./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.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_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:44:25,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:44:25,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 04:44:25,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:44:25,292 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:44:25,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:44:25,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:44:25,332 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:44:25,332 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:44:25,333 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:44:25,333 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:44:25,334 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:44:25,334 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:44:25,334 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:44:25,334 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:44:25,334 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:44:25,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:44:25,337 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:44:25,338 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:44:25,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:44:25,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:44:25,338 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:44:25,338 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:44:25,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:25,339 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:44:25,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:44:25,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:44:25,339 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:44:25,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:44:25,339 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:44:25,340 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:44:25,340 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:44:25,340 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_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 -> 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 [2024-11-14 04:44:25,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:44:25,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:44:25,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:44:25,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:44:25,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:44:25,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i Unable to find full path for "g++" [2024-11-14 04:44:27,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:44:27,964 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:44:27,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2024-11-14 04:44:27,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data/914431c72/3dc2c1279ebc47c78f8fe7d7e9af3307/FLAG567a8ccce [2024-11-14 04:44:27,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data/914431c72/3dc2c1279ebc47c78f8fe7d7e9af3307 [2024-11-14 04:44:27,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:44:27,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:44:27,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:27,998 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:44:28,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:44:28,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:27" (1/1) ... [2024-11-14 04:44:28,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155f9ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28, skipping insertion in model container [2024-11-14 04:44:28,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:27" (1/1) ... [2024-11-14 04:44:28,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:44:28,212 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_a7d0f48a-03f8-4140-a30d-d628b25066c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2024-11-14 04:44:28,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:28,469 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:44:28,484 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_a7d0f48a-03f8-4140-a30d-d628b25066c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2024-11-14 04:44:28,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:28,600 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:44:28,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28 WrapperNode [2024-11-14 04:44:28,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:28,602 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:28,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:44:28,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:44:28,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,708 INFO L138 Inliner]: procedures = 26, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 494 [2024-11-14 04:44:28,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:28,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:44:28,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:44:28,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:44:28,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:44:28,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:44:28,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:44:28,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:44:28,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (1/1) ... [2024-11-14 04:44:28,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:28,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:44:28,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:44:28,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:44:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:44:28,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:44:28,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:44:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:44:28,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:44:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:44:29,045 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:44:29,047 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:44:30,346 INFO L? ?]: Removed 59 outVars from TransFormulas that were not future-live. [2024-11-14 04:44:30,347 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:44:31,591 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:44:31,591 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:44:31,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:31 BoogieIcfgContainer [2024-11-14 04:44:31,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:44:31,597 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:44:31,597 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:44:31,602 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:44:31,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:44:27" (1/3) ... [2024-11-14 04:44:31,603 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbcfa57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:31, skipping insertion in model container [2024-11-14 04:44:31,604 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:28" (2/3) ... [2024-11-14 04:44:31,604 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbcfa57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:31, skipping insertion in model container [2024-11-14 04:44:31,604 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:31" (3/3) ... [2024-11-14 04:44:31,606 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-92.i [2024-11-14 04:44:31,623 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:44:31,626 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-92.i that has 2 procedures, 83 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:44:31,697 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:44:31,711 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;@49cc37e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:44:31,713 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:44:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand has 83 states, 34 states have (on average 1.088235294117647) internal successors, (37), 35 states have internal predecessors, (37), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2024-11-14 04:44:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-14 04:44:31,733 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:31,734 INFO L215 NwaCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:44:31,734 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:31,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:31,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1480470381, now seen corresponding path program 1 times [2024-11-14 04:44:31,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:44:31,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487746918] [2024-11-14 04:44:31,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:31,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:44:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 04:44:34,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [462239706] [2024-11-14 04:44:34,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:34,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:44:34,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:44:34,487 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:44:34,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 04:44:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:44:35,361 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:44:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:44:36,355 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:44:36,357 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:44:36,358 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:44:36,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 04:44:36,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:44:36,564 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 04:44:36,796 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:44:36,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:44:36 BoogieIcfgContainer [2024-11-14 04:44:36,799 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:44:36,800 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:44:36,800 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:44:36,801 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:44:36,801 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:31" (3/4) ... [2024-11-14 04:44:36,804 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:44:36,805 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:44:36,806 INFO L158 Benchmark]: Toolchain (without parser) took 8809.99ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.7MB in the beginning and 365.1MB in the end (delta: -247.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-11-14 04:44:36,806 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:44:36,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.95ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 92.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:44:36,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.59ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 81.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:44:36,807 INFO L158 Benchmark]: Boogie Preprocessor took 110.33ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 76.5MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:44:36,808 INFO L158 Benchmark]: RCFGBuilder took 2770.94ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 76.5MB in the beginning and 215.9MB in the end (delta: -139.3MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. [2024-11-14 04:44:36,808 INFO L158 Benchmark]: TraceAbstraction took 5202.41ms. Allocated memory is still 427.8MB. Free memory was 215.1MB in the beginning and 365.1MB in the end (delta: -150.1MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2024-11-14 04:44:36,809 INFO L158 Benchmark]: Witness Printer took 4.66ms. Allocated memory is still 427.8MB. Free memory was 365.1MB in the beginning and 365.1MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:44:36,811 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.95ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 92.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.59ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 81.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.33ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 76.5MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2770.94ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 76.5MB in the beginning and 215.9MB in the end (delta: -139.3MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. * TraceAbstraction took 5202.41ms. Allocated memory is still 427.8MB. Free memory was 215.1MB in the beginning and 365.1MB in the end (delta: -150.1MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * Witness Printer took 4.66ms. Allocated memory is still 427.8MB. Free memory was 365.1MB in the beginning and 365.1MB in the end (delta: 52.7kB). 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 shiftLeft at line 109, overapproximation of shiftRight at line 110, overapproximation of someBinaryFLOATComparisonOperation at line 102, overapproximation of someBinaryFLOATComparisonOperation at line 298, overapproximation of someBinaryFLOATComparisonOperation at line 318, overapproximation of someBinaryFLOATComparisonOperation at line 308, overapproximation of someBinaryFLOATComparisonOperation at line 310, overapproximation of someBinaryFLOATComparisonOperation at line 312, overapproximation of someBinaryFLOATComparisonOperation at line 300, overapproximation of someBinaryFLOATComparisonOperation at line 320, overapproximation of someBinaryFLOATComparisonOperation at line 314, overapproximation of someBinaryFLOATComparisonOperation at line 316, overapproximation of someBinaryFLOATComparisonOperation at line 331, overapproximation of bitwiseOr at line 94, overapproximation of someBinaryDOUBLEComparisonOperation at line 182, overapproximation of someBinaryArithmeticFLOAToperation at line 97. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_5 = 0; [L24] unsigned char var_1_6 = 0; [L25] unsigned char var_1_9 = 0; [L26] unsigned long int var_1_10 = 64; [L27] unsigned char var_1_12 = 5; [L28] unsigned char var_1_13 = 10; [L29] unsigned long int var_1_14 = 0; [L30] unsigned long int var_1_18 = 1000000000; [L31] signed long int var_1_19 = 50; [L32] signed long int var_1_20 = 1495534220; [L33] unsigned long int var_1_21 = 0; [L34] unsigned short int var_1_22 = 8; [L35] unsigned short int var_1_23 = 17273; [L36] unsigned short int var_1_24 = 43392; [L37] float var_1_25 = 63.4; [L38] float var_1_26 = 127.875; [L39] float var_1_27 = 4.5; [L40] unsigned long int var_1_28 = 2; [L41] unsigned long int var_1_29 = 2760471636; [L42] unsigned char var_1_30 = 8; [L43] unsigned char var_1_31 = 1; [L44] unsigned short int var_1_32 = 4; [L45] unsigned long int var_1_33 = 4; [L46] float var_1_34 = 199.25; [L47] float var_1_35 = 0.0; [L48] float var_1_36 = 0.0; [L49] float var_1_37 = 2.8; [L50] float var_1_38 = 9.8; [L51] float var_1_39 = 0.5; [L52] float var_1_40 = 128.4; [L53] float var_1_41 = 100000000000000.75; [L54] float var_1_42 = 4.25; [L55] unsigned long int var_1_43 = 10; [L56] signed char var_1_44 = -5; [L57] unsigned long int var_1_45 = 1112466972; [L58] signed short int var_1_46 = 8; [L59] signed short int var_1_47 = 29404; [L60] float var_1_48 = 15.5; [L61] float var_1_49 = 128.2; [L62] unsigned char var_1_50 = 0; [L63] unsigned char var_1_51 = 32; [L64] unsigned char var_1_52 = 128; [L65] unsigned char var_1_53 = 16; [L66] unsigned char var_1_54 = 2; [L67] float var_1_55 = 500.25; [L68] signed short int var_1_56 = 100; [L69] unsigned short int var_1_57 = 128; [L70] unsigned short int var_1_59 = 10; [L71] unsigned long int var_1_60 = 0; [L72] signed short int var_1_61 = -64; [L73] unsigned char var_1_62 = 2; [L74] unsigned char var_1_63 = 25; [L75] unsigned char var_1_64 = 25; [L76] unsigned char var_1_65 = 0; [L77] unsigned char last_1_var_1_12 = 5; [L78] signed long int last_1_var_1_19 = 50; [L79] unsigned long int last_1_var_1_21 = 0; [L80] unsigned long int last_1_var_1_28 = 2; [L81] unsigned char last_1_var_1_30 = 8; [L82] unsigned short int last_1_var_1_32 = 4; [L83] unsigned long int last_1_var_1_43 = 10; [L84] signed short int last_1_var_1_46 = 8; [L85] float last_1_var_1_48 = 15.5; [L86] unsigned char last_1_var_1_50 = 0; [L87] unsigned short int last_1_var_1_57 = 128; [L88] unsigned short int last_1_var_1_59 = 10; [L89] unsigned char last_1_var_1_62 = 2; [L90] unsigned char last_1_var_1_63 = 25; [L369] isInitial = 1 [L370] FCALL initially() [L371] COND TRUE 1 [L372] CALL updateLastVariables() [L349] last_1_var_1_12 = var_1_12 [L350] last_1_var_1_19 = var_1_19 [L351] last_1_var_1_21 = var_1_21 [L352] last_1_var_1_28 = var_1_28 [L353] last_1_var_1_30 = var_1_30 [L354] last_1_var_1_32 = var_1_32 [L355] last_1_var_1_43 = var_1_43 [L356] last_1_var_1_46 = var_1_46 [L357] last_1_var_1_48 = var_1_48 [L358] last_1_var_1_50 = var_1_50 [L359] last_1_var_1_57 = var_1_57 [L360] last_1_var_1_59 = var_1_59 [L361] last_1_var_1_62 = var_1_62 [L362] last_1_var_1_63 = var_1_63 [L372] RET updateLastVariables() [L373] CALL updateVariables() [L273] var_1_5 = __VERIFIER_nondet_uchar() [L274] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L20] COND FALSE !