transitions. Word has length 223 [2024-11-14 05:30:02,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:30:02,628 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 355 transitions. [2024-11-14 05:30:02,630 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, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-14 05:30:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 355 transitions. [2024-11-14 05:30:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-14 05:30:02,633 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:30:02,633 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:30:02,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-14 05:30:02,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-14 05:30:03,034 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:30:03,034 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:30:03,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:30:03,035 INFO L85 PathProgramCache]: Analyzing trace with hash 244104848, now seen corresponding path program 1 times [2024-11-14 05:30:03,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:30:03,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1962489293] [2024-11-14 05:30:03,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:30:03,035 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:30:03,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:30:03,037 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:30:03,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-14 05:30:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:30:03,626 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:30:03,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:30:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 645 proven. 90 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2024-11-14 05:30:05,259 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:30:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 15 proven. 90 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 05:30:06,635 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:30:06,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1962489293] [2024-11-14 05:30:06,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1962489293] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:30:06,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1935917944] [2024-11-14 05:30:06,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:30:06,636 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:30:06,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:30:06,641 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:30:06,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-14 05:30:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:30:07,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:30:07,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:30:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 645 proven. 90 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2024-11-14 05:30:09,356 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:30:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 15 proven. 90 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 05:30:10,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1935917944] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:30:10,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1305063036] [2024-11-14 05:30:10,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:30:10,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:30:10,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:30:10,594 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:30:10,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 05:30:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:30:10,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:30:10,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:30:12,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 645 proven. 90 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2024-11-14 05:30:12,232 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:30:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 15 proven. 90 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 05:30:13,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1305063036] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:30:13,363 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:30:13,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 05:30:13,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131802329] [2024-11-14 05:30:13,363 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:30:13,364 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 05:30:13,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:30:13,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 05:30:13,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:30:13,365 INFO L87 Difference]: Start difference. First operand 232 states and 355 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-14 05:30:16,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:30:18,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:30:20,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:30:20,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:30:20,746 INFO L93 Difference]: Finished difference Result 333 states and 500 transitions. [2024-11-14 05:30:20,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 05:30:20,746 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) Word has length 223 [2024-11-14 05:30:20,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:30:20,750 INFO L225 Difference]: With dead ends: 333 [2024-11-14 05:30:20,750 INFO L226 Difference]: Without dead ends: 173 [2024-11-14 05:30:20,751 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1335 GetRequests, 1324 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:30:20,752 INFO L432 NwaCegarLoop]: 106 mSDtfsCounter, 66 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 21 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 234 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2024-11-14 05:30:20,752 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 234 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 228 Invalid, 3 Unknown, 0 Unchecked, 7.2s Time] [2024-11-14 05:30:20,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2024-11-14 05:30:20,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 169. [2024-11-14 05:30:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 91 states have (on average 1.1758241758241759) internal successors, (107), 91 states have internal predecessors, (107), 72 states have call successors, (72), 5 states have call predecessors, (72), 5 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-14 05:30:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 251 transitions. [2024-11-14 05:30:20,795 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 251 transitions. Word has length 223 [2024-11-14 05:30:20,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:30:20,796 INFO L471 AbstractCegarLoop]: Abstraction has 169 states and 251 transitions. [2024-11-14 05:30:20,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 2 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) [2024-11-14 05:30:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 251 transitions. [2024-11-14 05:30:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-14 05:30:20,800 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:30:20,801 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:30:20,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-14 05:30:21,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-14 05:30:21,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2024-11-14 05:30:21,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:30:21,402 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:30:21,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:30:21,403 INFO L85 PathProgramCache]: Analyzing trace with hash 660424464, now seen corresponding path program 1 times [2024-11-14 05:30:21,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:30:21,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1147080526] [2024-11-14 05:30:21,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:30:21,403 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:30:21,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:30:21,405 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:30:21,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f02f464e-037f-4efe-acec-54b5fd771a22/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2024-11-14 05:30:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:30:21,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 05:30:21,981 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:31:23,693 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~last_1_var_1_29~0 (_ bv128 32)) (let ((.cse0 (fp.lt c_~last_1_var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32)))) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_14~0)) (.cse2 (fp.add c_currentRoundingMode c_~last_1_var_1_20~0 c_~last_1_var_1_20~0))) (or (and (not .cse0) (fp.eq (fp.sub c_currentRoundingMode c_~last_1_var_1_20~0 .cse1) .cse2)) (and .cse0 (fp.eq (fp.sub c_currentRoundingMode (fp.neg c_~last_1_var_1_20~0) .cse1) .cse2)))) (= c_~var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (/ 37.0 4.0))) (= c_~last_1_var_1_23~0 (_ bv2 8)) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_19~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_17~0) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_16~0) ((_ sign_extend 24) c_~var_1_11~0))) c_~var_1_10~0) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2024-11-14 05:33:23,080 WARN L286 SmtUtils]: Spent 47.82s on a formula simplification that was a NOOP. DAG size: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:34:23,690 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~last_1_var_1_29~0 (_ bv128 32)) (let ((.cse0 (fp.lt c_~last_1_var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32)))) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_14~0)) (.cse2 (fp.add c_currentRoundingMode c_~last_1_var_1_20~0 c_~last_1_var_1_20~0))) (or (and (not .cse0) (fp.eq (fp.sub c_currentRoundingMode c_~last_1_var_1_20~0 .cse1) .cse2)) (and .cse0 (fp.eq (fp.sub c_currentRoundingMode (fp.neg c_~last_1_var_1_20~0) .cse1) .cse2)))) (= c_~var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (/ 37.0 4.0))) (= (_ bv1 8) c_~var_1_17~0) (= c_~last_1_var_1_23~0 (_ bv2 8)) (= c_~var_1_23~0 