./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.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_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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_9f3847ab-ebea-4929-84cc-337b858ee793/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 b3c86227bd3c166c2c8d2c3f7201460a37b3a8cc1b1724af153204475ecb73cc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:44:11,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:44:11,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 04:44:11,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:44:11,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:44:11,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:44:11,645 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:44:11,645 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:44:11,646 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:44:11,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:44:11,646 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:44:11,646 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:44:11,646 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:44:11,647 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:44:11,647 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:44:11,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:44:11,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:44:11,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:44:11,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:44:11,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:44:11,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:44:11,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:44:11,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:44:11,650 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:44:11,650 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:44:11,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:11,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:44:11,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:44:11,651 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_9f3847ab-ebea-4929-84cc-337b858ee793/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 -> b3c86227bd3c166c2c8d2c3f7201460a37b3a8cc1b1724af153204475ecb73cc [2024-11-14 04:44:11,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:44:11,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:44:11,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:44:11,938 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:44:11,938 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:44:11,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i Unable to find full path for "g++" [2024-11-14 04:44:13,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:44:14,187 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:44:14,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i [2024-11-14 04:44:14,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data/2d48de7a4/3bdf0f0286744452a81ab0492f09f968/FLAG3123218b2 [2024-11-14 04:44:14,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data/2d48de7a4/3bdf0f0286744452a81ab0492f09f968 [2024-11-14 04:44:14,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:44:14,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:44:14,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:14,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:44:14,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:44:14,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfc51e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14, skipping insertion in model container [2024-11-14 04:44:14,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:44:14,484 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_9f3847ab-ebea-4929-84cc-337b858ee793/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i[915,928] [2024-11-14 04:44:14,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:14,642 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:44:14,653 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_9f3847ab-ebea-4929-84cc-337b858ee793/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i[915,928] [2024-11-14 04:44:14,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:14,788 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:44:14,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14 WrapperNode [2024-11-14 04:44:14,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:14,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:14,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:44:14,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:44:14,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,902 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 418 [2024-11-14 04:44:14,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:14,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:44:14,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:44:14,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:44:14,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:14,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:44:15,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:44:15,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:44:15,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:44:15,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (1/1) ... [2024-11-14 04:44:15,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:15,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:44:15,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:44:15,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:44:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:44:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:44:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:44:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:44:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:44:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:44:15,211 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:44:15,213 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:44:16,428 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-11-14 04:44:16,428 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:44:17,409 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:44:17,410 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:44:17,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:17 BoogieIcfgContainer [2024-11-14 04:44:17,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:44:17,414 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:44:17,415 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:44:17,420 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:44:17,420 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:44:14" (1/3) ... [2024-11-14 04:44:17,421 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a4f8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:17, skipping insertion in model container [2024-11-14 04:44:17,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:14" (2/3) ... [2024-11-14 04:44:17,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61a4f8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:17, skipping insertion in model container [2024-11-14 04:44:17,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:17" (3/3) ... [2024-11-14 04:44:17,424 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-9.i [2024-11-14 04:44:17,460 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:44:17,463 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-9.i that has 2 procedures, 84 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:44:17,532 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:44:17,550 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;@223b1375, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:44:17,551 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:44:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 34 states have internal predecessors, (36), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-14 04:44:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-14 04:44:17,570 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:17,571 INFO L215 NwaCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:44:17,571 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:17,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:17,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1273687414, now seen corresponding path program 1 times [2024-11-14 04:44:17,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:44:17,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492923496] [2024-11-14 04:44:17,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:17,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:44:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 04:44:21,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [454565279] [2024-11-14 04:44:21,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:21,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:44:21,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:44:21,401 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:44:21,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 04:44:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:44:23,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 04:44:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 04:44:24,526 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 04:44:24,528 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 04:44:24,531 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:44:24,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-14 04:44:24,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 04:44:24,742 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 04:44:24,961 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 04:44:24,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:44:24 BoogieIcfgContainer [2024-11-14 04:44:24,965 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:44:24,965 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:44:24,965 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:44:24,965 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:44:24,966 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:17" (3/4) ... [2024-11-14 04:44:24,968 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 04:44:24,969 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:44:24,970 INFO L158 Benchmark]: Toolchain (without parser) took 10736.58ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 118.4MB in the beginning and 100.7MB in the end (delta: 17.7MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2024-11-14 04:44:24,971 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:44:24,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.15ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 95.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:44:24,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.58ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 87.5MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:44:24,974 INFO L158 Benchmark]: Boogie Preprocessor took 96.08ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 83.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:44:24,975 INFO L158 Benchmark]: RCFGBuilder took 2410.76ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 36.3MB in the end (delta: 47.4MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-11-14 04:44:24,975 INFO L158 Benchmark]: TraceAbstraction took 7550.11ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 35.2MB in the beginning and 100.7MB in the end (delta: -65.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-14 04:44:24,975 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 234.9MB. Free memory was 100.7MB in the beginning and 100.7MB in the end (delta: 17.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:44:24,980 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.15ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 95.5MB in the end (delta: 22.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.58ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 87.5MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.08ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 83.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2410.76ms. Allocated memory is still 142.6MB. Free memory was 83.7MB in the beginning and 36.3MB in the end (delta: 47.4MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * TraceAbstraction took 7550.11ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 35.2MB in the beginning and 100.7MB in the end (delta: -65.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 234.9MB. Free memory was 100.7MB in the beginning and 100.7MB in the end (delta: 17.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 315, overapproximation of someBinaryFLOATComparisonOperation at line 313, overapproximation of someBinaryFLOATComparisonOperation at line 317, overapproximation of someBinaryFLOATComparisonOperation at line 323, overapproximation of someBinaryFLOATComparisonOperation at line 319, overapproximation of someBinaryFLOATComparisonOperation at line 321, overapproximation of someBinaryFLOATComparisonOperation at line 104, overapproximation of bitwiseAnd at line 91, overapproximation of someBinaryDOUBLEComparisonOperation at line 280, overapproximation of someBinaryDOUBLEComparisonOperation at line 166, overapproximation of someBinaryDOUBLEComparisonOperation at line 281, overapproximation of someUnaryFLOAToperation at line 123, overapproximation of someBinaryArithmeticFLOAToperation at line 233. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -128; [L23] double var_1_4 = 99999999999.6; [L24] signed long int var_1_6 = -5; [L25] unsigned long int var_1_10 = 1; [L26] unsigned long int var_1_13 = 1959567307; [L27] unsigned long int var_1_14 = 1000000000; [L28] unsigned long int var_1_15 = 1000000000; [L29] signed char var_1_17 = -25; [L30] signed char var_1_19 = 100; [L31] signed char var_1_20 = 2; [L32] signed char var_1_21 = 0; [L33] signed char var_1_22 = 32; [L34] signed char var_1_23 = -25; [L35] signed char var_1_24 = 16; [L36] signed long int var_1_25 = 10; [L37] signed long int var_1_26 = -256; [L38] signed char var_1_27 = 1; [L39] float var_1_28 = 32.1; [L40] unsigned short int var_1_29 = 37871; [L41] float var_1_30 = 64.919; [L42] float var_1_31 = 63.2; [L43] float var_1_32 = 10000000.75; [L44] float var_1_33 = 15.5; [L45] float var_1_34 = 63.5; [L46] float var_1_35 = 10000.75; [L47] signed char var_1_36 = -25; [L48] signed char var_1_38 = 64; [L49] unsigned char var_1_39 = 100; [L50] unsigned char var_1_40 = 0; [L51] unsigned char var_1_41 = 0; [L52] unsigned char var_1_42 = 0; [L53] unsigned char var_1_43 = 0; [L54] float var_1_44 = 255.5; [L55] unsigned char var_1_45 = 1; [L56] unsigned char var_1_46 = 0; [L57] unsigned char var_1_47 = 0; [L58] float var_1_48 = 9.25; [L59] unsigned long int var_1_49 = 3965334784; [L60] signed char var_1_50 = 64; [L61] unsigned char var_1_51 = 50; [L62] signed char var_1_52 = 25; [L63] signed char var_1_53 = 10; [L64] unsigned short int var_1_54 = 25; [L65] unsigned long int var_1_55 = 3069941032; [L66] unsigned short int var_1_56 = 256; [L67] unsigned short int var_1_57 = 59103; [L68] unsigned short int var_1_58 = 10000; [L69] unsigned short int var_1_59 = 4; [L70] unsigned long int var_1_60 = 32; [L71] unsigned char var_1_62 = 0; [L72] signed char var_1_63 = 0; [L73] unsigned long int var_1_64 = 100000; [L74] float var_1_65 = 49.2; [L75] unsigned long int last_1_var_1_10 = 1; [L76] signed char last_1_var_1_36 = -25; [L77] unsigned char last_1_var_1_40 = 0; [L78] float last_1_var_1_44 = 255.5; [L79] signed char last_1_var_1_52 = 25; [L80] signed char last_1_var_1_53 = 10; [L81] unsigned short int last_1_var_1_54 = 25; [L82] unsigned long int last_1_var_1_60 = 32; [L83] signed char last_1_var_1_63 = 0; [L371] isInitial = 1 [L372] FCALL initially() [L373] COND TRUE 1 [L374] CALL updateLastVariables() [L356] last_1_var_1_10 = var_1_10 [L357] last_1_var_1_36 = var_1_36 [L358] last_1_var_1_40 = var_1_40 [L359] last_1_var_1_44 = var_1_44 [L360] last_1_var_1_52 = var_1_52 [L361] last_1_var_1_53 = var_1_53 [L362] last_1_var_1_54 = var_1_54 [L363] last_1_var_1_60 = var_1_60 [L364] last_1_var_1_63 = var_1_63 [L374] RET updateLastVariables() [L375] CALL updateVariables() [L279] var_1_4 = __VERIFIER_nondet_double() [L280] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=1959567307, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=1959567307, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L281] CALL assume_abort_if_not(var_1_4 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=1959567307, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_4 != 0.0F) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=1959567307, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L282] var_1_13 = __VERIFIER_nondet_ulong() [L283] CALL assume_abort_if_not(var_1_13 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_13 >= 1073741823) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L284] CALL assume_abort_if_not(var_1_13 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_13 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=1000000000, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L285] var_1_14 = __VERIFIER_nondet_ulong() [L286] CALL assume_abort_if_not(var_1_14 >= 536870912) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_14 >= 536870912) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L287] CALL assume_abort_if_not(var_1_14 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_14 <= 1073741824) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=1000000000, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L288] var_1_15 = __VERIFIER_nondet_ulong() [L289] CALL assume_abort_if_not(var_1_15 >= 536870912) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_15 >= 536870912) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L290] CALL assume_abort_if_not(var_1_15 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_15 <= 1073741823) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=100, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L291] var_1_19 = __VERIFIER_nondet_char() [L292] CALL assume_abort_if_not(var_1_19 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_19 >= 62) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L293] CALL assume_abort_if_not(var_1_19 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not(var_1_19 <= 126) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=2, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L294] var_1_20 = __VERIFIER_nondet_char() [L295] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L296] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=0, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L297] var_1_21 = __VERIFIER_nondet_char() [L298] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L299] CALL assume_abort_if_not(var_1_21 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L299] RET assume_abort_if_not(var_1_21 <= 63) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=32, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L300] var_1_22 = __VERIFIER_nondet_char() [L301] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L302] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=-25, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L303] var_1_23 = __VERIFIER_nondet_char() [L304] CALL assume_abort_if_not(var_1_23 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not(var_1_23 >= -63) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L305] CALL assume_abort_if_not(var_1_23 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_23 <= 63) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=16, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L306] var_1_24 = __VERIFIER_nondet_char() [L307] CALL assume_abort_if_not(var_1_24 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_24 >= -63) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L308] CALL assume_abort_if_not(var_1_24 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_24 <= 63) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=37871, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L309] var_1_29 = __VERIFIER_nondet_ushort() [L310] CALL assume_abort_if_not(var_1_29 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_29 >= 32767) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L311] CALL assume_abort_if_not(var_1_29 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_29 <= 65535) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_30=64919/1000, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L312] var_1_30 = __VERIFIER_nondet_float() [L313] CALL assume_abort_if_not((var_1_30 >= -230584.3009213691390e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 2305843.009213691390e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not((var_1_30 >= -230584.3009213691390e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 2305843.009213691390e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_31=316/5, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L314] var_1_31 = __VERIFIER_nondet_float() [L315] CALL assume_abort_if_not((var_1_31 >= -230584.3009213691390e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 2305843.009213691390e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not((var_1_31 >= -230584.3009213691390e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 2305843.009213691390e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_32=40000003/4, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L316] var_1_32 = __VERIFIER_nondet_float() [L317] CALL assume_abort_if_not((var_1_32 >= -461168.6018427382800e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 4611686.018427382800e+12F && var_1_32 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L317] RET assume_abort_if_not((var_1_32 >= -461168.6018427382800e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 4611686.018427382800e+12F && var_1_32 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_33=31/2, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L318] var_1_33 = __VERIFIER_nondet_float() [L319] CALL assume_abort_if_not((var_1_33 >= 0.0F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 4611686.018427382800e+12F && var_1_33 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L319] RET assume_abort_if_not((var_1_33 >= 0.0F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 4611686.018427382800e+12F && var_1_33 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_34=127/2, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L320] var_1_34 = __VERIFIER_nondet_float() [L321] CALL assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 4611686.018427382800e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_35=40003/4, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L322] var_1_35 = __VERIFIER_nondet_float() [L323] CALL assume_abort_if_not((var_1_35 >= 0.0F && 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_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not((var_1_35 >= 0.0F && 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_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=64, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L324] var_1_38 = __VERIFIER_nondet_char() [L325] CALL assume_abort_if_not(var_1_38 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_38 >= 62) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L326] CALL assume_abort_if_not(var_1_38 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_38 <= 126) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=0, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L327] var_1_41 = __VERIFIER_nondet_uchar() [L328] CALL assume_abort_if_not(var_1_41 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_41 >= 1) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L329] CALL assume_abort_if_not(var_1_41 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_41 <= 1) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=0, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L330] var_1_42 = __VERIFIER_nondet_uchar() [L331] CALL assume_abort_if_not(var_1_42 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not(var_1_42 >= 1) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L332] CALL assume_abort_if_not(var_1_42 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not(var_1_42 <= 1) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=0, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L333] var_1_43 = __VERIFIER_nondet_uchar() [L334] CALL assume_abort_if_not(var_1_43 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_43 >= 1) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L335] CALL assume_abort_if_not(var_1_43 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L335] RET assume_abort_if_not(var_1_43 <= 1) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L336] var_1_46 = __VERIFIER_nondet_uchar() [L337] CALL assume_abort_if_not(var_1_46 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_46 >= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L338] CALL assume_abort_if_not(var_1_46 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L338] RET assume_abort_if_not(var_1_46 <= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L339] var_1_47 = __VERIFIER_nondet_uchar() [L340] CALL assume_abort_if_not(var_1_47 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_47 >= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L341] CALL assume_abort_if_not(var_1_47 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L341] RET assume_abort_if_not(var_1_47 <= 0) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=3965334784, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L342] var_1_49 = __VERIFIER_nondet_ulong() [L343] CALL assume_abort_if_not(var_1_49 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not(var_1_49 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L344] CALL assume_abort_if_not(var_1_49 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L344] RET assume_abort_if_not(var_1_49 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=3069941032, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L345] var_1_55 = __VERIFIER_nondet_ulong() [L346] CALL assume_abort_if_not(var_1_55 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_55 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L347] CALL assume_abort_if_not(var_1_55 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L347] RET assume_abort_if_not(var_1_55 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=59103, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L348] var_1_57 = __VERIFIER_nondet_ushort() [L349] CALL assume_abort_if_not(var_1_57 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L349] RET assume_abort_if_not(var_1_57 >= 32767) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L350] CALL assume_abort_if_not(var_1_57 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L350] RET assume_abort_if_not(var_1_57 <= 65534) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=10000, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L351] var_1_58 = __VERIFIER_nondet_ushort() [L352] CALL assume_abort_if_not(var_1_58 >= 8192) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=73728, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L352] RET assume_abort_if_not(var_1_58 >= 8192) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=73728, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L353] CALL assume_abort_if_not(var_1_58 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=73728, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L20] COND FALSE !(!cond) [L353] RET assume_abort_if_not(var_1_58 <= 16384) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=1, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=10, var_1_26=-256, var_1_27=1, var_1_28=321/10, var_1_29=65535, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=0, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=511/2, var_1_45=1, var_1_46=0, var_1_47=0, var_1_48=37/4, var_1_49=6442450943, var_1_50=64, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=256, var_1_57=-32769, var_1_58=73728, var_1_59=4, var_1_60=32, var_1_62=0, var_1_63=0, var_1_64=100000, var_1_65=246/5, var_1_6=-5] [L375] RET updateVariables() [L376] CALL step() [L87] COND FALSE !(\read(last_1_var_1_40)) [L90] COND TRUE var_1_20 <= last_1_var_1_52 [L91] EXPR (var_1_15 / var_1_13) & last_1_var_1_10 [L91] COND TRUE last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10) [L92] COND FALSE !(last_1_var_1_63 > last_1_var_1_54) [L95] var_1_26 = ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24)))) [L104] unsigned char stepLocal_17 = last_1_var_1_44 >= (var_1_33 - var_1_35); [L105] unsigned long int stepLocal_16 = var_1_22 + (last_1_var_1_60 + last_1_var_1_53); [L106] COND TRUE var_1_15 >= stepLocal_16 [L107] var_1_56 = ((((((((var_1_22) > ((last_1_var_1_60 + 2))) ? (var_1_22) : ((last_1_var_1_60 + 2))))) < (var_1_19)) ? (((((var_1_22) > ((last_1_var_1_60 + 2))) ? (var_1_22) : ((last_1_var_1_60 + 2))))) : (var_1_19))) [L113] var_1_25 = var_1_14 [L114] COND TRUE var_1_20 <= (var_1_21 / 50) [L115] var_1_27 = 1 [L119] signed char stepLocal_8 = var_1_38; [L120] COND FALSE !((var_1_21 / var_1_19) >= stepLocal_8) [L123] var_1_44 = ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) [L124] unsigned long int stepLocal_12 = var_1_49 - var_1_39; [L125] COND TRUE stepLocal_12 > 1u [L126] var_1_48 = ((((var_1_35) > (var_1_31)) ? (var_1_35) : (var_1_31))) [L128] COND TRUE ! var_1_46 [L129] var_1_50 = ((((var_1_19) > (-2)) ? (var_1_19) : (-2))) [L131] COND FALSE !(\read(var_1_46)) [L134] COND FALSE !(var_1_38 <= -10) [L138] unsigned char stepLocal_15 = var_1_42; [L139] COND FALSE !(stepLocal_15 && (((((var_1_49) < 0 ) ? -(var_1_49) : (var_1_49))) >= (var_1_55 - var_1_14))) [L142] var_1_62 = (! (var_1_46 && (! var_1_42))) [L143] var_1_63 = -5 [L144] var_1_64 = var_1_13 [L145] var_1_65 = var_1_34 [L146] COND FALSE !((- var_1_13) <= 1u) [L153] signed long int stepLocal_1 = -2; [L154] unsigned long int stepLocal_0 = (((((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) < (var_1_59)) ? (((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) : (var_1_59)); [L155] COND FALSE !(var_1_15 == stepLocal_0) [L158] COND FALSE !(stepLocal_1 >= var_1_59) [L162] unsigned short int stepLocal_13 = var_1_56; [L163] COND FALSE !(stepLocal_13 > (var_1_25 * var_1_19)) [L166] COND FALSE !(var_1_65 > (var_1_4 + (var_1_65 * var_1_35))) [L170] COND FALSE !((- var_1_44) >= (var_1_65 / var_1_4)) [L175] unsigned long int stepLocal_11 = - ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))); [L176] COND TRUE var_1_54 < stepLocal_11 [L177] var_1_45 = (var_1_46 || var_1_47) [L183] unsigned char stepLocal_14 = ! var_1_62; [L184] COND FALSE !