./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:15:05,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:15:05,236 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:15:05,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:15:05,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:15:05,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:15:05,283 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:15:05,283 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:15:05,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:15:05,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:15:05,284 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:15:05,285 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:15:05,285 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:15:05,285 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:15:05,286 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:15:05,286 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:15:05,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:15:05,287 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:15:05,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:15:05,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:15:05,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:15:05,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:15:05,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:15:05,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:15:05,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:15:05,290 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:15:05,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:15:05,290 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:15:05,290 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:15:05,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:15:05,291 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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 -> 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 [2024-11-14 05:15:05,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:15:05,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:15:05,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:15:05,624 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:15:05,625 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:15:05,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i Unable to find full path for "g++" [2024-11-14 05:15:07,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:15:07,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:15:07,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2024-11-14 05:15:07,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data/c21fea19d/763221921aad4615901b26c5a4e14fde/FLAGb9421cc31 [2024-11-14 05:15:08,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data/c21fea19d/763221921aad4615901b26c5a4e14fde [2024-11-14 05:15:08,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:15:08,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:15:08,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:15:08,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:15:08,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:15:08,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6494d727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08, skipping insertion in model container [2024-11-14 05:15:08,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:15:08,364 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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-14 05:15:08,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:15:08,528 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:15:08,538 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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-14 05:15:08,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:15:08,677 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:15:08,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08 WrapperNode [2024-11-14 05:15:08,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:15:08,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:15:08,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:15:08,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:15:08,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,793 INFO L138 Inliner]: procedures = 26, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 490 [2024-11-14 05:15:08,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:15:08,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:15:08,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:15:08,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:15:08,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:15:08,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:15:08,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:15:08,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:15:08,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (1/1) ... [2024-11-14 05:15:08,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:15:08,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:15:08,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:15:08,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:15:08,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:15:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:15:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:15:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:15:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:15:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:15:09,110 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:15:09,112 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:15:10,200 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-14 05:15:10,200 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:15:11,340 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:15:11,340 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:15:11,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:15:11 BoogieIcfgContainer [2024-11-14 05:15:11,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:15:11,346 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:15:11,347 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:15:11,352 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:15:11,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:15:08" (1/3) ... [2024-11-14 