c_~var_1_25~0) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_19~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_17~0) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_16~0) ((_ sign_extend 24) c_~var_1_11~0))) c_~var_1_10~0) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2024-11-14 05:37:08,488 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~var_1_26~0 (_ bv16 16)) (= c_~last_1_var_1_29~0 (_ bv128 32)) (let ((.cse0 (fp.lt c_~last_1_var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32)))) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_14~0)) (.cse2 (fp.add c_currentRoundingMode c_~last_1_var_1_20~0 c_~last_1_var_1_20~0))) (or (and (not .cse0) (fp.eq (fp.sub c_currentRoundingMode c_~last_1_var_1_20~0 .cse1) .cse2)) (and .cse0 (fp.eq (fp.sub c_currentRoundingMode (fp.neg c_~last_1_var_1_20~0) .cse1) .cse2)))) (= c_~var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (/ 37.0 4.0))) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (bvadd (bvneg ((_ zero_extend 24) c_~var_1_28~0)) ((_ zero_extend 24) c_~var_1_27~0))) (= (_ bv1 8) c_~var_1_17~0) (= c_~last_1_var_1_23~0 (_ bv2 8)) (= c_~var_1_23~0 c_~var_1_25~0) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_19~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_17~0) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_16~0) ((_ sign_extend 24) c_~var_1_11~0))) c_~var_1_10~0) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2024-11-14 05:39:10,371 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~var_1_26~0 (_ bv16 16)) (= c_~last_1_var_1_29~0 (_ bv128 32)) (let ((.cse0 (fp.lt c_~last_1_var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32)))) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_14~0)) (.cse2 (fp.add c_currentRoundingMode c_~last_1_var_1_20~0 c_~last_1_var_1_20~0))) (or (and (not .cse0) (fp.eq (fp.sub c_currentRoundingMode c_~last_1_var_1_20~0 .cse1) .cse2)) (and .cse0 (fp.eq (fp.sub c_currentRoundingMode (fp.neg c_~last_1_var_1_20~0) .cse1) .cse2)))) (= c_~var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (/ 37.0 4.0))) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (bvadd (bvneg ((_ zero_extend 24) c_~var_1_28~0)) ((_ zero_extend 24) c_~var_1_27~0))) (= (_ bv1 8) c_~var_1_17~0) (= c_~last_1_var_1_23~0 (_ bv2 8)) (= c_~var_1_23~0 c_~var_1_25~0) (= (_ bv0 16) (bvadd c_~var_1_1~0 (_ bv50 16))) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (bvsge ((_ zero_extend 24) c_~var_1_19~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_17~0) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_16~0) ((_ sign_extend 24) c_~var_1_11~0))) c_~var_1_10~0) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2024-11-14 05:40:22,194 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~var_1_26~0 (_ bv16 16)) (= c_~last_1_var_1_29~0 (_ bv128 32)) (let ((.cse0 (fp.lt c_~last_1_var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32)))) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_14~0)) (.cse2 (fp.add c_currentRoundingMode c_~last_1_var_1_20~0 c_~last_1_var_1_20~0))) (or (and (not .cse0) (fp.eq (fp.sub c_currentRoundingMode c_~last_1_var_1_20~0 .cse1) .cse2)) (and .cse0 (fp.eq (fp.sub c_currentRoundingMode (fp.neg c_~last_1_var_1_20~0) .cse1) .cse2)))) (= c_~var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (/ 37.0 4.0))) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (bvadd (bvneg ((_ zero_extend 24) c_~var_1_28~0)) ((_ zero_extend 24) c_~var_1_27~0))) (= (_ bv16 32) c_~var_1_31~0) (= (_ bv1 8) c_~var_1_17~0) (= c_~last_1_var_1_23~0 (_ bv2 8)) (= c_~var_1_23~0 c_~var_1_25~0) (= (_ bv0 16) (bvadd c_~var_1_1~0 (_ bv50 16))) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (= ((_ sign_extend 16) (_ bv65486 16)) c_~var_1_29~0) (bvsge ((_ zero_extend 24) c_~var_1_19~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_17~0) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_16~0) ((_ sign_extend 24) c_~var_1_11~0))) c_~var_1_10~0) (= c_currentRoundingMode roundNearestTiesToEven)) is different from false [2024-11-14 05:40:24,215 WARN L873 $PredicateComparison]: unable to prove that (and (= c_~var_1_26~0 (_ bv16 16)) (= c_~last_1_var_1_29~0 (_ bv128 32)) (let ((.cse0 (fp.lt c_~last_1_var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (_ bv0 32)))) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_14~0)) (.cse2 (fp.add c_currentRoundingMode c_~last_1_var_1_20~0 c_~last_1_var_1_20~0))) (or (and (not .cse0) (fp.eq (fp.sub c_currentRoundingMode c_~last_1_var_1_20~0 .cse1) .cse2)) (and .cse0 (fp.eq (fp.sub c_currentRoundingMode (fp.neg c_~last_1_var_1_20~0) .cse1) .cse2)))) (= c_~var_1_20~0 ((_ to_fp 11 53) c_currentRoundingMode (/ 37.0 4.0))) (bvsge ((_ zero_extend 24) c_~var_1_25~0) (bvadd (bvneg ((_ zero_extend 24) c_~var_1_28~0)) ((_ zero_extend 24) c_~var_1_27~0))) (= (_ bv16 32) c_~var_1_31~0) (= (_ bv1 8) c_~var_1_17~0) (= c_~last_1_var_1_23~0 (_ bv2 8)) (= c_~var_1_23~0 c_~var_1_25~0) (= (_ bv0 16) (bvadd c_~var_1_1~0 (_ bv50 16))) (bvsge ((_ zero_extend 24) c_~var_1_18~0) (_ bv1 32)) (= ((_ sign_extend 16) (_ bv65486 16)) c_~var_1_29~0) (bvsge ((_ zero_extend 24) c_~var_1_19~0) (_ bv1 32)) (= (_ bv1 8) c_~last_1_var_1_17~0) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_16~0) ((_ sign_extend 24) c_~var_1_11~0))) c_~var_1_10~0) (= c_currentRoundingMode roundNearestTiesToEven)) is different from true