(\read(var_1_46)) [L189] COND TRUE var_1_26 == 0 [L190] var_1_6 = (((((var_1_26 + var_1_56)) > (var_1_56)) ? ((var_1_26 + var_1_56)) : (var_1_56))) [L198] COND TRUE ! (var_1_17 >= var_1_56) [L199] var_1_10 = (((((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) < 0 ) ? -((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) : ((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))))) [L209] unsigned long int stepLocal_10 = var_1_64; [L210] unsigned char stepLocal_9 = var_1_51; [L211] COND TRUE \read(var_1_62) [L212] COND TRUE var_1_6 > stepLocal_9 [L213] var_1_40 = (! ((var_1_13 <= var_1_19) && (! var_1_41))) [L222] COND TRUE var_1_62 || (var_1_26 == (var_1_56 + last_1_var_1_60)) [L223] COND FALSE !(\read(var_1_45)) [L228] var_1_60 = var_1_26 [L231] COND FALSE !((var_1_14 / (var_1_29 - var_1_19)) < var_1_21) [L246] var_1_28 = var_1_32 [L248] unsigned char stepLocal_7 = var_1_40; [L249] signed char stepLocal_6 = var_1_17; [L250] signed long int stepLocal_5 = var_1_25; [L251] unsigned char stepLocal_4 = var_1_40; [L252] unsigned long int stepLocal_3 = var_1_15 + ((((var_1_56) < (var_1_59)) ? (var_1_56) : (var_1_59))); [L253] signed long int stepLocal_2 = var_1_6 * var_1_21; [L254] COND FALSE !((var_1_33 - ((((var_1_35) < (var_1_34)) ? (var_1_35) : (var_1_34)))) != (- var_1_32)) [L376] RET step() [L377] CALL, EXPR property() [L367] EXPR (((((((- var_1_44) >= (var_1_65 / var_1_4)) ? (var_1_62 ? (var_1_1 == ((signed long int) 10)) : 1) : 1) && ((var_1_26 == 0) ? (var_1_6 == ((signed long int) (((((var_1_26 + var_1_56)) > (var_1_56)) ? ((var_1_26 + var_1_56)) : (var_1_56))))) : ((var_1_51 < var_1_26) ? (var_1_6 == ((signed long int) ((((var_1_56) > (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26))))) ? (var_1_56) : (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26)))))))) : (var_1_6 == ((signed long int) var_1_56))))) && ((! (var_1_17 >= var_1_56)) ? (var_1_10 == ((unsigned long int) (((((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) < 0 ) ? -((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) : ((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))))))) : (var_1_45 ? (var_1_10 == ((unsigned long int) ((var_1_13 + (var_1_14 + var_1_15)) - var_1_51))) : ((! ((var_1_15 - 25) != var_1_39)) ? (var_1_10 == ((unsigned long int) var_1_15)) : 1)))) && ((var_1_15 == ((((((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) < (var_1_59)) ? (((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) : (var_1_59)))) ? (var_1_17 == ((signed char) ((var_1_19 - ((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21)))) - var_1_22))) : ((-2 >= var_1_59) ? (var_1_17 == ((signed char) (((((((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) < (var_1_23)) ? (((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) : (var_1_23))) + var_1_24))) : 1))) && (var_1_25 == ((signed long int) var_1_14))) && (last_1_var_1_40 ? (var_1_26 == ((signed long int) -10000000)) : ((var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21)))) [L367] EXPR last_1_var_1_40 ? (var_1_26 == ((signed long int) -10000000)) : ((var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21))) [L367] EXPR (var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21)) [L367] EXPR (var_1_15 / var_1_13) & last_1_var_1_10 [L367] EXPR (var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21)) [L367] EXPR last_1_var_1_40 ? (var_1_26 == ((signed long int) -10000000)) : ((var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21))) [L367] EXPR (((((((- var_1_44) >= (var_1_65 / var_1_4)) ? (var_1_62 ? (var_1_1 == ((signed long int) 10)) : 1) : 1) && ((var_1_26 == 0) ? (var_1_6 == ((signed long int) (((((var_1_26 + var_1_56)) > (var_1_56)) ? ((var_1_26 + var_1_56)) : (var_1_56))))) : ((var_1_51 < var_1_26) ? (var_1_6 == ((signed long int) ((((var_1_56) > (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26))))) ? (var_1_56) : (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26)))))))) : (var_1_6 == ((signed long int) var_1_56))))) && ((! (var_1_17 >= var_1_56)) ? (var_1_10 == ((unsigned long int) (((((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) < 0 ) ? -((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) : ((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))))))) : (var_1_45 ? (var_1_10 == ((unsigned long int) ((var_1_13 + (var_1_14 + var_1_15)) - var_1_51))) : ((! ((var_1_15 - 25) != var_1_39)) ? (var_1_10 == ((unsigned long int) var_1_15)) : 1)))) && ((var_1_15 == ((((((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) < (var_1_59)) ? (((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) : (var_1_59)))) ? (var_1_17 == ((signed char) ((var_1_19 - ((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21)))) - var_1_22))) : ((-2 >= var_1_59) ? (var_1_17 == ((signed char) (((((((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) < (var_1_23)) ? (((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) : (var_1_23))) + var_1_24))) : 1))) && (var_1_25 == ((signed long int) var_1_14))) && (last_1_var_1_40 ? (var_1_26 == ((signed long int) -10000000)) : ((var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21)))) [L367] EXPR ((((((((((- var_1_44) >= (var_1_65 / var_1_4)) ? (var_1_62 ? (var_1_1 == ((signed long int) 10)) : 1) : 1) && ((var_1_26 == 0) ? (var_1_6 == ((signed long int) (((((var_1_26 + var_1_56)) > (var_1_56)) ? ((var_1_26 + var_1_56)) : (var_1_56))))) : ((var_1_51 < var_1_26) ? (var_1_6 == ((signed long int) ((((var_1_56) > (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26))))) ? (var_1_56) : (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26)))))))) : (var_1_6 == ((signed long int) var_1_56))))) && ((! (var_1_17 >= var_1_56)) ? (var_1_10 == ((unsigned long int) (((((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) < 0 ) ? -((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) : ((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))))))) : (var_1_45 ? (var_1_10 == ((unsigned long int) ((var_1_13 + (var_1_14 + var_1_15)) - var_1_51))) : ((! ((var_1_15 - 25) != var_1_39)) ? (var_1_10 == ((unsigned long int) var_1_15)) : 1)))) && ((var_1_15 == ((((((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) < (var_1_59)) ? (((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) : (var_1_59)))) ? (var_1_17 == ((signed char) ((var_1_19 - ((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21)))) - var_1_22))) : ((-2 >= var_1_59) ? (var_1_17 == ((signed char) (((((((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) < (var_1_23)) ? (((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) : (var_1_23))) + var_1_24))) : 1))) && (var_1_25 == ((signed long int) var_1_14))) && (last_1_var_1_40 ? (var_1_26 == ((signed long int) -10000000)) : ((var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21))))) && ((var_1_20 <= (var_1_21 / 50)) ? (var_1_27 == ((signed char) 1)) : (var_1_27 == ((signed char) (((((var_1_23) > (var_1_20)) ? (var_1_23) : (var_1_20))) + var_1_21))))) && (((var_1_14 / (var_1_29 - var_1_19)) < var_1_21) ? ((var_1_4 <= var_1_44) ? (var_1_28 == ((float) ((var_1_30 + var_1_31) + var_1_32))) : ((var_1_1 > var_1_39) ? ((! var_1_40) ? (var_1_28 == ((float) ((var_1_33 - var_1_34) + var_1_31))) : (var_1_28 == ((float) ((((var_1_30) > (((var_1_34 + var_1_33) - var_1_35))) ? (var_1_30) : (((var_1_34 + var_1_33) - var_1_35))))))) : (var_1_28 == ((float) ((var_1_33 - var_1_34) + ((((9.5f) < 0 ) ? -(9.5f) : (9.5f)))))))) : (var_1_28 == ((float) var_1_32)))) && (((var_1_33 - ((((var_1_35) < (var_1_34)) ? (var_1_35) : (var_1_34)))) != (- var_1_32)) ? ((((var_1_59 / var_1_19) & (var_1_29 * last_1_var_1_36)) > var_1_17) ? (var_1_36 == ((signed char) var_1_21)) : ((var_1_54 < (var_1_15 + ((((var_1_56) < (var_1_59)) ? (var_1_56) : (var_1_59))))) ? (((var_1_13 == var_1_22) || var_1_40) ? ((var_1_40 && var_1_40) ? ((var_1_52 <= var_1_25) ? (var_1_36 == ((signed char) 32)) : 1) : (var_1_36 == ((signed char) (((((var_1_21) > (var_1_24)) ? (var_1_21) : (var_1_24))) + var_1_23)))) : ((var_1_54 >= (var_1_6 * var_1_21)) ? (var_1_36 == ((signed char) ((((((var_1_19) > (var_1_38)) ? (var_1_19) : (var_1_38))) - 32) - (var_1_20 + var_1_21)))) : 1)) : (var_1_36 == ((signed char) var_1_23)))) : 1) [L367-L368] return (((((((((((((((((((((((((((- var_1_44) >= (var_1_65 / var_1_4)) ? (var_1_62 ? (var_1_1 == ((signed long int) 10)) : 1) : 1) && ((var_1_26 == 0) ? (var_1_6 == ((signed long int) (((((var_1_26 + var_1_56)) > (var_1_56)) ? ((var_1_26 + var_1_56)) : (var_1_56))))) : ((var_1_51 < var_1_26) ? (var_1_6 == ((signed long int) ((((var_1_56) > (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26))))) ? (var_1_56) : (((((var_1_56) > (var_1_26)) ? (var_1_56) : (var_1_26)))))))) : (var_1_6 == ((signed long int) var_1_56))))) && ((! (var_1_17 >= var_1_56)) ? (var_1_10 == ((unsigned long int) (((((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) < 0 ) ? -((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))) : ((((var_1_39) < (var_1_51)) ? (var_1_39) : (var_1_51))))))) : (var_1_45 ? (var_1_10 == ((unsigned long int) ((var_1_13 + (var_1_14 + var_1_15)) - var_1_51))) : ((! ((var_1_15 - 25) != var_1_39)) ? (var_1_10 == ((unsigned long int) var_1_15)) : 1)))) && ((var_1_15 == ((((((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) < (var_1_59)) ? (((((var_1_59) > (var_1_13)) ? (var_1_59) : (var_1_13)))) : (var_1_59)))) ? (var_1_17 == ((signed char) ((var_1_19 - ((((var_1_20) > (var_1_21)) ? (var_1_20) : (var_1_21)))) - var_1_22))) : ((-2 >= var_1_59) ? (var_1_17 == ((signed char) (((((((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) < (var_1_23)) ? (((((var_1_21) < (var_1_20)) ? (var_1_21) : (var_1_20)))) : (var_1_23))) + var_1_24))) : 1))) && (var_1_25 == ((signed long int) var_1_14))) && (last_1_var_1_40 ? (var_1_26 == ((signed long int) -10000000)) : ((var_1_20 <= last_1_var_1_52) ? ((last_1_var_1_63 <= ((var_1_15 / var_1_13) & last_1_var_1_10)) ? ((last_1_var_1_63 > last_1_var_1_54) ? (var_1_26 == ((signed long int) (((((var_1_19) > (last_1_var_1_63)) ? (var_1_19) : (last_1_var_1_63))) + var_1_22))) : (var_1_26 == ((signed long int) ((((var_1_20) < ((64 + var_1_24))) ? (var_1_20) : ((64 + var_1_24))))))) : (var_1_26 == ((signed long int) var_1_23))) : (var_1_26 == ((signed long int) var_1_21))))) && ((var_1_20 <= (var_1_21 / 50)) ? (var_1_27 == ((signed char) 1)) : (var_1_27 == ((signed char) (((((var_1_23) > (var_1_20)) ? (var_1_23) : (var_1_20))) + var_1_21))))) && (((var_1_14 / (var_1_29 - var_1_19)) < var_1_21) ? ((var_1_4 <= var_1_44) ? (var_1_28 == ((float) ((var_1_30 + var_1_31) + var_1_32))) : ((var_1_1 > var_1_39) ? ((! var_1_40) ? (var_1_28 == ((float) ((var_1_33 - var_1_34) + var_1_31))) : (var_1_28 == ((float) ((((var_1_30) > (((var_1_34 + var_1_33) - var_1_35))) ? (var_1_30) : (((var_1_34 + var_1_33) - var_1_35))))))) : (var_1_28 == ((float) ((var_1_33 - var_1_34) + ((((9.5f) < 0 ) ? -(9.5f) : (9.5f)))))))) : (var_1_28 == ((float) var_1_32)))) && (((var_1_33 - ((((var_1_35) < (var_1_34)) ? (var_1_35) : (var_1_34)))) != (- var_1_32)) ? ((((var_1_59 / var_1_19) & (var_1_29 * last_1_var_1_36)) > var_1_17) ? (var_1_36 == ((signed char) var_1_21)) : ((var_1_54 < (var_1_15 + ((((var_1_56) < (var_1_59)) ? (var_1_56) : (var_1_59))))) ? (((var_1_13 == var_1_22) || var_1_40) ? ((var_1_40 && var_1_40) ? ((var_1_52 <= var_1_25) ? (var_1_36 == ((signed char) 32)) : 1) : (var_1_36 == ((signed char) (((((var_1_21) > (var_1_24)) ? (var_1_21) : (var_1_24))) + var_1_23)))) : ((var_1_54 >= (var_1_6 * var_1_21)) ? (var_1_36 == ((signed char) ((((((var_1_19) > (var_1_38)) ? (var_1_19) : (var_1_38))) - 32) - (var_1_20 + var_1_21)))) : 1)) : (var_1_36 == ((signed char) var_1_23)))) : 1)) && (((var_1_21 / var_1_19) >= var_1_38) ? (var_1_39 == ((unsigned char) ((((var_1_38) > (var_1_22)) ? (var_1_38) : (var_1_22))))) : 1)) && (var_1_62 ? ((var_1_6 > var_1_51) ? (var_1_40 == ((unsigned char) (! ((var_1_13 <= var_1_19) && (! var_1_41))))) : ((var_1_59 >= var_1_64) ? (var_1_40 == ((unsigned char) (! 0))) : (var_1_40 == ((unsigned char) (var_1_41 && (var_1_42 && var_1_43)))))) : 1)) && (var_1_44 == ((float) ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35)))))) && ((var_1_54 < (- ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) ? (var_1_45 == ((unsigned char) (var_1_46 || var_1_47))) : (var_1_62 ? (var_1_45 == ((unsigned char) (! var_1_46))) : 1))) && (((var_1_49 - var_1_39) > 1u) ? (var_1_48 == ((float) ((((var_1_35) > (var_1_31)) ? (var_1_35) : (var_1_31))))) : 1)) && ((! var_1_46) ? (var_1_50 == ((signed char) ((((var_1_19) > (-2)) ? (var_1_19) : (-2))))) : 1)) && ((var_1_56 > (var_1_25 * var_1_19)) ? (var_1_51 == ((unsigned char) ((((var_1_22) > (var_1_38)) ? (var_1_22) : (var_1_38))))) : ((var_1_65 > (var_1_4 + (var_1_65 * var_1_35))) ? (var_1_51 == ((unsigned char) ((((((64 + var_1_21)) > (var_1_19)) ? ((64 + var_1_21)) : (var_1_19))) + var_1_22))) : 1))) && (var_1_46 ? (var_1_52 == ((signed char) (var_1_24 + var_1_21))) : ((var_1_38 <= -10) ? (var_1_52 == ((signed char) (var_1_21 + var_1_20))) : 1))) && (var_1_46 ? (((! var_1_62) && (! (var_1_33 <= var_1_48))) ? (var_1_53 == ((signed char) var_1_20)) : 1) : 1)) && ((var_1_42 && (((((var_1_49) < 0 ) ? -(var_1_49) : (var_1_49))) >= (var_1_55 - var_1_14))) ? (var_1_54 == ((unsigned short int) 4)) : 1)) && ((var_1_15 >= (var_1_22 + (last_1_var_1_60 + last_1_var_1_53))) ? (var_1_56 == ((unsigned short int) ((((((((var_1_22) > ((last_1_var_1_60 + 2))) ? (var_1_22) : ((last_1_var_1_60 + 2))))) < (var_1_19)) ? (((((var_1_22) > ((last_1_var_1_60 + 2))) ? (var_1_22) : ((last_1_var_1_60 + 2))))) : (var_1_19))))) : (((25 != last_1_var_1_53) && (last_1_var_1_44 >= (var_1_33 - var_1_35))) ? (var_1_56 == ((unsigned short int) (var_1_57 - ((var_1_58 - var_1_38) + 256)))) : 1))) && (((- var_1_13) <= 1u) ? ((var_1_65 >= (var_1_44 + var_1_34)) ? (var_1_59 == ((unsigned short int) (var_1_19 + var_1_26))) : (var_1_59 == ((unsigned short int) (var_1_57 - var_1_58)))) : 1)) && ((var_1_62 || (var_1_26 == (var_1_56 + last_1_var_1_60))) ? (var_1_45 ? (((var_1_44 * var_1_31) != var_1_33) ? (var_1_60 == ((unsigned long int) var_1_26)) : 1) : (var_1_60 == ((unsigned long int) var_1_26))) : 1)) && (var_1_62 == ((unsigned char) (! (var_1_46 && (! var_1_42)))))) && (var_1_63 == ((signed char) -5))) && (var_1_64 == ((unsigned long int) var_1_13))) && (var_1_65 == ((float) var_1_34)) ; [L377] RET, EXPR property() [L377] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=50, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=1073741824, var_1_26=0, var_1_27=1, var_1_28=3, var_1_29=65535, var_1_30=0, var_1_31=0, var_1_32=3, var_1_34=4, var_1_35=2, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=1, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=5, var_1_45=0, var_1_46=0, var_1_47=0, var_1_48=2, var_1_49=6442450943, var_1_50=65, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=65, var_1_57=-32769, var_1_58=73728, var_1_59=4, var_1_60=0, var_1_62=1, var_1_63=-5, var_1_64=-3221225473, var_1_65=4, var_1_6=65] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=1, last_1_var_1_36=-25, last_1_var_1_40=0, last_1_var_1_44=511/2, last_1_var_1_52=25, last_1_var_1_53=10, last_1_var_1_54=25, last_1_var_1_60=32, last_1_var_1_63=0, var_1_10=50, var_1_13=-3221225473, var_1_14=9663676416, var_1_15=-11811160065, var_1_17=-25, var_1_19=65, var_1_1=-128, var_1_20=0, var_1_21=50, var_1_22=126, var_1_23=1, var_1_24=-63, var_1_25=1073741824, var_1_26=0, var_1_27=1, var_1_28=3, var_1_29=65535, var_1_30=0, var_1_31=0, var_1_32=3, var_1_34=4, var_1_35=2, var_1_36=-25, var_1_38=125, var_1_39=100, var_1_40=1, var_1_41=1, var_1_42=1, var_1_43=1, var_1_44=5, var_1_45=0, var_1_46=0, var_1_47=0, var_1_48=2, var_1_49=6442450943, var_1_50=65, var_1_51=50, var_1_52=25, var_1_53=10, var_1_54=25, var_1_55=-1073741824, var_1_56=65, var_1_57=-32769, var_1_58=73728, var_1_59=4, var_1_60=0, var_1_62=1, var_1_63=-5, var_1_64=-3221225473, var_1_65=4, var_1_6=65] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 1, TraceHistogramMax: 48, 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=84occurred 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, 5.