(!cond) [L274] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L275] CALL assume_abort_if_not(var_1_5 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L20] COND FALSE !(!cond) [L275] RET assume_abort_if_not(var_1_5 <= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L276] var_1_6 = __VERIFIER_nondet_uchar() [L277] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_9=0] [L20] COND FALSE !(!cond) [L277] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_9=0] [L278] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=0] [L279] var_1_9 = __VERIFIER_nondet_uchar() [L280] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L281] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=10, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L282] var_1_13 = __VERIFIER_nondet_uchar() [L283] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L284] CALL assume_abort_if_not(var_1_13 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_13 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=1000000000, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L285] var_1_18 = __VERIFIER_nondet_ulong() [L286] CALL assume_abort_if_not(var_1_18 >= 536870912) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_18 >= 536870912) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L287] CALL assume_abort_if_not(var_1_18 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_18 <= 1073741824) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1495534220, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L288] var_1_20 = __VERIFIER_nondet_long() [L289] CALL assume_abort_if_not(var_1_20 >= 1073741822) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_20 >= 1073741822) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L290] CALL assume_abort_if_not(var_1_20 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_20 <= 2147483646) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=17273, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L291] var_1_23 = __VERIFIER_nondet_ushort() [L292] CALL assume_abort_if_not(var_1_23 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_23 >= 16383) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L293] CALL assume_abort_if_not(var_1_23 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not(var_1_23 <= 32767) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=43392, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L294] var_1_24 = __VERIFIER_nondet_ushort() [L295] CALL assume_abort_if_not(var_1_24 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_24 >= 32767) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L296] CALL assume_abort_if_not(var_1_24 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not(var_1_24 <= 65534) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_26=1023/8, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L297] var_1_26 = __VERIFIER_nondet_float() [L298] CALL assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_27=9/2, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L299] var_1_27 = __VERIFIER_nondet_float() [L300] CALL assume_abort_if_not((var_1_27 >= -461168.6018427382800e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not((var_1_27 >= -461168.6018427382800e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=2760471636, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L301] var_1_29 = __VERIFIER_nondet_ulong() [L302] CALL assume_abort_if_not(var_1_29 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not(var_1_29 >= 2147483647) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L303] CALL assume_abort_if_not(var_1_29 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not(var_1_29 <= 4294967294) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=1, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L304] var_1_31 = __VERIFIER_nondet_uchar() [L305] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L306] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_35=0, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L307] var_1_35 = __VERIFIER_nondet_float() [L308] CALL assume_abort_if_not((var_1_35 >= 4611686.018427382800e+12F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not((var_1_35 >= 4611686.018427382800e+12F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_36=0, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L309] var_1_36 = __VERIFIER_nondet_float() [L310] CALL assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_37=14/5, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L311] var_1_37 = __VERIFIER_nondet_float() [L312] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_38=49/5, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L313] var_1_38 = __VERIFIER_nondet_float() [L314] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 4611686.018427382800e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_39=1/2, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L315] var_1_39 = __VERIFIER_nondet_float() [L316] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_40=642/5, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L317] var_1_40 = __VERIFIER_nondet_float() [L318] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_42=17/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L319] var_1_42 = __VERIFIER_nondet_float() [L320] CALL assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-5, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L321] var_1_44 = __VERIFIER_nondet_char() [L322] CALL assume_abort_if_not(var_1_44 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L322] RET assume_abort_if_not(var_1_44 >= -127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L323] CALL assume_abort_if_not(var_1_44 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_44 <= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=1112466972, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L324] var_1_45 = __VERIFIER_nondet_ulong() [L325] CALL assume_abort_if_not(var_1_45 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_45 >= 1073741824) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L326] CALL assume_abort_if_not(var_1_45 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_45 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=29404, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L327] var_1_47 = __VERIFIER_nondet_short() [L328] CALL assume_abort_if_not(var_1_47 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_47 >= 16383) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L329] CALL assume_abort_if_not(var_1_47 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_47 <= 32766) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_49=641/5, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L330] var_1_49 = __VERIFIER_nondet_float() [L331] CALL assume_abort_if_not((var_1_49 >= -230584.3009213691390e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 2305843.009213691390e+12F && var_1_49 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not((var_1_49 >= -230584.3009213691390e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 2305843.009213691390e+12F && var_1_49 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=32, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L332] var_1_51 = __VERIFIER_nondet_uchar() [L333] CALL assume_abort_if_not(var_1_51 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_51 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L334] CALL assume_abort_if_not(var_1_51 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_51 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=128, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L335] var_1_52 = __VERIFIER_nondet_uchar() [L336] CALL assume_abort_if_not(var_1_52 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_52 >= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L337] CALL assume_abort_if_not(var_1_52 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_52 <= 254) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=16, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L338] var_1_53 = __VERIFIER_nondet_uchar() [L339] CALL assume_abort_if_not(var_1_53 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_53 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L340] CALL assume_abort_if_not(var_1_53 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_53 <= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=2, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L341] var_1_54 = __VERIFIER_nondet_uchar() [L342] CALL assume_abort_if_not(var_1_54 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_54 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L343] CALL assume_abort_if_not(var_1_54 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not(var_1_54 <= 127) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=25, var_1_65=0, var_1_6=0, var_1_9=1] [L344] var_1_64 = __VERIFIER_nondet_uchar() [L345] CALL assume_abort_if_not(var_1_64 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_64 >= 0) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_65=0, var_1_6=0, var_1_9=1] [L346] CALL assume_abort_if_not(var_1_64 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=0, var_1_65=0, var_1_6=0, var_1_9=1] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_64 <= 64) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=64, var_1_12=5, var_1_13=0, var_1_14=0, var_1_18=536870912, var_1_19=50, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=8, var_1_23=32767, var_1_24=-65538, var_1_25=317/5, var_1_28=2, var_1_29=-2147483646, var_1_30=8, var_1_31=631, var_1_32=4, var_1_33=4, var_1_34=797/4, var_1_41=400000000000003/4, var_1_43=10, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=31/2, var_1_50=0, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_55=2001/4, var_1_56=100, var_1_57=128, var_1_59=10, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=2, var_1_63=25, var_1_64=0, var_1_65=0, var_1_6=0, var_1_9=1] [L373] RET updateVariables() [L374] CALL step() [L94] EXPR last_1_var_1_62 ^ last_1_var_1_46 [L94] signed long int stepLocal_11 = last_1_var_1_62 ^ last_1_var_1_46; [L95] unsigned long int stepLocal_10 = last_1_var_1_28; [L96] COND FALSE !(((var_1_29 - var_1_18) * var_1_31) <= stepLocal_10) [L99] COND TRUE var_1_20 >= stepLocal_11 [L100] var_1_48 = (2.2f + (var_1_49 + 9.999999999999995E14f)) [L105] signed long int stepLocal_7 = last_1_var_1_57; [L106] COND TRUE stepLocal_7 > last_1_var_1_59 [L107] var_1_41 = (var_1_37 + var_1_42) [L109] EXPR var_1_23 << var_1_13 [L109] COND TRUE last_1_var_1_57 < (var_1_23 << var_1_13) [L110] EXPR var_1_20 >> var_1_13 [L110] COND FALSE !(((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) [L124] signed long int stepLocal_14 = var_1_13 * last_1_var_1_30; [L125] unsigned long int stepLocal_13 = var_1_18; [L126] signed long int stepLocal_12 = last_1_var_1_30; [L127] COND TRUE stepLocal_14 < last_1_var_1_59 [L128] COND TRUE last_1_var_1_21 < stepLocal_12 [L129] var_1_50 = ((((((((var_1_13) > (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))) ? (var_1_13) : (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))))) < ((var_1_52 - 10))) ? (((((var_1_13) > (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))) ? (var_1_13) : (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))))) : ((var_1_52 - 10)))) [L138] unsigned long int stepLocal_0 = 8u; [L139] EXPR (3877202530u - last_1_var_1_12) >> last_1_var_1_19 [L139] COND FALSE !(stepLocal_0 == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) [L142] COND TRUE \read(var_1_9) [L143] var_1_30 = ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))) [L145] var_1_55 = (var_1_37 - var_1_36) [L146] var_1_59 = var_1_51 [L147] var_1_60 = var_1_13 [L148] var_1_65 = var_1_6 [L149] COND FALSE !(\read(var_1_65)) [L152] COND FALSE !(\read(var_1_65)) [L155] var_1_62 = var_1_52 [L157] unsigned char stepLocal_15 = var_1_6; [L158] COND FALSE !(\read(var_1_65)) [L163] COND TRUE (var_1_48 * var_1_55) != var_1_55 [L164] COND TRUE var_1_48 > (var_1_55 + var_1_55) [L165] var_1_14 = (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)) [L170] var_1_10 = ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62))) [L171] unsigned long int stepLocal_4 = var_1_63 + 10u; [L172] COND FALSE !(stepLocal_4 >= var_1_20) [L175] var_1_25 = (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))) [L177] COND TRUE (var_1_40 - var_1_38) >= var_1_39 [L178] var_1_56 = (((var_1_52 - var_1_61) + var_1_62) + 2) [L182] COND FALSE !(49.3 >= (var_1_41 * var_1_25)) [L185] var_1_28 = (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))) [L187] unsigned long int stepLocal_6 = var_1_10; [L188] COND FALSE !(! (var_1_10 != (var_1_32 * var_1_63))) [L199] var_1_34 = (var_1_38 + var_1_39) [L201] unsigned char stepLocal_1 = var_1_50; [L202] COND TRUE stepLocal_1 >= var_1_60 [L203] var_1_19 = var_1_60 [L211] COND FALSE !(\read(var_1_65)) [L216] COND FALSE !(var_1_19 < (var_1_30 - (31514 - var_1_62))) [L219] var_1_1 = (var_1_9 && var_1_6) [L222] signed long int stepLocal_3 = var_1_20 + -10000; [L223] unsigned char stepLocal_2 = var_1_1; [L224] COND FALSE !(((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && stepLocal_2) [L231] var_1_22 = (var_1_24 - var_1_12) [L233] unsigned long int stepLocal_5 = var_1_29 - var_1_13; [L234] EXPR ((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32 [L234] COND FALSE !((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > stepLocal_5) [L237] COND FALSE !(\read(var_1_1)) [L250] COND TRUE \read(var_1_9) [L251] COND TRUE (((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) + var_1_12) != var_1_57 [L252] var_1_43 = ((1491051567u + var_1_45) - var_1_18) [L255] COND FALSE !(var_1_18 <= var_1_12) [L262] unsigned long int stepLocal_9 = var_1_18; [L263] unsigned long int stepLocal_8 = var_1_21; [L264] COND TRUE stepLocal_8 <= (- var_1_18) [L265] COND FALSE !