05:15:11,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e81d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:15:11, skipping insertion in model container [2024-11-14 05:15:11,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:08" (2/3) ... [2024-11-14 05:15:11,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e81d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:15:11, skipping insertion in model container [2024-11-14 05:15:11,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:15:11" (3/3) ... [2024-11-14 05:15:11,355 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-18.i [2024-11-14 05:15:11,372 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:15:11,376 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-18.i that has 2 procedures, 87 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:15:11,442 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:15:11,459 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;@3fa21f9c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:15:11,460 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:15:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 33 states have (on average 1.0909090909090908) internal successors, (36), 34 states have internal predecessors, (36), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-14 05:15:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-14 05:15:11,482 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:15:11,483 INFO L215 NwaCegarLoop]: trace histogram [51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:15:11,483 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:15:11,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:15:11,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1197840457, now seen corresponding path program 1 times [2024-11-14 05:15:11,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:15:11,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708682511] [2024-11-14 05:15:11,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:15:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 05:15:16,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [983573734] [2024-11-14 05:15:16,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:16,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:15:16,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:15:16,261 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:15:16,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:15:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:15:19,452 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 05:15:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 05:15:20,708 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 05:15:20,710 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 05:15:20,711 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 05:15:20,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:15:20,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 05:15:20,917 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 05:15:21,146 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 05:15:21,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:15:21 BoogieIcfgContainer [2024-11-14 05:15:21,149 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:15:21,150 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:15:21,150 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:15:21,150 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:15:21,154 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:15:11" (3/4) ... [2024-11-14 05:15:21,157 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 05:15:21,157 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:15:21,161 INFO L158 Benchmark]: Toolchain (without parser) took 13015.70ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 117.9MB in the beginning and 298.8MB in the end (delta: -180.8MB). Peak memory consumption was 200.2MB. Max. memory is 16.1GB. [2024-11-14 05:15:21,161 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:15:21,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.12ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 94.0MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 05:15:21,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.11ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 82.9MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:15:21,165 INFO L158 Benchmark]: Boogie Preprocessor took 107.08ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 78.1MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:15:21,165 INFO L158 Benchmark]: RCFGBuilder took 2441.71ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 78.1MB in the beginning and 210.7MB in the end (delta: -132.6MB). Peak memory consumption was 159.9MB. Max. memory is 16.1GB. [2024-11-14 05:15:21,166 INFO L158 Benchmark]: TraceAbstraction took 9802.95ms. Allocated memory was 427.8MB in the beginning and 520.1MB in the end (delta: 92.3MB). Free memory was 209.9MB in the beginning and 298.8MB in the end (delta: -88.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:15:21,166 INFO L158 Benchmark]: Witness Printer took 7.41ms. Allocated memory is still 520.1MB. Free memory was 298.8MB in the beginning and 298.8MB in the end (delta: 68.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:15:21,168 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.12ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 94.0MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.11ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 82.9MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.08ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 78.1MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2441.71ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 78.1MB in the beginning and 210.7MB in the end (delta: -132.6MB). Peak memory consumption was 159.9MB. Max. memory is 16.1GB. * TraceAbstraction took 9802.95ms. Allocated memory was 427.8MB in the beginning and 520.1MB in the end (delta: 92.3MB). Free memory was 209.9MB in the beginning and 298.8MB in the end (delta: -88.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.41ms. Allocated memory is still 520.1MB. Free memory was 298.8MB in the beginning and 298.8MB in the end (delta: 68.3kB). 