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 350 NumberOfCodeBlocks, 350 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 04:44:25,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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_9f3847ab-ebea-4929-84cc-337b858ee793/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 b3c86227bd3c166c2c8d2c3f7201460a37b3a8cc1b1724af153204475ecb73cc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:44:27,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:44:27,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 04:44:27,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:44:27,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:44:27,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:44:27,784 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:44:27,784 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:44:27,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:44:27,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:44:27,785 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:44:27,786 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:44:27,786 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:44:27,786 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:44:27,786 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:44:27,786 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:44:27,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:44:27,788 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:44:27,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:44:27,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:27,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:44:27,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:44:27,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:44:27,790 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 04:44:27,790 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 04:44:27,790 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:44:27,790 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:44:27,790 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_9f3847ab-ebea-4929-84cc-337b858ee793/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 -> b3c86227bd3c166c2c8d2c3f7201460a37b3a8cc1b1724af153204475ecb73cc [2024-11-14 04:44:28,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:44:28,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:44:28,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:44:28,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:44:28,105 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:44:28,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i Unable to find full path for "g++" [2024-11-14 04:44:30,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:44:30,450 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:44:30,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i [2024-11-14 04:44:30,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data/9f1b78930/8a4a728ece49435aa828fe1bc9316c96/FLAG42852c0c0 [2024-11-14 04:44:30,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/data/9f1b78930/8a4a728ece49435aa828fe1bc9316c96 [2024-11-14 04:44:30,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:44:30,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:44:30,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:30,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:44:30,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:44:30,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:30" (1/1) ... [2024-11-14 04:44:30,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489835c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:30, skipping insertion in model container [2024-11-14 04:44:30,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:44:30" (1/1) ... [2024-11-14 04:44:30,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:44:30,927 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_9f3847ab-ebea-4929-84cc-337b858ee793/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i[915,928] [2024-11-14 04:44:31,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:31,166 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:44:31,189 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_9f3847ab-ebea-4929-84cc-337b858ee793/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-9.i[915,928] [2024-11-14 04:44:31,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:44:31,325 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:44:31,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31 WrapperNode [2024-11-14 04:44:31,325 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:44:31,326 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:31,327 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:44:31,327 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:44:31,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,404 INFO L138 Inliner]: procedures = 27, calls = 61, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 350 [2024-11-14 04:44:31,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:44:31,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:44:31,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:44:31,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:44:31,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:44:31,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:44:31,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:44:31,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:44:31,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (1/1) ... [2024-11-14 04:44:31,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:44:31,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:44:31,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:44:31,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:44:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:44:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 04:44:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:44:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:44:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:44:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:44:31,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:44:31,684 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:44:45,336 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-14 04:44:45,337 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:44:45,376 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:44:45,376 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 04:44:45,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:45 BoogieIcfgContainer [2024-11-14 04:44:45,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:44:45,379 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:44:45,379 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:44:45,387 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:44:45,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:44:30" (1/3) ... [2024-11-14 04:44:45,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7148af48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:45, skipping insertion in model container [2024-11-14 04:44:45,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:44:31" (2/3) ... [2024-11-14 04:44:45,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7148af48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:44:45, skipping insertion in model container [2024-11-14 04:44:45,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:44:45" (3/3) ... [2024-11-14 04:44:45,390 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-9.i [2024-11-14 04:44:45,406 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:44:45,408 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-9.i that has 2 procedures, 153 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 04:44:45,479 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:44:45,491 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;@66910920, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:44:45,491 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:44:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 102 states have (on average 1.5098039215686274) internal successors, (154), 103 states have internal predecessors, (154), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-14 04:44:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-14 04:44:45,512 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:45,513 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:44:45,513 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:45,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:45,518 INFO L85 PathProgramCache]: Analyzing trace with hash -2050165763, now seen corresponding path program 1 times [2024-11-14 04:44:45,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:44:45,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1956097792] [2024-11-14 04:44:45,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:45,532 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 04:44:45,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:44:45,538 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:44:45,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:44:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:44:47,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 04:44:47,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:44:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1678 proven. 0 refuted. 0 times theorem prover too weak. 2834 trivial. 0 not checked. [2024-11-14 04:44:47,405 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:44:47,405 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:44:47,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1956097792] [2024-11-14 04:44:47,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1956097792] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:44:47,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:44:47,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 04:44:47,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49334118] [2024-11-14 04:44:47,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:44:47,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 04:44:47,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:44:47,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 04:44:47,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 04:44:47,443 INFO L87 Difference]: Start difference. First operand has 153 states, 102 states have (on average 1.5098039215686274) internal successors, (154), 103 states have internal predecessors, (154), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-14 04:44:47,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:44:47,500 INFO L93 Difference]: Finished difference Result 299 states and 542 transitions. [2024-11-14 04:44:47,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 04:44:47,502 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 308 [2024-11-14 04:44:47,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:44:47,510 INFO L225 Difference]: With dead ends: 299 [2024-11-14 04:44:47,510 INFO L226 Difference]: Without dead ends: 149 [2024-11-14 04:44:47,514 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 307 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 04:44:47,517 INFO L432 NwaCegarLoop]: 243 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, 243 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 04:44:47,518 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 04:44:47,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2024-11-14 04:44:47,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2024-11-14 04:44:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 99 states have (on average 1.4848484848484849) internal successors, (147), 99 states have internal predecessors, (147), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-14 04:44:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 243 transitions. [2024-11-14 04:44:47,576 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 243 transitions. Word has length 308 [2024-11-14 04:44:47,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:44:47,577 INFO L471 AbstractCegarLoop]: Abstraction has 149 states and 243 transitions. [2024-11-14 04:44:47,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-11-14 04:44:47,578 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2024-11-14 04:44:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-14 04:44:47,584 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:44:47,584 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:44:47,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:44:47,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:44:47,785 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:44:47,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:44:47,786 INFO L85 PathProgramCache]: Analyzing trace with hash -1041684303, now seen corresponding path program 1 times [2024-11-14 04:44:47,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:44:47,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [789925074] [2024-11-14 04:44:47,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:44:47,788 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 04:44:47,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:44:47,793 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:44:47,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:44:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:44:49,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 04:44:49,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:44:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-14 04:44:58,754 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:44:58,754 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:44:58,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [789925074] [2024-11-14 04:44:58,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [789925074] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:44:58,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:44:58,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:44:58,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432604473] [2024-11-14 04:44:58,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:44:58,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:44:58,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:44:58,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:44:58,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:44:58,763 INFO L87 Difference]: Start difference. First operand 149 states and 243 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:45:02,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:05,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:07,530 WARN L539 Checker$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 