(stepLocal_9 == var_1_12) [L374] RET step() [L375] CALL, EXPR property() [L365] EXPR ((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1) [L365] EXPR (3877202530u - last_1_var_1_12) >> last_1_var_1_19 [L365] EXPR ((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1) [L365] EXPR (((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1) [L365] EXPR (var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1 [L365] EXPR (((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1) [L365] EXPR ((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50))))))) [L365] EXPR (((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50)))))))) && (((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > (var_1_29 - var_1_13)) ? (var_1_33 == ((unsigned long int) ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))))) : 1) [L365] EXPR ((((((((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50)))))))) && (((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > (var_1_29 - var_1_13)) ? (var_1_33 == ((unsigned long int) ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))))) : 1)) && ((! (var_1_10 != (var_1_32 * var_1_63))) ? (var_1_6 ? (var_1_34 == ((float) ((((((var_1_35) < (var_1_36)) ? (var_1_35) : (var_1_36))) - var_1_37) - (((((8.5f) > (var_1_38)) ? (8.5f) : (var_1_38))) + var_1_39)))) : ((var_1_10 >= var_1_63) ? (var_1_34 == ((float) (((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37))) + var_1_39))) : (var_1_34 == ((float) (var_1_36 - var_1_40))))) : (var_1_34 == ((float) (var_1_38 + var_1_39))))) && ((last_1_var_1_57 > last_1_var_1_59) ? (var_1_41 == ((float) (var_1_37 + var_1_42))) : 1)) && (var_1_9 ? (((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) + var_1_12) != var_1_57) ? (var_1_43 == ((unsigned long int) ((1491051567u + var_1_45) - var_1_18))) : 1) : 1)) && ((var_1_21 <= (- var_1_18)) ? ((var_1_18 == var_1_12) ? (var_1_46 == ((signed short int) (((1 - var_1_13) + var_1_44) + (var_1_10 + var_1_31)))) : 1) : (var_1_46 == ((signed short int) (var_1_61 - (var_1_47 - var_1_13)))))) && ((((var_1_29 - var_1_18) * var_1_31) <= last_1_var_1_28) ? (var_1_48 == ((float) (((((var_1_36) < (1.375f)) ? (var_1_36) : (1.375f))) - var_1_40))) : ((var_1_20 >= (last_1_var_1_62 ^ last_1_var_1_46)) ? (var_1_48 == ((float) (2.2f + (var_1_49 + 9.999999999999995E14f)))) : (var_1_48 == ((float) ((((var_1_27) < (var_1_37)) ? (var_1_27) : (var_1_37))))))) [L365-L366] return ((((((((((((((((((((((((((var_1_65 ? ((var_1_19 > var_1_28) ? (var_1_1 == ((unsigned char) (! (! (var_1_5 || var_1_6))))) : 1) : ((var_1_19 < (var_1_30 - (31514 - var_1_62))) ? (var_1_1 == ((unsigned char) (! var_1_9))) : (var_1_1 == ((unsigned char) (var_1_9 && var_1_6))))) && (var_1_10 == ((unsigned long int) ((((var_1_62) > (var_1_62)) ? (var_1_62) : (var_1_62)))))) && ((8u == ((3877202530u - last_1_var_1_12) >> last_1_var_1_19)) ? (var_1_12 == ((unsigned char) ((((var_1_13) < 0 ) ? -(var_1_13) : (var_1_13))))) : 1)) && (((var_1_48 * var_1_55) != var_1_55) ? ((var_1_48 > (var_1_55 + var_1_55)) ? (var_1_14 == ((unsigned long int) (var_1_13 + ((var_1_18 - var_1_30) + var_1_63)))) : (var_1_14 == ((unsigned long int) (3685578368u - var_1_63)))) : 1)) && ((var_1_50 >= var_1_60) ? (var_1_19 == ((signed long int) var_1_60)) : ((var_1_41 != ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) ? (var_1_19 == ((signed long int) ((var_1_20 - var_1_13) - 128))) : (var_1_19 == ((signed long int) (var_1_13 + var_1_60)))))) && ((var_1_18 <= var_1_12) ? ((((var_1_50 | var_1_20) < var_1_13) || (var_1_5 && var_1_1)) ? (var_1_21 == ((unsigned long int) (((((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) > (var_1_33)) ? ((((((2u) > (var_1_50)) ? (2u) : (var_1_50))) + var_1_20)) : (var_1_33))))) : (var_1_21 == ((unsigned long int) ((((((var_1_13) < (var_1_33)) ? (var_1_13) : (var_1_33))) + var_1_50) + var_1_20)))) : 1)) && ((((- var_1_48) > ((((var_1_25) < (var_1_55)) ? (var_1_25) : (var_1_55)))) && var_1_1) ? ((var_1_12 >= (var_1_20 + -10000)) ? (var_1_22 == ((unsigned short int) ((((var_1_13) < ((var_1_30 + var_1_12))) ? (var_1_13) : ((var_1_30 + var_1_12)))))) : (var_1_22 == ((unsigned short int) ((var_1_30 + var_1_12) + (var_1_23 - var_1_13))))) : (var_1_22 == ((unsigned short int) (var_1_24 - var_1_12))))) && (((var_1_63 + 10u) >= var_1_20) ? (var_1_25 == ((float) var_1_26)) : (var_1_25 == ((float) (((((var_1_27 + 255.5f)) > (var_1_26)) ? ((var_1_27 + 255.5f)) : (var_1_26))))))) && ((49.3 >= (var_1_41 * var_1_25)) ? (var_1_28 == ((unsigned long int) (((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29))) - ((var_1_32 + var_1_24) + var_1_61)))) : (var_1_28 == ((unsigned long int) (var_1_29 - ((((var_1_20) < (var_1_13)) ? (var_1_20) : (var_1_13)))))))) && (var_1_9 ? (var_1_30 == ((unsigned char) ((((var_1_13) > (var_1_31)) ? (var_1_13) : (var_1_31))))) : 1)) && ((last_1_var_1_57 < (var_1_23 << var_1_13)) ? ((((var_1_20 >> var_1_13) + last_1_var_1_63) == ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) ? (var_1_32 == ((unsigned short int) ((((var_1_31) > (last_1_var_1_32)) ? (var_1_31) : (last_1_var_1_32))))) : 1) : (var_1_9 ? (var_1_32 == ((unsigned short int) (last_1_var_1_43 + last_1_var_1_32))) : ((last_1_var_1_48 > var_1_26) ? (var_1_32 == ((unsigned short int) ((((last_1_var_1_50) > ((var_1_24 - var_1_23))) ? (last_1_var_1_50) : ((var_1_24 - var_1_23)))))) : (var_1_32 == ((unsigned short int) ((var_1_23 - var_1_31) + (var_1_13 + last_1_var_1_50)))))))) && (((((((var_1_19) < (var_1_14)) ? (var_1_19) : (var_1_14))) << var_1_32) > (var_1_29 - var_1_13)) ? (var_1_33 == ((unsigned long int) ((((var_1_20) < (var_1_19)) ? (var_1_20) : (var_1_19))))) : 1)) && ((! (var_1_10 != (var_1_32 * var_1_63))) ? (var_1_6 ? (var_1_34 == ((float) ((((((var_1_35) < (var_1_36)) ? (var_1_35) : (var_1_36))) - var_1_37) - (((((8.5f) > (var_1_38)) ? (8.5f) : (var_1_38))) + var_1_39)))) : ((var_1_10 >= var_1_63) ? (var_1_34 == ((float) (((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37))) + var_1_39))) : (var_1_34 == ((float) (var_1_36 - var_1_40))))) : (var_1_34 == ((float) (var_1_38 + var_1_39))))) && ((last_1_var_1_57 > last_1_var_1_59) ? (var_1_41 == ((float) (var_1_37 + var_1_42))) : 1)) && (var_1_9 ? (((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) + var_1_12) != var_1_57) ? (var_1_43 == ((unsigned long int) ((1491051567u + var_1_45) - var_1_18))) : 1) : 1)) && ((var_1_21 <= (- var_1_18)) ? ((var_1_18 == var_1_12) ? (var_1_46 == ((signed short int) (((1 - var_1_13) + var_1_44) + (var_1_10 + var_1_31)))) : 1) : (var_1_46 == ((signed short int) (var_1_61 - (var_1_47 - var_1_13)))))) && ((((var_1_29 - var_1_18) * var_1_31) <= last_1_var_1_28) ? (var_1_48 == ((float) (((((var_1_36) < (1.375f)) ? (var_1_36) : (1.375f))) - var_1_40))) : ((var_1_20 >= (last_1_var_1_62 ^ last_1_var_1_46)) ? (var_1_48 == ((float) (2.2f + (var_1_49 + 9.999999999999995E14f)))) : (var_1_48 == ((float) ((((var_1_27) < (var_1_37)) ? (var_1_27) : (var_1_37)))))))) && (((var_1_13 * last_1_var_1_30) < last_1_var_1_59) ? ((last_1_var_1_21 < last_1_var_1_30) ? (var_1_50 == ((unsigned char) ((((((((var_1_13) > (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))) ? (var_1_13) : (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))))) < ((var_1_52 - 10))) ? (((((var_1_13) > (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))) ? (var_1_13) : (((((var_1_31) < (var_1_51)) ? (var_1_31) : (var_1_51))))))) : ((var_1_52 - 10)))))) : (var_1_50 == ((unsigned char) var_1_52))) : ((var_1_24 != var_1_18) ? (var_1_50 == ((unsigned char) (var_1_53 + var_1_54))) : 1))) && (var_1_55 == ((float) (var_1_37 - var_1_36)))) && (((var_1_40 - var_1_38) >= var_1_39) ? (var_1_56 == ((signed short int) (((var_1_52 - var_1_61) + var_1_62) + 2))) : (var_1_56 == ((signed short int) (var_1_54 - (var_1_47 - var_1_13)))))) && (var_1_1 ? (((var_1_50 <= (var_1_12 + var_1_24)) || (var_1_34 >= var_1_55)) ? (((var_1_55 + var_1_55) <= (- (var_1_40 + var_1_55))) ? ((var_1_27 < (- var_1_35)) ? (var_1_57 == ((unsigned short int) 2)) : 1) : (var_1_57 == ((unsigned short int) ((((var_1_12) < (var_1_13)) ? (var_1_12) : (var_1_13)))))) : (var_1_57 == ((unsigned short int) (var_1_51 + ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))))))) : 1)) && (var_1_59 == ((unsigned short int) var_1_51))) && (var_1_60 == ((unsigned long int) var_1_13))) && (var_1_65 ? (var_1_61 == ((signed short int) var_1_13)) : 1)) && (var_1_65 ? (var_1_62 == ((unsigned char) var_1_52)) : (var_1_62 == ((unsigned char) var_1_52)))) && (var_1_65 ? ((var_1_5 || var_1_6) ? (var_1_63 == ((unsigned char) (var_1_52 - ((((var_1_54) > ((var_1_64 + 2))) ? (var_1_54) : ((var_1_64 + 2))))))) : 1) : 1)) && (var_1_65 == ((unsigned char) var_1_6)) ; [L375] RET, EXPR property() [L375] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=127, var_1_12=5, var_1_13=0, var_1_14=536870818, var_1_18=536870912, var_1_19=0, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=65529, var_1_23=32767, var_1_24=-65538, var_1_25=2, var_1_26=0, var_1_27=0, var_1_28=-2147483646, var_1_29=-2147483646, var_1_30=119, var_1_31=631, var_1_32=4, var_1_33=4, var_1_37=0, var_1_41=0, var_1_43=-2267044817, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=0, var_1_50=117, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_56=320, var_1_57=128, var_1_59=118, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=-641, var_1_63=25, var_1_64=0, var_1_65=0, var_1_6=0, var_1_9=1] [L19] reach_error() VAL [isInitial=1, last_1_var_1_12=5, last_1_var_1_19=50, last_1_var_1_21=0, last_1_var_1_28=2, last_1_var_1_30=8, last_1_var_1_32=4, last_1_var_1_43=10, last_1_var_1_46=8, last_1_var_1_48=31/2, last_1_var_1_50=0, last_1_var_1_57=128, last_1_var_1_59=10, last_1_var_1_62=2, last_1_var_1_63=25, var_1_10=127, var_1_12=5, var_1_13=0, var_1_14=536870818, var_1_18=536870912, var_1_19=0, var_1_1=0, var_1_20=1073741822, var_1_21=0, var_1_22=65529, var_1_23=32767, var_1_24=-65538, var_1_25=2, var_1_26=0, var_1_27=0, var_1_28=-2147483646, var_1_29=-2147483646, var_1_30=119, var_1_31=631, var_1_32=4, var_1_33=4, var_1_37=0, var_1_41=0, var_1_43=-2267044817, var_1_44=-127, var_1_45=-3221225472, var_1_46=8, var_1_47=32766, var_1_48=0, var_1_50=117, var_1_51=118, var_1_52=-641, var_1_53=127, var_1_54=-129, var_1_56=320, var_1_57=128, var_1_59=118, var_1_5=0, var_1_60=0, var_1_61=-64, var_1_62=-641, var_1_63=25, var_1_64=0, var_1_65=0, var_1_6=0, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 83 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 1, TraceHistogramMax: 46, 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=83occurred 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, 3.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 340 NumberOfCodeBlocks, 340 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 04:44:36,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:44:39,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:44:39,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 04:44:39,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:44:39,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:44:39,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:44:39,701 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:44:39,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:44:39,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:44:39,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:44:39,706 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:44:39,706 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:44:39,706 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:44:39,706 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:44:39,706 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:44:39,707 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:44:39,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:44:39,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:44:39,714 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:44:39,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:44:39,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:44:39,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:39,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:44:39,716 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:44:39,717 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:44:39,717 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_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 -> 0187c0226e7b7468f7a0294cd8b2139ff70ed258b94c84a844f5927a4b55b158 [2024-11-14 04:44:40,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:44:40,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:44:40,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:44:40,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:44:40,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:44:40,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i Unable to find full path for "g++" [2024-11-14 04:44:41,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:44:42,389 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:44:42,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i [2024-11-14 04:44:42,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data/8b71e09b5/6fccc54f34b547e39597ca8df9fcb037/FLAG841d7df71 [2024-11-14 04:44:42,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/data/8b71e09b5/6fccc54f34b547e39597ca8df9fcb037 [2024-11-14 04:44:42,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:44:42,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:44:42,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:42,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:44:42,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:44:42,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:42,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd4a7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42, skipping insertion in model container [2024-11-14 04:44:42,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:42,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:44:42,676 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_a7d0f48a-03f8-4140-a30d-d628b25066c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2024-11-14 04:44:42,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:42,849 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:44:42,858 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_a7d0f48a-03f8-4140-a30d-d628b25066c9/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-92.i[916,929] [2024-11-14 04:44:42,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:42,997 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:44:42,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42 WrapperNode [2024-11-14 04:44:42,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:42,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:42,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:44:42,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:44:43,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,072 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 356 [2024-11-14 04:44:43,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:43,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:44:43,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:44:43,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:44:43,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,111 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:44:43,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:44:43,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:44:43,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:44:43,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (1/1) ... [2024-11-14 04:44:43,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:43,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:44:43,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:44:43,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:44:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:44:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:44:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:44:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:44:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:44:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:44:43,373 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:44:43,375 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:44:50,896 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-11-14 04:44:50,896 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:44:50,911 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:44:50,911 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:44:50,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:50 BoogieIcfgContainer [2024-11-14 04:44:50,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:44:50,914 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:44:50,914 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:44:50,919 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:44:50,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:44:42" (1/3) ... [2024-11-14 04:44:50,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163af1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:50, skipping insertion in model container [2024-11-14 04:44:50,920 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:42" (2/3) ... [2024-11-14 04:44:50,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@163af1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:50, skipping insertion in model container [2024-11-14 04:44:50,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:50" (3/3) ... [2024-11-14 04:44:50,922 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-92.i [2024-11-14 04:44:50,935 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:44:50,937 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-92.i that has 2 procedures, 146 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:44:51,012 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:44:51,030 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;@2627be50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:44:51,031 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:44:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 97 states have (on average 1.4845360824742269) internal successors, (144), 98 states have internal predecessors, (144), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2024-11-14 04:44:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:44:51,064 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:51,066 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:44:51,067 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:51,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:51,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1432741461, now seen corresponding path program 1 times [2024-11-14 04:44:51,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:44:51,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1527202952] [2024-11-14 04:44:51,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:51,092 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:44:51,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:44:51,095 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:44:51,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 04:44:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:44:52,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 04:44:52,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:44:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 4050 trivial. 