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 321, overapproximation of someBinaryFLOATComparisonOperation at line 342, overapproximation of someBinaryFLOATComparisonOperation at line 89, overapproximation of someBinaryFLOATComparisonOperation at line 317, overapproximation of someBinaryFLOATComparisonOperation at line 319, overapproximation of bitwiseOr at line 250, overapproximation of bitwiseAnd at line 228, overapproximation of someBinaryDOUBLEComparisonOperation at line 295, overapproximation of someBinaryArithmeticFLOAToperation at line 106. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 1000000; [L23] unsigned long int var_1_6 = 1671053646; [L24] unsigned long int var_1_7 = 1718233525; [L25] unsigned long int var_1_8 = 2454441025; [L26] unsigned char var_1_11 = 1; [L27] unsigned char var_1_13 = 0; [L28] float var_1_14 = 10.75; [L29] float var_1_15 = 2.2; [L30] float var_1_16 = 16.2; [L31] float var_1_17 = 0.0; [L32] unsigned long int var_1_18 = 1; [L33] unsigned char var_1_19 = 0; [L34] unsigned short int var_1_20 = 10; [L35] unsigned char var_1_21 = 0; [L36] unsigned char var_1_22 = 0; [L37] signed char var_1_23 = 32; [L38] signed char var_1_24 = 10; [L39] signed char var_1_25 = 4; [L40] signed char var_1_26 = -10; [L41] float var_1_27 = 255.2; [L42] float var_1_28 = 1.5; [L43] signed char var_1_29 = 2; [L44] signed char var_1_30 = 64; [L45] signed char var_1_31 = 64; [L46] signed char var_1_32 = 1; [L47] signed char var_1_33 = 1; [L48] signed char var_1_34 = 64; [L49] signed char var_1_35 = 0; [L50] unsigned short int var_1_36 = 1; [L51] unsigned short int var_1_37 = 23872; [L52] unsigned short int var_1_38 = 0; [L53] unsigned short int var_1_39 = 30104; [L54] unsigned short int var_1_40 = 45813; [L55] double var_1_41 = 10.25; [L56] unsigned char var_1_43 = 32; [L57] unsigned char var_1_44 = 1; [L58] unsigned char var_1_45 = 0; [L59] unsigned char var_1_46 = 0; [L60] signed long int var_1_47 = 16; [L61] signed char var_1_49 = 64; [L62] signed char var_1_50 = 0; [L63] unsigned char var_1_51 = 0; [L64] unsigned char var_1_52 = 32; [L65] unsigned char var_1_53 = 4; [L66] unsigned char var_1_54 = 128; [L67] signed long int var_1_55 = -50; [L68] signed short int var_1_56 = -2; [L69] unsigned long int var_1_58 = 0; [L70] unsigned long int var_1_60 = 16; [L71] float var_1_61 = 7.75; [L72] unsigned long int last_1_var_1_1 = 1000000; [L73] unsigned char last_1_var_1_11 = 1; [L74] float last_1_var_1_14 = 10.75; [L75] unsigned char last_1_var_1_19 = 0; [L76] float last_1_var_1_27 = 255.2; [L77] signed char last_1_var_1_29 = 2; [L78] unsigned short int last_1_var_1_36 = 1; [L79] unsigned short int last_1_var_1_38 = 0; [L80] unsigned char last_1_var_1_44 = 1; [L81] signed char last_1_var_1_49 = 64; [L82] unsigned char last_1_var_1_51 = 0; [L83] unsigned char last_1_var_1_53 = 4; [L84] signed long int last_1_var_1_55 = -50; [L85] unsigned long int last_1_var_1_58 = 0; [L404] isInitial = 1 [L405] FCALL initially() [L406] COND TRUE 1 [L407] CALL updateLastVariables() [L384] last_1_var_1_1 = var_1_1 [L385] last_1_var_1_11 = var_1_11 [L386] last_1_var_1_14 = var_1_14 [L387] last_1_var_1_19 = var_1_19 [L388] last_1_var_1_27 = var_1_27 [L389] last_1_var_1_29 = var_1_29 [L390] last_1_var_1_36 = var_1_36 [L391] last_1_var_1_38 = var_1_38 [L392] last_1_var_1_44 = var_1_44 [L393] last_1_var_1_49 = var_1_49 [L394] last_1_var_1_51 = var_1_51 [L395] last_1_var_1_53 = var_1_53 [L396] last_1_var_1_55 = var_1_55 [L397] last_1_var_1_58 = var_1_58 [L407] RET updateLastVariables() [L408] CALL updateVariables() [L304] var_1_6 = __VERIFIER_nondet_ulong() [L305] CALL assume_abort_if_not(var_1_6 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_6 >= 1073741823) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L306] CALL assume_abort_if_not(var_1_6 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_6 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=1718233525, var_1_8=2454441025] [L307] var_1_7 = __VERIFIER_nondet_ulong() [L308] CALL assume_abort_if_not(var_1_7 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_7 >= 1073741824) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L309] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=2454441025] [L310] var_1_8 = __VERIFIER_nondet_ulong() [L311] CALL assume_abort_if_not(var_1_8 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_8 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L312] CALL assume_abort_if_not(var_1_8 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_8 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L313] var_1_13 = __VERIFIER_nondet_uchar() [L314] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L315] CALL assume_abort_if_not(var_1_13 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_13 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_15=11/5, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L316] var_1_15 = __VERIFIER_nondet_float() [L317] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L317] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_16=81/5, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L318] var_1_16 = __VERIFIER_nondet_float() [L319] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L319] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_17=0, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L320] var_1_17 = __VERIFIER_nondet_float() [L321] CALL assume_abort_if_not((var_1_17 >= 4611686.018427382800e+12F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not((var_1_17 >= 4611686.018427382800e+12F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=10, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L322] var_1_20 = __VERIFIER_nondet_ushort() [L323] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L324] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L325] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L326] var_1_21 = __VERIFIER_nondet_uchar() [L327] CALL assume_abort_if_not(var_1_21 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_21 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L328] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L328] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=0, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L329] var_1_22 = __VERIFIER_nondet_uchar() [L330] CALL assume_abort_if_not(var_1_22 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_22 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L331] CALL