04:45:10,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:12,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:15,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:17,126 WARN L539 Checker$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 04:45:17,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:17,327 INFO L93 Difference]: Finished difference Result 516 states and 846 transitions. [2024-11-14 04:45:17,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 04:45:17,328 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 308 [2024-11-14 04:45:17,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:17,334 INFO L225 Difference]: With dead ends: 516 [2024-11-14 04:45:17,335 INFO L226 Difference]: Without dead ends: 370 [2024-11-14 04:45:17,336 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 04:45:17,338 INFO L432 NwaCegarLoop]: 238 mSDtfsCounter, 374 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 103 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 374 SdHoareTripleChecker+Valid, 779 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:17,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [374 Valid, 779 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 17 Invalid, 7 Unknown, 0 Unchecked, 18.3s Time] [2024-11-14 04:45:17,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2024-11-14 04:45:17,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 290. [2024-11-14 04:45:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 191 states have (on average 1.4712041884816753) internal successors, (281), 191 states have internal predecessors, (281), 96 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-14 04:45:17,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 473 transitions. [2024-11-14 04:45:17,424 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 473 transitions. Word has length 308 [2024-11-14 04:45:17,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:17,428 INFO L471 AbstractCegarLoop]: Abstraction has 290 states and 473 transitions. [2024-11-14 04:45:17,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:45:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 473 transitions. [2024-11-14 04:45:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2024-11-14 04:45:17,440 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:17,441 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:45:17,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-14 04:45:17,641 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:17,642 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:17,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:17,642 INFO L85 PathProgramCache]: Analyzing trace with hash 2075075355, now seen corresponding path program 1 times [2024-11-14 04:45:17,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:17,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1834356169] [2024-11-14 04:45:17,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:17,645 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 04:45:17,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:17,648 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:17,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:19,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:45:19,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1601 proven. 30 refuted. 0 times theorem prover too weak. 2881 trivial. 0 not checked. [2024-11-14 04:45:22,023 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:45:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 111 proven. 30 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:45:27,080 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:45:27,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1834356169] [2024-11-14 04:45:27,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1834356169] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:45:27,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1068478112] [2024-11-14 04:45:27,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:27,083 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:45:27,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:45:27,094 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:45:27,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 04:45:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:27,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:45:27,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-14 04:45:28,649 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:28,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1068478112] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:28,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:45:28,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2024-11-14 04:45:28,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565492153] [2024-11-14 04:45:28,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:28,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:45:28,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:28,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:45:28,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:45:28,652 INFO L87 Difference]: Start difference. First operand 290 states and 473 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:45:32,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:34,388 WARN L539 Checker$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 04:45:34,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:34,645 INFO L93 Difference]: Finished difference Result 796 states and 1298 transitions. [2024-11-14 04:45:34,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:45:34,646 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 309 [2024-11-14 04:45:34,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:34,654 INFO L225 Difference]: With dead ends: 796 [2024-11-14 04:45:34,654 INFO L226 Difference]: Without dead ends: 509 [2024-11-14 04:45:34,656 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 924 GetRequests, 917 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:45:34,657 INFO L432 NwaCegarLoop]: 337 mSDtfsCounter, 168 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:34,657 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 564 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 2 Unknown, 0 Unchecked, 5.9s Time] [2024-11-14 04:45:34,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2024-11-14 04:45:34,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 505. [2024-11-14 04:45:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 332 states have (on average 1.4608433734939759) internal successors, (485), 334 states have internal predecessors, (485), 168 states have call successors, (168), 4 states have call predecessors, (168), 4 states have return successors, (168), 166 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-14 04:45:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 821 transitions. [2024-11-14 04:45:34,734 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 821 transitions. Word has length 309 [2024-11-14 04:45:34,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:34,739 INFO L471 AbstractCegarLoop]: Abstraction has 505 states and 821 transitions. [2024-11-14 04:45:34,739 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:45:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 821 transitions. [2024-11-14 04:45:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-14 04:45:34,748 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:34,748 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:45:34,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-14 04:45:34,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:35,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:35,150 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:35,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:35,150 INFO L85 PathProgramCache]: Analyzing trace with hash 963994519, now seen corresponding path program 1 times [2024-11-14 04:45:35,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:35,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1473061505] [2024-11-14 04:45:35,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:35,152 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 04:45:35,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:35,156 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:35,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:36,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:45:36,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1601 proven. 30 refuted. 0 times theorem prover too weak. 2881 trivial. 0 not checked. [2024-11-14 04:45:39,712 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:45:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 111 proven. 30 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:45:44,579 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:45:44,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1473061505] [2024-11-14 04:45:44,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1473061505] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:45:44,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [996257026] [2024-11-14 04:45:44,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:44,579 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:45:44,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:45:44,582 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:45:44,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 04:45:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:45,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:45:45,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-14 04:45:46,076 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:45:46,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [996257026] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:45:46,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:45:46,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 7 [2024-11-14 04:45:46,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184968813] [2024-11-14 04:45:46,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:45:46,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:45:46,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:45:46,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:45:46,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:45:46,079 INFO L87 Difference]: Start difference. First operand 505 states and 821 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:45:48,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:45:50,848 WARN L539 Checker$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 04:45:50,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:45:50,872 INFO L93 Difference]: Finished difference Result 1019 states and 1648 transitions. [2024-11-14 04:45:51,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:45:51,109 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 310 [2024-11-14 04:45:51,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:45:51,114 INFO L225 Difference]: With dead ends: 1019 [2024-11-14 04:45:51,114 INFO L226 Difference]: Without dead ends: 517 [2024-11-14 04:45:51,117 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 927 GetRequests, 920 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 04:45:51,118 INFO L432 NwaCegarLoop]: 266 mSDtfsCounter, 171 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-14 04:45:51,118 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 491 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 2 Unknown, 0 Unchecked, 4.8s Time] [2024-11-14 04:45:51,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2024-11-14 04:45:51,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 336. [2024-11-14 04:45:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 336 states, 235 states have (on average 1.4595744680851064) internal successors, (343), 235 states have internal predecessors, (343), 96 states have call successors, (96), 4 states have call predecessors, (96), 4 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-14 04:45:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 535 transitions. [2024-11-14 04:45:51,169 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 535 transitions. Word has length 310 [2024-11-14 04:45:51,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:45:51,170 INFO L471 AbstractCegarLoop]: Abstraction has 336 states and 535 transitions. [2024-11-14 04:45:51,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:45:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 535 transitions. [2024-11-14 04:45:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-14 04:45:51,175 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:45:51,176 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:45:51,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:51,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-14 04:45:51,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:45:51,577 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:45:51,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:45:51,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1473206377, now seen corresponding path program 1 times [2024-11-14 04:45:51,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:45:51,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2052765913] [2024-11-14 04:45:51,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:45:51,579 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 04:45:51,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:45:51,582 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:51,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:45:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:45:53,251 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:45:53,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:45:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2231 proven. 57 refuted. 0 times theorem prover too weak. 2224 trivial. 