0 not checked. [2024-11-14 04:44:52,202 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:44:52,203 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:44:52,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1527202952] [2024-11-14 04:44:52,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1527202952] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:44:52,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:44:52,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 04:44:52,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413813993] [2024-11-14 04:44:52,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:44:52,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 04:44:52,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:44:52,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 04:44:52,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 04:44:52,235 INFO L87 Difference]: Start difference. First operand has 146 states, 97 states have (on average 1.4845360824742269) internal successors, (144), 98 states have internal predecessors, (144), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 1 states have call successors, (46), 1 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:44:52,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:44:52,296 INFO L93 Difference]: Finished difference Result 285 states and 512 transitions. [2024-11-14 04:44:52,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 04:44:52,298 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 1 states have call successors, (46), 1 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:44:52,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:44:52,305 INFO L225 Difference]: With dead ends: 285 [2024-11-14 04:44:52,305 INFO L226 Difference]: Without dead ends: 142 [2024-11-14 04:44:52,313 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 04:44:52,316 INFO L432 NwaCegarLoop]: 229 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, 229 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:44:52,317 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 04:44:52,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2024-11-14 04:44:52,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2024-11-14 04:44:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 94 states have (on average 1.4574468085106382) internal successors, (137), 94 states have internal predecessors, (137), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2024-11-14 04:44:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 229 transitions. [2024-11-14 04:44:52,395 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 229 transitions. Word has length 303 [2024-11-14 04:44:52,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:44:52,399 INFO L471 AbstractCegarLoop]: Abstraction has 142 states and 229 transitions. [2024-11-14 04:44:52,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 1 states have call successors, (46), 1 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:44:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2024-11-14 04:44:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:44:52,405 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:52,405 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:44:52,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 04:44:52,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:44:52,606 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:52,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:52,607 INFO L85 PathProgramCache]: Analyzing trace with hash -882674939, now seen corresponding path program 1 times [2024-11-14 04:44:52,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:44:52,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1589357767] [2024-11-14 04:44:52,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:52,609 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:44:52,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:44:52,612 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:44:52,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 04:44:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:44:53,513 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:44:53,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:44:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:44:56,942 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:44:56,942 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:44:56,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1589357767] [2024-11-14 04:44:56,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1589357767] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:44:56,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:44:56,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:44:56,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744709273] [2024-11-14 04:44:56,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:44:56,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:44:56,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:44:56,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:44:56,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:44:56,948 INFO L87 Difference]: Start difference. First operand 142 states and 229 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:00,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:02,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:04,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:06,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:08,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:10,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:10,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:10,492 INFO L93 Difference]: Finished difference Result 421 states and 682 transitions. [2024-11-14 04:45:10,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 04:45:10,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:45:10,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:10,544 INFO L225 Difference]: With dead ends: 421 [2024-11-14 04:45:10,544 INFO L226 Difference]: Without dead ends: 282 [2024-11-14 04:45:10,546 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:45:10,547 INFO L432 NwaCegarLoop]: 227 mSDtfsCounter, 182 mSDsluCounter, 567 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 93 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 794 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:10,547 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [182 Valid, 794 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 111 Invalid, 6 Unknown, 0 Unchecked, 13.4s Time] [2024-11-14 04:45:10,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2024-11-14 04:45:10,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 236. [2024-11-14 04:45:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 141 states have (on average 1.375886524822695) internal successors, (194), 141 states have internal predecessors, (194), 92 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2024-11-14 04:45:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 378 transitions. [2024-11-14 04:45:10,625 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 378 transitions. Word has length 303 [2024-11-14 04:45:10,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:10,626 INFO L471 AbstractCegarLoop]: Abstraction has 236 states and 378 transitions. [2024-11-14 04:45:10,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 378 transitions. [2024-11-14 04:45:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:45:10,632 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:10,633 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:45:10,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 04:45:10,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:10,833 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:10,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:10,834 INFO L85 PathProgramCache]: Analyzing trace with hash -181075065, now seen corresponding path program 1 times [2024-11-14 04:45:10,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:10,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1415612188] [2024-11-14 04:45:10,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:10,835 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:10,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:10,838 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:45:10,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 04:45:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:11,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:45:11,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 555 proven. 126 refuted. 0 times theorem prover too weak. 3459 trivial. 0 not checked. [2024-11-14 04:45:15,116 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:45:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 9 proven. 126 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:45:17,503 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:45:17,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1415612188] [2024-11-14 04:45:17,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1415612188] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:45:17,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1208033309] [2024-11-14 04:45:17,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:17,504 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:45:17,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:45:17,519 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:45:17,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 04:45:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:18,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:45:18,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:45:18,828 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:18,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1208033309] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:18,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:45:18,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 6] total 9 [2024-11-14 04:45:18,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693781059] [2024-11-14 04:45:18,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:18,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:45:18,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:18,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:45:18,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:45:18,830 INFO L87 Difference]: Start difference. First operand 236 states and 378 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:21,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:23,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:23,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:23,324 INFO L93 Difference]: Finished difference Result 510 states and 822 transitions. [2024-11-14 04:45:23,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:45:23,327 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:45:23,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:23,331 INFO L225 Difference]: With dead ends: 510 [2024-11-14 04:45:23,331 INFO L226 Difference]: Without dead ends: 371 [2024-11-14 04:45:23,332 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 906 GetRequests, 898 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:45:23,333 INFO L432 NwaCegarLoop]: 437 mSDtfsCounter, 206 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 651 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:23,333 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 651 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 10 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2024-11-14 04:45:23,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2024-11-14 04:45:23,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 253. [2024-11-14 04:45:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 158 states have (on average 1.3987341772151898) internal successors, (221), 158 states have internal predecessors, (221), 92 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2024-11-14 04:45:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 405 transitions. [2024-11-14 04:45:23,378 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 405 transitions. Word has length 303 [2024-11-14 04:45:23,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:23,379 INFO L471 AbstractCegarLoop]: Abstraction has 253 states and 405 transitions. [2024-11-14 04:45:23,380 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 405 transitions. [2024-11-14 04:45:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:45:23,384 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:23,384 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:45:23,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 04:45:23,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-14 04:45:23,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:45:23,785 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:23,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:23,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1232679879, now seen corresponding path program 1 times [2024-11-14 04:45:23,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:23,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1660828807] [2024-11-14 04:45:23,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:23,786 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:23,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:23,788 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:45:23,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (6)] Waiting until timeout for monitored process [2024-11-14 04:45:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:24,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 04:45:24,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:45:24,941 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:24,941 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:45:24,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1660828807] [2024-11-14 04:45:24,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1660828807] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:24,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:45:24,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:45:24,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446761907] [2024-11-14 04:45:24,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:24,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:45:24,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:24,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:45:24,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:45:24,950 