assume_abort_if_not(var_1_22 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L331] RET assume_abort_if_not(var_1_22 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=10, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L332] var_1_24 = __VERIFIER_nondet_char() [L333] CALL assume_abort_if_not(var_1_24 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_24 >= -126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L334] CALL assume_abort_if_not(var_1_24 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not(var_1_24 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=4, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L335] var_1_25 = __VERIFIER_nondet_char() [L336] CALL assume_abort_if_not(var_1_25 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_25 >= -126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L337] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=-10, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L338] var_1_26 = __VERIFIER_nondet_char() [L339] CALL assume_abort_if_not(var_1_26 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_26 >= -127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L340] CALL assume_abort_if_not(var_1_26 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_26 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_28=3/2, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L341] var_1_28 = __VERIFIER_nondet_float() [L342] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=64, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L343] var_1_30 = __VERIFIER_nondet_char() [L344] CALL assume_abort_if_not(var_1_30 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L344] RET assume_abort_if_not(var_1_30 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L345] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=64, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L346] var_1_31 = __VERIFIER_nondet_char() [L347] CALL assume_abort_if_not(var_1_31 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L347] RET assume_abort_if_not(var_1_31 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L348] CALL assume_abort_if_not(var_1_31 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L348] RET assume_abort_if_not(var_1_31 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=1, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L349] var_1_32 = __VERIFIER_nondet_char() [L350] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L350] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L351] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L351] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=1, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L352] var_1_33 = __VERIFIER_nondet_char() [L353] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L353] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L354] CALL assume_abort_if_not(var_1_33 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L354] RET assume_abort_if_not(var_1_33 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=64, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L355] var_1_34 = __VERIFIER_nondet_char() [L356] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L356] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L357] CALL assume_abort_if_not(var_1_34 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L357] RET assume_abort_if_not(var_1_34 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=0, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L358] var_1_35 = __VERIFIER_nondet_char() [L359] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L359] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L360] CALL assume_abort_if_not(var_1_35 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L360] RET assume_abort_if_not(var_1_35 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=23872, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L361] var_1_37 = __VERIFIER_nondet_ushort() [L362] CALL assume_abort_if_not(var_1_37 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L362] RET assume_abort_if_not(var_1_37 >= 16383) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L363] CALL assume_abort_if_not(var_1_37 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L363] RET assume_abort_if_not(var_1_37 <= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=30104, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L364] var_1_39 = __VERIFIER_nondet_ushort() [L365] CALL assume_abort_if_not(var_1_39 >= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L365] RET assume_abort_if_not(var_1_39 >= 16384) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L366] CALL assume_abort_if_not(var_1_39 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L366] RET assume_abort_if_not(var_1_39 <= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=45813, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L367] var_1_40 = __VERIFIER_nondet_ushort() [L368] CALL assume_abort_if_not(var_1_40 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L368] RET assume_abort_if_not(var_1_40 >= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L369] CALL assume_abort_if_not(var_1_40 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L369] RET assume_abort_if_not(var_1_40 <= 65534) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L370] var_1_45 = __VERIFIER_nondet_uchar() [L371] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L371] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L372] CALL assume_abort_if_not(var_1_45 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L372] RET assume_abort_if_not(var_1_45 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L373] var_1_46 = __VERIFIER_nondet_uchar() [L374] CALL assume_abort_if_not(var_1_46 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L374] RET assume_abort_if_not(var_1_46 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L375] CALL assume_abort_if_not(var_1_46 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L375] RET assume_abort_if_not(var_1_46 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=0, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L376] var_1_50 = __VERIFIER_nondet_char() [L377] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L377] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L378] CALL assume_abort_if_not(var_1_50 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L378] RET assume_abort_if_not(var_1_50 <= 32) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=128, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L379] var_1_54 = __VERIFIER_nondet_uchar() [L380] CALL assume_abort_if_not(var_1_54 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L380] RET assume_abort_if_not(var_1_54 >= 127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L381] CALL assume_abort_if_not(var_1_54 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L20] COND FALSE !