0 not checked. [2024-11-14 04:45:57,353 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:46:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:46:02,669 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:46:02,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2052765913] [2024-11-14 04:46:02,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2052765913] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:46:02,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1323478891] [2024-11-14 04:46:02,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:02,670 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:02,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:46:02,671 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:46:02,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-14 04:46:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:03,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 04:46:03,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-14 04:46:05,185 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:46:05,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1323478891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:46:05,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:46:05,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 10 [2024-11-14 04:46:05,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711974368] [2024-11-14 04:46:05,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:46:05,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:46:05,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:46:05,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:46:05,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:46:05,187 INFO L87 Difference]: Start difference. First operand 336 states and 535 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:46:06,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:09,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:11,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:13,174 WARN L539 Checker$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 04:46:16,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:16,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:46:16,490 INFO L93 Difference]: Finished difference Result 1016 states and 1608 transitions. [2024-11-14 04:46:16,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:46:16,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 310 [2024-11-14 04:46:16,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:46:16,500 INFO L225 Difference]: With dead ends: 1016 [2024-11-14 04:46:16,501 INFO L226 Difference]: Without dead ends: 683 [2024-11-14 04:46:16,503 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 927 GetRequests, 919 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:46:16,506 INFO L432 NwaCegarLoop]: 522 mSDtfsCounter, 431 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 29 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 431 SdHoareTripleChecker+Valid, 764 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2024-11-14 04:46:16,506 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [431 Valid, 764 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 106 Invalid, 3 Unknown, 0 Unchecked, 11.2s Time] [2024-11-14 04:46:16,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2024-11-14 04:46:16,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 333. [2024-11-14 04:46:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 232 states have (on average 1.4482758620689655) internal successors, (336), 232 states have internal predecessors, (336), 96 states have call successors, (96), 4 states have call predecessors, (96), 4 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-14 04:46:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 528 transitions. [2024-11-14 04:46:16,588 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 528 transitions. Word has length 310 [2024-11-14 04:46:16,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:46:16,589 INFO L471 AbstractCegarLoop]: Abstraction has 333 states and 528 transitions. [2024-11-14 04:46:16,589 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:46:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 528 transitions. [2024-11-14 04:46:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-14 04:46:16,594 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:16,595 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:46:16,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:46:16,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-14 04:46:16,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:16,996 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:46:16,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:16,996 INFO L85 PathProgramCache]: Analyzing trace with hash 454521429, now seen corresponding path program 1 times [2024-11-14 04:46:16,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:46:16,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2128487086] [2024-11-14 04:46:16,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:16,997 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 04:46:16,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:46:16,999 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:46:17,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:46:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:18,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:46:18,558 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1601 proven. 30 refuted. 0 times theorem prover too weak. 2881 trivial. 0 not checked. [2024-11-14 04:46:21,277 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:46:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 111 proven. 30 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:46:26,028 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:46:26,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2128487086] [2024-11-14 04:46:26,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2128487086] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:46:26,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1464797125] [2024-11-14 04:46:26,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:26,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:26,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:46:26,031 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:46:26,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-14 04:46:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:30,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:46:30,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-14 04:46:31,615 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:46:31,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1464797125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:46:31,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 04:46:31,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2024-11-14 04:46:31,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553641976] [2024-11-14 04:46:31,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:46:31,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 04:46:31,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:46:31,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 04:46:31,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-14 04:46:31,618 INFO L87 Difference]: Start difference. First operand 333 states and 528 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:46:35,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:37,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:39,206 WARN L539 Checker$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 04:46:41,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:43,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:46:45,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:46:45,664 INFO L93 Difference]: Finished difference Result 999 states and 1575 transitions. [2024-11-14 04:46:45,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 04:46:45,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 310 [2024-11-14 04:46:45,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:46:45,670 INFO L225 Difference]: With dead ends: 999 [2024-11-14 04:46:45,670 INFO L226 Difference]: Without dead ends: 669 [2024-11-14 04:46:45,671 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 930 GetRequests, 919 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-14 04:46:45,673 INFO L432 NwaCegarLoop]: 419 mSDtfsCounter, 260 mSDsluCounter, 873 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 131 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:46:45,675 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 1292 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 125 Invalid, 5 Unknown, 0 Unchecked, 13.5s Time] [2024-11-14 04:46:45,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2024-11-14 04:46:45,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 537. [2024-11-14 04:46:45,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 360 states have (on average 1.4111111111111112) internal successors, (508), 362 states have internal predecessors, (508), 168 states have call successors, (168), 8 states have call predecessors, (168), 8 states have return successors, (168), 166 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-14 04:46:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 844 transitions. [2024-11-14 04:46:45,783 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 844 transitions. Word has length 310 [2024-11-14 04:46:45,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:46:45,784 INFO L471 AbstractCegarLoop]: Abstraction has 537 states and 844 transitions. [2024-11-14 04:46:45,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:46:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 844 transitions. [2024-11-14 04:46:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-14 04:46:45,799 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:45,799 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:46:45,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-14 04:46:46,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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)] Ended with exit code 0 [2024-11-14 04:46:46,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:46:46,200 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:46:46,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:46,201 INFO L85 PathProgramCache]: Analyzing trace with hash 595070039, now seen corresponding path program 1 times [2024-11-14 04:46:46,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:46:46,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1863378296] [2024-11-14 04:46:46,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:46,202 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 04:46:46,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:46:46,203 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:46:46,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:46:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:47,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:46:47,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:46:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1601 proven. 30 refuted. 0 times theorem prover too weak. 2881 trivial. 0 not checked. [2024-11-14 04:46:50,375 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:46:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 111 proven. 30 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:46:55,220 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:46:55,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1863378296] [2024-11-14 04:46:55,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1863378296] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:46:55,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [859185632] [2024-11-14 04:46:55,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:55,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:46:55,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:46:55,223 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:46:55,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-14 04:46:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:46:58,733 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 04:46:58,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:47:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1247 proven. 21 refuted. 0 times theorem prover too weak. 3244 trivial. 0 not checked. [2024-11-14 04:47:00,982 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:47:02,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [859185632] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:47:02,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745085595] [2024-11-14 04:47:02,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:47:02,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:47:02,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:47:02,216 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:47:02,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-14 04:47:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:47:03,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 04:47:03,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:47:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1653 proven. 108 refuted. 0 times theorem prover too weak. 2751 trivial. 0 not checked. [2024-11-14 04:47:22,235 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:47:32,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [745085595] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:47:32,202 INFO L185 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2024-11-14 04:47:32,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 7] total 15 [2024-11-14 04:47:32,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773024552] [2024-11-14 04:47:32,202 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2024-11-14 04:47:32,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-14 04:47:32,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:47:32,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-14 04:47:32,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2024-11-14 04:47:32,205 INFO L87 Difference]: Start difference. First operand 537 states and 844 transitions. Second operand has 15 states, 15 states have (on average 10.2) internal successors, (153), 15 states have internal predecessors, (153), 5 states have call successors, (116), 5 states have call predecessors, (116), 8 states have return successors, (118), 5 states have call predecessors, (118), 5 states have call successors, (118) [2024-11-14 04:47:52,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:54,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:47:56,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:47:58,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:00,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:02,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:04,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:06,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:08,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:48:15,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:17,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:48:19,971 WARN L539 Checker$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 04:48:21,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:23,996 WARN L539 Checker$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 04:48:25,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:28,007 WARN L539 Checker$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 04:48:30,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:32,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:48:34,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:36,850 WARN L539 Checker$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 04:48:38,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:40,859 WARN L539 Checker$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 04:48:43,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:45,817 WARN L539 Checker$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 04:48:47,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:49,826 WARN L539 Checker$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 04:48:51,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:53,857 WARN L539 Checker$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 04:48:55,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:48:57,862 WARN L539 Checker$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 04:49:00,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:02,543 WARN L539 Checker$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 04:49:04,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:06,563 WARN L539 Checker$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 04:49:08,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:10,577 WARN L539 Checker$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 04:49:12,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:27,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:29,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:31,228 WARN L539 Checker$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 04:49:33,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:35,251 WARN L539 Checker$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 04:49:37,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:39,258 WARN L539 Checker$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 04:49:41,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:43,275 WARN L539 Checker$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 [] [2024-11-14 04:49:45,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:49:45,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:49:45,293 INFO L93 Difference]: Finished difference Result 2060 states and 3165 transitions. [2024-11-14 04:49:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 04:49:45,472 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 10.2) internal successors, (153), 15 states have internal predecessors, (153), 5 states have call successors, (116), 5 states have call predecessors, (116), 8 states have return successors, (118), 5 states have call predecessors, (118), 5 states have call successors, (118) Word has length 310 [2024-11-14 04:49:45,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:49:45,483 INFO L225 Difference]: With dead ends: 2060 [2024-11-14 04:49:45,483 INFO L226 Difference]: Without dead ends: 1526 [2024-11-14 04:49:45,486 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1554 GetRequests, 1500 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=618, Invalid=2352, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 04:49:45,487 INFO L432 NwaCegarLoop]: 239 mSDtfsCounter, 1760 mSDsluCounter, 1197 mSDsCounter, 0 mSdLazyCounter, 1169 mSolverCounterSat, 658 mSolverCounterUnsat, 46 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 120.