INFO L87 Difference]: Start difference. First operand 253 states and 405 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:28,362 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 [0] [2024-11-14 04:45:30,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:32,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:45:32,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:32,479 INFO L93 Difference]: Finished difference Result 565 states and 911 transitions. [2024-11-14 04:45:32,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:45:32,480 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:45:32,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:32,485 INFO L225 Difference]: With dead ends: 565 [2024-11-14 04:45:32,485 INFO L226 Difference]: Without dead ends: 409 [2024-11-14 04:45:32,486 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 301 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 04:45:32,487 INFO L432 NwaCegarLoop]: 219 mSDtfsCounter, 466 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 186 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 433 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 186 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:32,487 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [466 Valid, 433 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [186 Valid, 19 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2024-11-14 04:45:32,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2024-11-14 04:45:32,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 255. [2024-11-14 04:45:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 160 states have (on average 1.4) internal successors, (224), 160 states have internal predecessors, (224), 92 states have call successors, (92), 2 states have call predecessors, (92), 2 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2024-11-14 04:45:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 408 transitions. [2024-11-14 04:45:32,525 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 408 transitions. Word has length 303 [2024-11-14 04:45:32,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:32,526 INFO L471 AbstractCegarLoop]: Abstraction has 255 states and 408 transitions. [2024-11-14 04:45:32,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 408 transitions. [2024-11-14 04:45:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:45:32,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:32,530 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:45:32,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (6)] Ended with exit code 0 [2024-11-14 04:45:32,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:32,731 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:32,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:32,731 INFO L85 PathProgramCache]: Analyzing trace with hash 221562629, now seen corresponding path program 1 times [2024-11-14 04:45:32,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:32,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1150697496] [2024-11-14 04:45:32,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:32,732 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:32,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:32,735 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:45:32,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-14 04:45:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:33,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:45:33,567 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:45:36,885 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:36,885 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:45:36,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1150697496] [2024-11-14 04:45:36,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1150697496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:36,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:45:36,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 04:45:36,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407554587] [2024-11-14 04:45:36,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:36,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:45:36,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:36,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:45:36,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:45:36,891 INFO L87 Difference]: Start difference. First operand 255 states and 408 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:39,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:41,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:41,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:41,176 INFO L93 Difference]: Finished difference Result 571 states and 920 transitions. [2024-11-14 04:45:41,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:45:41,226 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:45:41,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:41,230 INFO L225 Difference]: With dead ends: 571 [2024-11-14 04:45:41,230 INFO L226 Difference]: Without dead ends: 413 [2024-11-14 04:45:41,231 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 301 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:45:41,231 INFO L432 NwaCegarLoop]: 228 mSDtfsCounter, 68 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 449 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:41,232 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 449 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2024-11-14 04:45:41,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2024-11-14 04:45:41,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 409. [2024-11-14 04:45:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 409 states, 267 states have (on average 1.4307116104868913) internal successors, (382), 267 states have internal predecessors, (382), 138 states have call successors, (138), 3 states have call predecessors, (138), 3 states have return successors, (138), 138 states have call predecessors, (138), 138 states have call successors, (138) [2024-11-14 04:45:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 658 transitions. [2024-11-14 04:45:41,295 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 658 transitions. Word has length 303 [2024-11-14 04:45:41,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:41,296 INFO L471 AbstractCegarLoop]: Abstraction has 409 states and 658 transitions. [2024-11-14 04:45:41,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 658 transitions. [2024-11-14 04:45:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:45:41,301 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:41,301 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:45:41,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 04:45:41,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:41,502 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:41,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:41,503 INFO L85 PathProgramCache]: Analyzing trace with hash -171464381, now seen corresponding path program 1 times [2024-11-14 04:45:41,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:41,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1680233956] [2024-11-14 04:45:41,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:41,504 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:41,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:41,505 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:45:41,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2024-11-14 04:45:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:42,321 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:45:42,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:45:45,571 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:45:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:45:48,062 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:45:48,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1680233956] [2024-11-14 04:45:48,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1680233956] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:45:48,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [309496960] [2024-11-14 04:45:48,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:48,062 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:45:48,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:45:48,064 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:45:48,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-14 04:45:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:49,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:45:49,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:45:49,376 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:49,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [309496960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:49,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:45:49,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 7 [2024-11-14 04:45:49,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594064990] [2024-11-14 04:45:49,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:49,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:45:49,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:49,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:45:49,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:45:49,378 INFO L87 Difference]: Start difference. First operand 409 states and 658 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:51,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:53,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:53,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:53,732 INFO L93 Difference]: Finished difference Result 885 states and 1425 transitions. [2024-11-14 04:45:53,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:45:53,732 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:45:53,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:53,737 INFO L225 Difference]: With dead ends: 885 [2024-11-14 04:45:53,737 INFO L226 Difference]: Without dead ends: 573 [2024-11-14 04:45:53,738 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 906 GetRequests, 899 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:45:53,740 INFO L432 NwaCegarLoop]: 254 mSDtfsCounter, 76 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:53,742 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 468 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2024-11-14 04:45:53,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2024-11-14 04:45:53,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 569. [2024-11-14 04:45:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 417 states have (on average 1.486810551558753) internal successors, (620), 419 states have internal predecessors, (620), 146 states have call successors, (146), 5 states have call predecessors, (146), 5 states have return successors, (146), 144 states have call predecessors, (146), 146 states have call successors, (146) [2024-11-14 04:45:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 912 transitions. [2024-11-14 04:45:53,822 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 912 transitions. Word has length 303 [2024-11-14 04:45:53,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:53,823 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 912 transitions. [2024-11-14 04:45:53,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:45:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 912 transitions. [2024-11-14 04:45:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-14 04:45:53,826 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:53,826 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:45:53,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-14 04:45:54,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2024-11-14 04:45:54,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:54,227 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:54,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:54,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1209491071, now seen corresponding path program 1 times [2024-11-14 04:45:54,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:54,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [195124961] [2024-11-14 04:45:54,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:54,228 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:45:54,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:54,230 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:45:54,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 04:45:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:55,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:45:55,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:45:57,999 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:46:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:46:00,329 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:46:00,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [195124961] [2024-11-14 04:46:00,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [195124961] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:46:00,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [618211814] [2024-11-14 04:46:00,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:00,330 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:00,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:46:00,332 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:46:00,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-14 04:46:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:01,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 04:46:01,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:46:04,933 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:46:04,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [618211814] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:46:04,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:46:04,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2024-11-14 04:46:04,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685324604] [2024-11-14 04:46:04,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:46:04,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:46:04,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:46:04,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:46:04,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:46:04,935 INFO L87 Difference]: Start difference. First operand 569 states and 912 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:46:07,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:09,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:11,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:13,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:46:13,488 INFO L93 Difference]: Finished difference Result 1501 states and 2414 transitions. [2024-11-14 04:46:13,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:46:13,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 303 [2024-11-14 04:46:13,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:46:13,497 INFO L225 Difference]: With dead ends: 1501 [2024-11-14 04:46:13,497 INFO L226 Difference]: Without dead ends: 1035 [2024-11-14 04:46:13,499 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 907 GetRequests, 898 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:46:13,499 INFO L432 NwaCegarLoop]: 232 mSDtfsCounter, 64 mSDsluCounter, 450 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:46:13,500 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 682 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 4 Unknown, 0 Unchecked, 8.4s Time] [2024-11-14 04:46:13,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2024-11-14 04:46:13,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 1029. [2024-11-14 04:46:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1029 states, 773 states have (on average 1.4980595084087969) internal successors, (1158), 777 states have internal predecessors, (1158), 246 states have call successors, (246), 9 states have call predecessors, (246), 9 states have return successors, (246), 242 states have call predecessors, (246), 246 states have call successors, (246) [2024-11-14 