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1762 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 1873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 658 IncrementalHoareTripleChecker+Valid, 1169 IncrementalHoareTripleChecker+Invalid, 46 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 121.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:49:45,487 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1762 Valid, 1436 Invalid, 1873 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [658 Valid, 1169 Invalid, 46 Unknown, 0 Unchecked, 121.4s Time] [2024-11-14 04:49:45,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2024-11-14 04:49:45,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1323. [2024-11-14 04:49:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1323 states, 870 states have (on average 1.3655172413793104) internal successors, (1188), 882 states have internal predecessors, (1188), 416 states have call successors, (416), 36 states have call predecessors, (416), 36 states have return successors, (416), 404 states have call predecessors, (416), 416 states have call successors, (416) [2024-11-14 04:49:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1323 states and 2020 transitions. [2024-11-14 04:49:45,715 INFO L78 Accepts]: Start accepts. Automaton has 1323 states and 2020 transitions. Word has length 310 [2024-11-14 04:49:45,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:49:45,716 INFO L471 AbstractCegarLoop]: Abstraction has 1323 states and 2020 transitions. [2024-11-14 04:49:45,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 10.2) internal successors, (153), 15 states have internal predecessors, (153), 5 states have call successors, (116), 5 states have call predecessors, (116), 8 states have return successors, (118), 5 states have call predecessors, (118), 5 states have call successors, (118) [2024-11-14 04:49:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2020 transitions. [2024-11-14 04:49:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-14 04:49:45,719 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:49:45,719 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:49:45,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-14 04:49:45,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:49:46,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-11-14 04:49:46,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:49:46,320 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:49:46,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:49:46,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1946137613, now seen corresponding path program 1 times [2024-11-14 04:49:46,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:49:46,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1489403985] [2024-11-14 04:49:46,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:46,321 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 04:49:46,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:49:46,323 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:49:46,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2024-11-14 04:49:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:49:47,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:49:47,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:49:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2231 proven. 57 refuted. 0 times theorem prover too weak. 2224 trivial. 0 not checked. [2024-11-14 04:49:52,576 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:49:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:49:58,404 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:49:58,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1489403985] [2024-11-14 04:49:58,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1489403985] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:49:58,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1488428771] [2024-11-14 04:49:58,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:49:58,405 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:49:58,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:49:58,406 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:49:58,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-14 04:50:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:50:02,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 04:50:02,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:50:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2231 proven. 57 refuted. 0 times theorem prover too weak. 2224 trivial. 0 not checked. [2024-11-14 04:50:06,547 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:50:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:50:11,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1488428771] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:50:11,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552359489] [2024-11-14 04:50:11,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:11,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:50:11,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:50:11,908 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:50:11,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 04:50:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:50:13,315 INFO L255 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 04:50:13,318 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:50:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2231 proven. 57 refuted. 0 times theorem prover too weak. 2224 trivial. 0 not checked. [2024-11-14 04:50:17,499 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:50:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:50:22,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552359489] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:50:22,797 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 04:50:22,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2024-11-14 04:50:22,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909281088] [2024-11-14 04:50:22,798 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 04:50:22,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 04:50:22,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:50:22,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 04:50:22,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-14 04:50:22,801 INFO L87 Difference]: Start difference. First operand 1323 states and 2020 transitions. Second operand has 8 states, 8 states have (on average 13.375) internal successors, (107), 8 states have internal predecessors, (107), 3 states have call successors, (67), 2 states have call predecessors, (67), 4 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2024-11-14 04:50:30,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:32,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:50:34,530 WARN L539 Checker$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 04:50:34,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:50:34,847 INFO L93 Difference]: Finished difference Result 1357 states and 2049 transitions. [2024-11-14 04:50:34,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 04:50:34,848 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.375) internal successors, (107), 8 states have internal predecessors, (107), 3 states have call successors, (67), 2 states have call predecessors, (67), 4 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) Word has length 312 [2024-11-14 04:50:34,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:50:34,859 INFO L225 Difference]: With dead ends: 1357 [2024-11-14 04:50:34,859 INFO L226 Difference]: Without dead ends: 710 [2024-11-14 04:50:34,864 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1869 GetRequests, 1860 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2024-11-14 04:50:34,865 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 473 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 177 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 434 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2024-11-14 04:50:34,865 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [501 Valid, 434 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 261 Invalid, 3 Unknown, 0 Unchecked, 11.5s Time] [2024-11-14 04:50:34,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2024-11-14 04:50:35,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 694. [2024-11-14 04:50:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 694 states, 461 states have (on average 1.3449023861171367) internal successors, (620), 467 states have internal predecessors, (620), 208 states have call successors, (208), 24 states have call predecessors, (208), 24 states have return successors, (208), 202 states have call predecessors, (208), 208 states have call successors, (208) [2024-11-14 04:50:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1036 transitions. [2024-11-14 04:50:35,110 INFO L78 Accepts]: Start accepts. Automaton has 694 states and 1036 transitions. Word has length 312 [2024-11-14 04:50:35,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:50:35,111 INFO L471 AbstractCegarLoop]: Abstraction has 694 states and 1036 transitions. [2024-11-14 04:50:35,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.375) internal successors, (107), 8 states have internal predecessors, (107), 3 states have call successors, (67), 2 states have call predecessors, (67), 4 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2024-11-14 04:50:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1036 transitions. [2024-11-14 04:50:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-14 04:50:35,118 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:50:35,119 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:50:35,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-11-14 04:50:35,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-14 04:50:35,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2024-11-14 04:50:35,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:50:35,720 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:50:35,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:50:35,721 INFO L85 PathProgramCache]: Analyzing trace with hash 1436664523, now seen corresponding path program 1 times [2024-11-14 04:50:35,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:50:35,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [258295006] [2024-11-14 04:50:35,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:35,723 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 04:50:35,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:50:35,725 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:50:35,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 (18)] Waiting until timeout for monitored process [2024-11-14 04:50:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:50:37,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 04:50:37,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:50:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1086 proven. 240 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2024-11-14 04:50:56,187 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:50:59,831 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:50:59,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [258295006] [2024-11-14 04:50:59,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [258295006] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:50:59,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2128622560] [2024-11-14 04:50:59,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:50:59,831 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:50:59,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:50:59,833 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:50:59,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-14 04:51:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:03,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 04:51:03,923 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:51:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 1086 proven. 240 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2024-11-14 04:51:21,728 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:51:24,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2128622560] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:51:24,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911798470] [2024-11-14 04:51:24,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:51:24,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:51:24,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:51:24,203 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:51:24,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-14 04:51:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:51:25,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 04:51:25,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:51:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2834 proven. 171 refuted. 0 times theorem prover too weak. 1507 trivial. 