04:46:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1650 transitions. [2024-11-14 04:46:13,615 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1650 transitions. Word has length 303 [2024-11-14 04:46:13,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:46:13,617 INFO L471 AbstractCegarLoop]: Abstraction has 1029 states and 1650 transitions. [2024-11-14 04:46:13,618 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:46:13,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1650 transitions. [2024-11-14 04:46:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-14 04:46:13,622 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:13,622 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:46:13,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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)] Forceful destruction successful, exit code 0 [2024-11-14 04:46:13,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-14 04:46:14,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:14,023 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:46:14,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:14,024 INFO L85 PathProgramCache]: Analyzing trace with hash -2131486677, now seen corresponding path program 1 times [2024-11-14 04:46:14,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:46:14,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1005126188] [2024-11-14 04:46:14,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:14,024 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:46:14,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:46:14,026 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:46:14,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (12)] Waiting until timeout for monitored process [2024-11-14 04:46:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:14,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:46:14,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:46:17,750 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:46:20,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:46:20,267 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:46:20,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1005126188] [2024-11-14 04:46:20,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1005126188] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:46:20,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [561841563] [2024-11-14 04:46:20,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:20,267 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:20,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:46:20,270 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:46:20,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-14 04:46:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:22,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 04:46:22,548 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:46:41,352 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:46:41,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [561841563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:46:41,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:46:41,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5, 5] total 15 [2024-11-14 04:46:41,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594217004] [2024-11-14 04:46:41,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:46:41,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 04:46:41,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:46:41,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 04:46:41,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2024-11-14 04:46:41,354 INFO L87 Difference]: Start difference. First operand 1029 states and 1650 transitions. Second operand has 10 states, 10 states have (on average 7.7) internal successors, (77), 9 states have internal predecessors, (77), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:46:58,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:00,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:03,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:05,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:07,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:09,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:11,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:13,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:15,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:17,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:19,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:21,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:23,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:25,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:27,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:29,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:31,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:33,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:35,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:37,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:39,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:41,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:43,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:45,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:47,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:49,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:51,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:53,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:55,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:57,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:59,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:01,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:03,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:05,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:07,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:09,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:11,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:13,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:15,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:48:15,377 INFO L93 Difference]: Finished difference Result 2681 states and 4244 transitions. [2024-11-14 04:48:15,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-14 04:48:15,378 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 9 states have internal predecessors, (77), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 304 [2024-11-14 04:48:15,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:48:15,390 INFO L225 Difference]: With dead ends: 2681 [2024-11-14 04:48:15,390 INFO L226 Difference]: Without dead ends: 2215 [2024-11-14 04:48:15,392 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 920 GetRequests, 895 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=113, Invalid=537, Unknown=0, NotChecked=0, Total=650 [2024-11-14 04:48:15,394 INFO L432 NwaCegarLoop]: 253 mSDtfsCounter, 633 mSDsluCounter, 1079 mSDsCounter, 0 mSdLazyCounter, 1343 mSolverCounterSat, 130 mSolverCounterUnsat, 38 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 90.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 633 SdHoareTripleChecker+Valid, 1332 SdHoareTripleChecker+Invalid, 1511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 1343 IncrementalHoareTripleChecker+Invalid, 38 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 91.7s IncrementalHoareTripleChecker+Time [2024-11-14 04:48:15,394 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [633 Valid, 1332 Invalid, 1511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 1343 Invalid, 38 Unknown, 0 Unchecked, 91.7s Time] [2024-11-14 04:48:15,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2215 states. [2024-11-14 04:48:15,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2215 to 1521. [2024-11-14 04:48:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1521 states, 1217 states have (on average 1.5291700903861956) internal successors, (1861), 1229 states have internal predecessors, (1861), 286 states have call successors, (286), 17 states have call predecessors, (286), 17 states have return successors, (286), 274 states have call predecessors, (286), 286 states have call successors, (286) [2024-11-14 04:48:15,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 2433 transitions. [2024-11-14 04:48:15,596 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 2433 transitions. Word has length 304 [2024-11-14 04:48:15,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:48:15,597 INFO L471 AbstractCegarLoop]: Abstraction has 1521 states and 2433 transitions. [2024-11-14 04:48:15,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.7) internal successors, (77), 9 states have internal predecessors, (77), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:48:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2433 transitions. [2024-11-14 04:48:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-14 04:48:15,600 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:48:15,601 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:48:15,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (12)] Ended with exit code 0 [2024-11-14 04:48:15,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-14 04:48:16,001 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:48:16,001 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:48:16,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:48:16,002 INFO L85 PathProgramCache]: Analyzing trace with hash 924922434, now seen corresponding path program 1 times [2024-11-14 04:48:16,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:48:16,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [839968294] [2024-11-14 04:48:16,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:16,002 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:48:16,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:48:16,004 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:48:16,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2024-11-14 04:48:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:16,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:48:16,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:48:20,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:48:20,023 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:48:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:48:22,503 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:48:22,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [839968294] [2024-11-14 04:48:22,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [839968294] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:48:22,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2134157770] [2024-11-14 04:48:22,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:22,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:48:22,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:48:22,505 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:48:22,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-14 04:48:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:23,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 04:48:23,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:48:23,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:48:23,790 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:48:23,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2134157770] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:48:23,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:48:23,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2024-11-14 04:48:23,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52164146] [2024-11-14 04:48:23,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:48:23,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:48:23,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:48:23,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:48:23,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:48:23,792 INFO L87 Difference]: Start difference. First operand 1521 states and 2433 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:48:26,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:28,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:31,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:33,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:35,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:37,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:37,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:48:37,300 INFO L93 Difference]: Finished difference Result 2617 states and 4140 transitions. [2024-11-14 04:48:37,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:48:37,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 304 [2024-11-14 04:48:37,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:48:37,356 INFO L225 Difference]: With dead ends: 2617 [2024-11-14 04:48:37,356 INFO L226 Difference]: Without dead ends: 1625 [2024-11-14 04:48:37,359 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 910 GetRequests, 901 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:48:37,360 INFO L432 NwaCegarLoop]: 225 mSDtfsCounter, 37 mSDsluCounter, 394 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 619 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:48:37,360 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 619 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 6 Unknown, 0 Unchecked, 13.3s Time] [2024-11-14 04:48:37,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2024-11-14 04:48:37,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1617. [2024-11-14 04:48:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1617 states, 1282 states have (on average 1.502340093603744) internal successors, (1926), 1298 states have internal predecessors, (1926), 310 states have call successors, (310), 24 states have call predecessors, (310), 24 states have return successors, (310), 294 states have call predecessors, (310), 310 states have call successors, (310) [2024-11-14 04:48:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1617 states and 2546 transitions. [2024-11-14 04:48:37,549 INFO L78 Accepts]: Start accepts. Automaton has 1617 states and 2546 transitions. Word has length 304 [2024-11-14 04:48:37,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:48:37,550 INFO L471 AbstractCegarLoop]: Abstraction has 1617 states and 2546 transitions. [2024-11-14 04:48:37,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:48:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2546 transitions. [2024-11-14 04:48:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-14 04:48:37,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:48:37,554 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:48:37,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-14 04:48:37,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2024-11-14 04:48:37,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:48:37,955 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:48:37,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:48:37,956 INFO L85 PathProgramCache]: Analyzing trace with hash 926769476, now seen corresponding path program 1 times [2024-11-14 04:48:37,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:48:37,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1768955603] [2024-11-14 04:48:37,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:37,957 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:48:37,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:48:37,959 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:48:37,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2024-11-14 04:48:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:38,783 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:48:38,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:48:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:48:42,083 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:48:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:48:44,622 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:48:44,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1768955603] [2024-11-14 04:48:44,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1768955603] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:48:44,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1862266267] [2024-11-14 04:48:44,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:44,623 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:48:44,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:48:44,625 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:48:44,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-14 04:48:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:47,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:48:47,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:48:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:48:50,211 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:48:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:48:52,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1862266267] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:48:52,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356725270] [2024-11-14 04:48:52,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:48:52,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:48:52,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:48:52,535 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:48:52,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 04:48:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:48:53,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:48:53,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:48:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 709 proven. 123 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2024-11-14 04:48:55,630 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:48:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-14 04:48:57,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356725270] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:48:57,619 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 04:48:57,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 04:48:57,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144216011] [2024-11-14 04:48:57,619 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 04:48:57,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 04:48:57,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:48:57,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 04:48:57,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:48:57,623 INFO L87 Difference]: Start difference. First operand 1617 states and 2546 transitions. Second operand has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 7 states have internal predecessors, (109), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2024-11-14 04:49:01,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:03,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:05,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:05,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:49:05,918 INFO L93 Difference]: Finished difference Result 2543 states and 3897 transitions. [2024-11-14 04:49:05,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 04:49:05,919 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 7 states have internal predecessors, (109), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) Word has length 304 [2024-11-14 04:49:05,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:49:05,927 INFO L225 Difference]: With dead ends: 2543 [2024-11-14 04:49:05,927 INFO L226 Difference]: Without dead ends: 1189 [2024-11-14 04:49:05,930 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1822 GetRequests, 1810 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-14 04:49:05,931 INFO L432 NwaCegarLoop]: 180 mSDtfsCounter, 141 mSDsluCounter, 264 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:49:05,931 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 444 Invalid, 296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 277 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2024-11-14 04:49:05,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2024-11-14 04:49:06,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1113. [2024-11-14 04:49:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1113 states, 807 states have (on average 1.406443618339529) internal successors, (1135), 813 states have internal predecessors, (1135), 270 states have call successors, (270), 35 states have call predecessors, (270), 35 states have return successors, (270), 264 states have call predecessors, (270), 270 states have call successors, (270) [2024-11-14 04:49:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 1113 states and 1675 transitions. [2024-11-14 04:49:06,112 INFO L78 Accepts]: Start accepts. Automaton has 1113 states and 1675 transitions. Word has length 304 [2024-11-14 04:49:06,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:49:06,112 INFO L471 AbstractCegarLoop]: Abstraction has 1113 states and 1675 transitions. [2024-11-14 04:49:06,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 7 states have internal predecessors, (109), 2 states have call successors, (87), 2 states have call predecessors, (87), 4 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88) [2024-11-14 04:49:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1675 transitions. [2024-11-14 04:49:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-14 04:49:06,116 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:49:06,116 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:49:06,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2024-11-14 04:49:06,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-14 04:49:06,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-14 04:49:06,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:49:06,721 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:49:06,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:49:06,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1246103133, now seen corresponding path program 1 times [2024-11-14 04:49:06,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:49:06,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1669239497] [2024-11-14 04:49:06,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:06,723 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:49:06,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:49:06,724 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:49:06,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (19)] Waiting until timeout for monitored process [2024-11-14 04:49:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:07,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:49:07,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:49:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1284 proven. 216 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2024-11-14 04:49:13,535 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:49:14,109 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:49:14,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1669239497] [2024-11-14 04:49:14,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1669239497] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:49:14,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1216825735] [2024-11-14 04:49:14,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:14,109 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:49:14,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:49:14,111 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:49:14,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-14 04:49:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:16,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 04:49:16,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:49:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-14 04:49:25,370 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:49:25,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1216825735] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:49:25,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 04:49:25,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [8] total 18 [2024-11-14 04:49:25,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645332357] [2024-11-14 04:49:25,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:49:25,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 04:49:25,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:49:25,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 04:49:25,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2024-11-14 04:49:25,374 INFO L87 Difference]: Start difference. First operand 1113 states and 1675 transitions. Second operand has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:49:29,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:34,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:36,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:38,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:40,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:42,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:44,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:46,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:48,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:50,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:52,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:54,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:56,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:49:58,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:00,757 WARN L539 Checker$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 04:50:02,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:04,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:06,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:08,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:10,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:12,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:14,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:16,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:18,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:20,993 WARN L539 Checker$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 [0] [2024-11-14 04:50:22,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:25,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:27,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:29,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:31,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:33,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:35,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:37,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:39,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:41,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:43,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:45,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:49,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:51,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:53,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:55,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:50:57,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:59,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:01,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:03,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:05,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:07,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:07,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:51:07,359 INFO L93 Difference]: Finished difference Result 2539 states and 3639 transitions. [2024-11-14 04:51:07,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 04:51:07,417 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 305 [2024-11-14 04:51:07,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:51:07,428 INFO L225 Difference]: With dead ends: 2539 [2024-11-14 04:51:07,428 INFO L226 Difference]: Without dead ends: 2149 [2024-11-14 04:51:07,431 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 664 GetRequests, 635 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=147, Invalid=783, Unknown=0, NotChecked=0, Total=930 [2024-11-14 04:51:07,431 INFO L432 NwaCegarLoop]: 212 mSDtfsCounter, 735 mSDsluCounter, 982 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 178 mSolverCounterUnsat, 46 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 99.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 1194 SdHoareTripleChecker+Invalid, 678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 46 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 100.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:51:07,432 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [735 Valid, 1194 Invalid, 678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 454 Invalid, 46 Unknown, 0 Unchecked, 100.1s Time] [2024-11-14 04:51:07,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2149 states. [2024-11-14 04:51:07,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2149 to 1197. [2024-11-14 04:51:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1197 states, 891 states have (on average 1.425364758698092) internal successors, (1270), 897 states have internal predecessors, (1270), 270 states have call successors, (270), 35 states have call predecessors, (270), 35 states have return successors, (270), 264 states have call predecessors, (270), 270 states have call successors, (270) [2024-11-14 04:51:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1810 transitions. [2024-11-14 04:51:07,625 INFO L78 Accepts]: Start accepts. Automaton has 1197 states and 1810 transitions. Word has length 305 [2024-11-14 04:51:07,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:51:07,626 INFO L471 AbstractCegarLoop]: Abstraction has 1197 states and 1810 transitions. [2024-11-14 04:51:07,626 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.5) internal successors, (78), 11 states have internal predecessors, (78), 1 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2024-11-14 04:51:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1810 transitions. [2024-11-14 04:51:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-14 04:51:07,629 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:51:07,629 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:51:07,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (19)] Ended with exit code 0 [2024-11-14 04:51:07,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-14 04:51:08,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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=3,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:51:08,030 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:51:08,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:51:08,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1273856801, now seen corresponding path program 1 times [2024-11-14 04:51:08,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:51:08,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [974425147] [2024-11-14 04:51:08,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:51:08,031 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:51:08,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:51:08,033 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:51:08,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (21)] Waiting until timeout for monitored process [2024-11-14 04:51:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:08,929 INFO L255 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 04:51:08,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:51:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1284 proven. 216 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2024-11-14 04:51:15,218 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:51:15,793 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:51:15,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [974425147] [2024-11-14 04:51:15,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [974425147] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:51:15,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [447689031] [2024-11-14 04:51:15,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:51:15,794 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:51:15,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:51:15,796 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:51:15,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-14 04:51:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:18,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 04:51:18,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:51:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1465 proven. 