0 not checked. [2024-11-14 04:51:40,978 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:51:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 84 proven. 57 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-14 04:51:54,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911798470] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 04:51:54,981 INFO L185 FreeRefinementEngine]: Found 0 perfect and 4 imperfect interpolant sequences. [2024-11-14 04:51:54,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10, 8] total 21 [2024-11-14 04:51:54,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074859048] [2024-11-14 04:51:54,983 INFO L85 oduleStraightlineAll]: Using 4 imperfect interpolants to construct interpolant automaton [2024-11-14 04:51:54,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-11-14 04:51:54,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:51:54,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-11-14 04:51:54,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=419, Unknown=0, NotChecked=0, Total=506 [2024-11-14 04:51:54,993 INFO L87 Difference]: Start difference. First operand 694 states and 1036 transitions. Second operand has 21 states, 21 states have (on average 9.0) internal successors, (189), 20 states have internal predecessors, (189), 6 states have call successors, (128), 5 states have call predecessors, (128), 8 states have return successors, (130), 6 states have call predecessors, (130), 6 states have call successors, (130) [2024-11-14 04:52:36,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:38,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:40,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:42,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:44,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:46,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:48,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:52:50,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:52,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:54,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:56,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:52:59,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:01,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:03,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:13,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:15,463 WARN L539 Checker$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 04:53:17,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:19,481 WARN L539 Checker$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 04:53:21,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:23,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:25,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:53:27,531 WARN L539 Checker$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 04:53:29,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:31,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:33,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:36,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:38,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:40,796 WARN L539 Checker$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 04:53:42,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:44,807 WARN L539 Checker$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 04:53:46,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:48,815 WARN L539 Checker$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 04:53:50,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:52,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:55,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:53:57,995 WARN L539 Checker$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 04:53:59,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:02,007 WARN L539 Checker$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 04:54:04,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:06,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:08,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:10,052 WARN L539 Checker$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 04:54:12,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:14,092 WARN L539 Checker$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 04:54:16,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:18,101 WARN L539 Checker$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 04:54:20,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:22,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:24,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:26,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:28,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 04:54:30,986 WARN L539 Checker$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 04:54:32,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:35,000 WARN L539 Checker$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 04:54:37,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:54:39,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:21,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:55:21,979 INFO L93 Difference]: Finished difference Result 2229 states and 3134 transitions. [2024-11-14 04:55:21,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-11-14 04:55:21,981 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 9.0) internal successors, (189), 20 states have internal predecessors, (189), 6 states have call successors, (128), 5 states have call predecessors, (128), 8 states have return successors, (130), 6 states have call predecessors, (130), 6 states have call successors, (130) Word has length 312 [2024-11-14 04:55:21,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:55:22,002 INFO L225 Difference]: With dead ends: 2229 [2024-11-14 04:55:22,003 INFO L226 Difference]: Without dead ends: 1538 [2024-11-14 04:55:22,010 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1399 GetRequests, 1311 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2722 ImplicationChecksByTransitivity, 48.8s TimeCoverageRelationStatistics Valid=1514, Invalid=6496, Unknown=0, NotChecked=0, Total=8010 [2024-11-14 04:55:22,012 INFO L432 NwaCegarLoop]: 236 mSDtfsCounter, 1150 mSDsluCounter, 1178 mSDsCounter, 0 mSdLazyCounter, 1645 mSolverCounterSat, 559 mSolverCounterUnsat, 56 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 164.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 1414 SdHoareTripleChecker+Invalid, 2260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 559 IncrementalHoareTripleChecker+Valid, 1645 IncrementalHoareTripleChecker+Invalid, 56 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 167.9s IncrementalHoareTripleChecker+Time [2024-11-14 04:55:22,012 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1152 Valid, 1414 Invalid, 2260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [559 Valid, 1645 Invalid, 56 Unknown, 0 Unchecked, 167.9s Time] [2024-11-14 04:55:22,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1538 states. [2024-11-14 04:55:22,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1538 to 873. [2024-11-14 04:55:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 873 states, 608 states have (on average 1.2828947368421053) internal successors, (780), 614 states have internal predecessors, (780), 208 states have call successors, (208), 56 states have call predecessors, (208), 56 states have return successors, (208), 202 states have call predecessors, (208), 208 states have call successors, (208) [2024-11-14 04:55:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1196 transitions. [2024-11-14 04:55:22,472 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1196 transitions. Word has length 312 [2024-11-14 04:55:22,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:55:22,477 INFO L471 AbstractCegarLoop]: Abstraction has 873 states and 1196 transitions. [2024-11-14 04:55:22,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 9.0) internal successors, (189), 20 states have internal predecessors, (189), 6 states have call successors, (128), 5 states have call predecessors, (128), 8 states have return successors, (130), 6 states have call predecessors, (130), 6 states have call successors, (130) [2024-11-14 04:55:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1196 transitions. [2024-11-14 04:55:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-14 04:55:22,498 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:55:22,498 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:55:22,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 (18)] Ended with exit code 0 [2024-11-14 04:55:22,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2024-11-14 04:55:22,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-14 04:55:23,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 04:55:23,099 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:55:23,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:55:23,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1696593247, now seen corresponding path program 1 times [2024-11-14 04:55:23,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:55:23,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [185411948] [2024-11-14 04:55:23,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:23,101 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 04:55:23,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:55:23,103 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:55:23,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:55:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:55:24,681 INFO L255 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 04:55:24,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:55:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-14 04:55:24,838 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 04:55:24,838 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:55:24,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [185411948] [2024-11-14 04:55:24,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [185411948] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:55:24,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:55:24,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:55:24,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302393097] [2024-11-14 04:55:24,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:55:24,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:55:24,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 04:55:24,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:55:24,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:55:24,842 INFO L87 Difference]: Start difference. First operand 873 states and 1196 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, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:55:27,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 04:55:27,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:55:27,746 INFO L93 Difference]: Finished difference Result 1743 states and 2389 transitions. [2024-11-14 04:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:55:27,951 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, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 313 [2024-11-14 04:55:27,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:55:27,959 INFO L225 Difference]: With dead ends: 1743 [2024-11-14 04:55:27,959 INFO L226 Difference]: Without dead ends: 873 [2024-11-14 04:55:27,964 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:55:27,965 INFO L432 NwaCegarLoop]: 230 mSDtfsCounter, 0 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 456 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-14 04:55:27,965 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 456 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2024-11-14 04:55:27,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2024-11-14 04:55:28,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 873. [2024-11-14 04:55:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 873 states, 608 states have (on average 1.2730263157894737) internal successors, (774), 614 states have internal predecessors, (774), 208 states have call successors, (208), 56 states have call predecessors, (208), 56 states have return successors, (208), 202 states have call predecessors, (208), 208 states have call successors, (208) [2024-11-14 04:55:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1190 transitions. [2024-11-14 04:55:28,167 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1190 transitions. Word has length 313 [2024-11-14 04:55:28,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:55:28,169 INFO L471 AbstractCegarLoop]: Abstraction has 873 states and 1190 transitions. [2024-11-14 04:55:28,169 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, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2024-11-14 04:55:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1190 transitions. [2024-11-14 04:55:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-14 04:55:28,175 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:55:28,175 INFO L215 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:55:28,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:55:28,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:55:28,377 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:55:28,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:55:28,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1477738529, now seen corresponding path program 1 times [2024-11-14 04:55:28,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 04:55:28,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [508293527] [2024-11-14 04:55:28,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:55:28,379 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 04:55:28,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 04:55:28,381 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 04:55:28,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/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 (22)] Waiting until timeout for monitored process [2024-11-14 04:55:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:55:30,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 04:55:30,223 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:57:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2799 proven. 627 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2024-11-14 04:57:26,833 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:58:06,235 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 04:58:06,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [508293527] [2024-11-14 04:58:06,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [508293527] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:58:06,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1136204431] [2024-11-14 04:58:06,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:58:06,236 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 04:58:06,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 04:58:06,238 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 04:58:06,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3847ab-ebea-4929-84cc-337b858ee793/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-14 04:58:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:58:14,944 INFO L255 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 04:58:14,949 INFO L278 TraceCheckSpWp]: Computing forward predicates...