105 refuted. 0 times theorem prover too weak. 2570 trivial. 0 not checked. [2024-11-14 04:51:21,657 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:51:22,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [447689031] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:51:22,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809555150] [2024-11-14 04:51:22,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:51:22,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:51:22,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:51:22,235 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:51:22,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-14 04:51:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:22,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:51:22,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:51:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1245 proven. 111 refuted. 0 times theorem prover too weak. 2784 trivial. 0 not checked. [2024-11-14 04:51:25,745 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:51:26,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809555150] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:51:26,250 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:51:26,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 5] total 10 [2024-11-14 04:51:26,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477746609] [2024-11-14 04:51:26,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:51:26,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 04:51:26,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:51:26,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 04:51:26,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-14 04:51:26,253 INFO L87 Difference]: Start difference. First operand 1197 states and 1810 transitions. Second operand has 10 states, 10 states have (on average 21.1) internal successors, (211), 10 states have internal predecessors, (211), 4 states have call successors, (119), 4 states have call predecessors, (119), 6 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2024-11-14 04:51:32,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:35,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:37,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:39,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:41,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:43,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:51:45,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:51:45,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:51:45,231 INFO L93 Difference]: Finished difference Result 1681 states and 2494 transitions. [2024-11-14 04:51:45,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-14 04:51:45,318 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 21.1) internal successors, (211), 10 states have internal predecessors, (211), 4 states have call successors, (119), 4 states have call predecessors, (119), 6 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) Word has length 305 [2024-11-14 04:51:45,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:51:45,323 INFO L225 Difference]: With dead ends: 1681 [2024-11-14 04:51:45,323 INFO L226 Difference]: Without dead ends: 675 [2024-11-14 04:51:45,326 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1058 GetRequests, 1035 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=154, Invalid=446, Unknown=0, NotChecked=0, Total=600 [2024-11-14 04:51:45,327 INFO L432 NwaCegarLoop]: 152 mSDtfsCounter, 211 mSDsluCounter, 423 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 71 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:51:45,327 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 575 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 507 Invalid, 6 Unknown, 0 Unchecked, 17.9s Time] [2024-11-14 04:51:45,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2024-11-14 04:51:45,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 626. [2024-11-14 04:51:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 626 states, 449 states have (on average 1.3429844097995545) internal successors, (603), 451 states have internal predecessors, (603), 150 states have call successors, (150), 26 states have call predecessors, (150), 26 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2024-11-14 04:51:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 903 transitions. [2024-11-14 04:51:45,418 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 903 transitions. Word has length 305 [2024-11-14 04:51:45,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:51:45,420 INFO L471 AbstractCegarLoop]: Abstraction has 626 states and 903 transitions. [2024-11-14 04:51:45,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 21.1) internal successors, (211), 10 states have internal predecessors, (211), 4 states have call successors, (119), 4 states have call predecessors, (119), 6 states have return successors, (121), 4 states have call predecessors, (121), 4 states have call successors, (121) [2024-11-14 04:51:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 903 transitions. [2024-11-14 04:51:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-14 04:51:45,424 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:51:45,424 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:51:45,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (21)] Ended with exit code 0 [2024-11-14 04:51:45,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-14 04:51:45,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-11-14 04:51:46,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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=3,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:51:46,025 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:51:46,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:51:46,025 INFO L85 PathProgramCache]: Analyzing trace with hash -124621516, now seen corresponding path program 1 times [2024-11-14 04:51:46,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:51:46,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [897851432] [2024-11-14 04:51:46,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:51:46,026 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:51:46,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:51:46,028 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:51:46,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (24)] Waiting until timeout for monitored process [2024-11-14 04:51:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:46,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 04:51:46,855 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:52:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1688 proven. 192 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2024-11-14 04:52:02,393 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:52:03,130 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:52:03,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [897851432] [2024-11-14 04:52:03,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [897851432] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:52:03,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1079062482] [2024-11-14 04:52:03,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:52:03,131 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:52:03,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:52:03,134 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:52:03,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-14 04:52:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:52:06,188 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 04:52:06,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:52:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1688 proven. 192 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2024-11-14 04:52:21,194 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:52:21,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1079062482] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:52:21,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231581522] [2024-11-14 04:52:21,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:52:21,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:52:21,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:52:21,506 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:52:21,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-11-14 04:52:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:52:22,711 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 04:52:22,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:52:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 1688 proven. 192 refuted. 0 times theorem prover too weak. 2260 trivial. 0 not checked. [2024-11-14 04:52:37,684 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:52:37,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231581522] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:52:37,953 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 04:52:37,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 11 [2024-11-14 04:52:37,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057962046] [2024-11-14 04:52:37,954 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 04:52:37,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 04:52:37,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:52:37,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 04:52:37,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2024-11-14 04:52:37,955 INFO L87 Difference]: Start difference. First operand 626 states and 903 transitions. Second operand has 12 states, 12 states have (on average 7.25) internal successors, (87), 10 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2024-11-14 04:52:46,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:50,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:52,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:54,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:56,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:58,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:00,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:02,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:04,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:06,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:08,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:10,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:12,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:14,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:16,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:18,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:20,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:22,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:24,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:26,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:28,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:30,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:32,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:34,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:36,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:38,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:38,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:53:38,869 INFO L93 Difference]: Finished difference Result 1380 states and 2007 transitions. [2024-11-14 04:53:38,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-14 04:53:38,933 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.25) internal successors, (87), 10 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 305 [2024-11-14 04:53:38,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:53:38,938 INFO L225 Difference]: With dead ends: 1380 [2024-11-14 04:53:38,938 INFO L226 Difference]: Without dead ends: 869 [2024-11-14 04:53:38,939 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1057 GetRequests, 1031 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=183, Invalid=573, Unknown=0, NotChecked=0, Total=756 [2024-11-14 04:53:38,940 INFO L432 NwaCegarLoop]: 149 mSDtfsCounter, 476 mSDsluCounter, 1093 mSDsCounter, 0 mSdLazyCounter, 699 mSolverCounterSat, 153 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1242 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 699 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:53:38,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [476 Valid, 1242 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 699 Invalid, 25 Unknown, 0 Unchecked, 58.6s Time] [2024-11-14 04:53:38,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2024-11-14 04:53:39,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 636. [2024-11-14 04:53:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 457 states have (on average 1.336980306345733) internal successors, (611), 459 states have internal predecessors, (611), 150 states have call successors, (150), 28 states have call predecessors, (150), 28 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2024-11-14 04:53:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 911 transitions. [2024-11-14 04:53:39,059 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 911 transitions. Word has length 305 [2024-11-14 04:53:39,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:53:39,060 INFO L471 AbstractCegarLoop]: Abstraction has 636 states and 911 transitions. [2024-11-14 04:53:39,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.25) internal successors, (87), 10 states have internal predecessors, (87), 3 states have call successors, (46), 3 states have call predecessors, (46), 4 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2024-11-14 04:53:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 911 transitions. [2024-11-14 04:53:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-14 04:53:39,062 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:53:39,063 INFO L215 NwaCegarLoop]: trace histogram [46, 46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:53:39,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2024-11-14 04:53:39,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-14 04:53:39,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (24)] Ended with exit code 0 [2024-11-14 04:53:39,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:53:39,664 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:53:39,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:53:39,665 INFO L85 PathProgramCache]: Analyzing trace with hash -783143372, now seen corresponding path program 1 times [2024-11-14 04:53:39,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:53:39,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1454926603] [2024-11-14 04:53:39,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:53:39,665 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:53:39,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:53:39,667 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 04:53:39,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7d0f48a-03f8-4140-a30d-d628b25066c9/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 (27)] Waiting until timeout for monitored process [2024-11-14 04:53:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:53:46,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-14 04:53:46,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:55:52,578 WARN L286 SmtUtils]: Spent 8.62s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:56:40,951 WARN L286 SmtUtils]: Spent 15.89s on a formula simplification that was a NOOP. DAG size: 97 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:57:19,812 WARN L286 SmtUtils]: Spent 15.51s on a formula simplification that was a NOOP. DAG size: 106 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:58:01,871 WARN L286 SmtUtils]: Spent 21.65s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 04:58:41,220 WARN L286 SmtUtils]: Spent 19.02s on a formula simplification that was a NOOP. DAG size: 113 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)