(!cond) [L381] RET assume_abort_if_not(var_1_54 <= 254) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_14=43/4, var_1_18=1, var_1_19=0, var_1_1=1000000, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=32, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=1276/5, var_1_29=2, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=1, var_1_37=16385, var_1_38=0, var_1_39=16385, var_1_40=32767, var_1_41=41/4, var_1_43=32, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=64, var_1_50=32, var_1_51=0, var_1_52=32, var_1_53=4, var_1_54=127, var_1_55=-50, var_1_56=-2, var_1_58=0, var_1_60=16, var_1_61=31/4, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L408] RET updateVariables() [L409] CALL step() [L89] COND FALSE !((var_1_15 - var_1_28) > last_1_var_1_27) [L100] COND TRUE \read(last_1_var_1_44) [L101] var_1_38 = ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))) [L104] unsigned long int stepLocal_1 = var_1_7; [L105] COND FALSE !(var_1_38 >= stepLocal_1) [L108] var_1_14 = ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16) [L110] unsigned char stepLocal_11 = var_1_21; [L111] unsigned char stepLocal_10 = var_1_22; [L112] signed long int stepLocal_9 = (((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)); [L113] unsigned char stepLocal_8 = last_1_var_1_51; [L114] signed long int stepLocal_7 = ~ var_1_31; [L115] COND FALSE !(stepLocal_9 >= var_1_37) [L126] COND FALSE !(stepLocal_8 && var_1_21) [L135] var_1_44 = var_1_21 [L138] COND TRUE \read(var_1_44) [L139] var_1_43 = (var_1_32 + var_1_35) [L141] COND TRUE var_1_17 >= last_1_var_1_14 [L142] var_1_53 = var_1_33 [L146] signed long int stepLocal_15 = last_1_var_1_36; [L147] signed long int stepLocal_14 = last_1_var_1_49; [L148] signed char stepLocal_13 = var_1_30; [L149] unsigned long int stepLocal_12 = var_1_6; [L150] COND TRUE last_1_var_1_58 <= stepLocal_15 [L151] COND TRUE (var_1_31 % var_1_40) != stepLocal_13 [L152] COND FALSE !(stepLocal_14 < ((var_1_35 + var_1_37) % -2)) [L155] COND FALSE !(\read(last_1_var_1_19)) [L171] signed long int stepLocal_16 = var_1_47; [L172] COND FALSE !(stepLocal_16 > var_1_37) [L175] signed long int stepLocal_17 = - (var_1_40 - var_1_32); [L176] COND TRUE stepLocal_17 <= (var_1_31 - var_1_47) [L177] var_1_52 = ((var_1_32 + 2) + var_1_34) [L179] signed char stepLocal_18 = var_1_25; [L180] COND FALSE !(stepLocal_18 < ((((var_1_47) < (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))) ? (var_1_47) : (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))))) [L183] var_1_55 = var_1_43 [L185] unsigned long int stepLocal_3 = 32u; [L186] COND TRUE var_1_8 > stepLocal_3 [L187] var_1_27 = (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))) [L189] signed char stepLocal_4 = var_1_24; [L190] COND TRUE stepLocal_4 > (-1 * (var_1_25 / var_1_20)) [L191] var_1_29 = ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34) [L201] signed char stepLocal_5 = var_1_33; [L202] COND FALSE !(var_1_25 <= stepLocal_5) [L205] var_1_36 = (var_1_30 + var_1_34) [L207] COND FALSE !(var_1_16 <= (var_1_14 / var_1_17)) [L210] var_1_56 = (var_1_31 - ((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29)))) [L212] unsigned long int stepLocal_2 = (((-2) < (var_1_7)) ? (-2) : (var_1_7)); [L213] COND FALSE !(\read(var_1_13)) [L216] COND FALSE !(stepLocal_2 < var_1_43) [L219] var_1_18 = var_1_8 [L222] COND TRUE \read(var_1_44) [L223] var_1_60 = var_1_53 [L227] signed long int stepLocal_0 = var_1_55; [L228] EXPR var_1_47 & var_1_6 [L228] COND FALSE !(stepLocal_0 < ((var_1_47 & var_1_6) / var_1_8)) [L231] COND TRUE \read(var_1_22) [L232] var_1_23 = (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))) [L250] EXPR var_1_60 ^ (var_1_26 + var_1_52) [L250] unsigned long int stepLocal_6 = var_1_60 ^ (var_1_26 + var_1_52); [L251] COND TRUE \read(var_1_44) [L252] COND TRUE stepLocal_6 > var_1_35 [L253] var_1_41 = var_1_17 [L258] EXPR (var_1_43 % var_1_20) ^ 100 [L258] COND TRUE ((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8) [L259] var_1_19 = (var_1_21 && var_1_22) [L263] COND TRUE \read(var_1_19) [L264] COND FALSE !(! (var_1_56 != var_1_60)) [L267] var_1_1 = ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53) [L276] COND TRUE ((var_1_54 - var_1_30) >= -128) || var_1_19 [L277] COND FALSE !(\read(var_1_51)) [L280] var_1_58 = (var_1_6 + var_1_20) [L285] COND FALSE !(var_1_32 <= (var_1_24 / ((((var_1_31) < (var_1_20)) ? (var_1_31) : (var_1_20))))) [L292] var_1_49 = ((64 - var_1_35) - var_1_30) [L294] unsigned long int stepLocal_19 = var_1_1; [L295] COND FALSE !((- var_1_14) >= ((((2.2) < 0 ) ? -(2.2) : (2.2)))) [L300] var_1_61 = var_1_28 [L409] RET step() [L410] CALL, EXPR property() [L400] EXPR (var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1) [L400] EXPR var_1_47 & var_1_6 [L400] EXPR (var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1) [L400] EXPR ((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22)))) [L400] EXPR (var_1_43 % var_1_20) ^ 100 [L400] EXPR ((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22)))) [L400] EXPR (((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1)))) [L400] EXPR ((((((((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1))))) && ((var_1_8 > 32u) ? (var_1_27 == ((float) (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))))) : 1)) && ((var_1_24 > (-1 * (var_1_25 / var_1_20))) ? (var_1_29 == ((signed char) ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34))) : ((var_1_17 >= var_1_15) ? (var_1_21 ? (var_1_29 == ((signed char) ((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) : (var_1_29 == ((signed char) (var_1_32 - (var_1_33 + var_1_35))))) : 1))) && ((var_1_25 <= var_1_33) ? (var_1_36 == ((unsigned short int) ((var_1_37 + 18447) - var_1_31))) : (var_1_36 == ((unsigned short int) (var_1_30 + var_1_34))))) && (((var_1_15 - var_1_28) > last_1_var_1_27) ? ((last_1_var_1_1 <= (last_1_var_1_53 + var_1_20)) ? (var_1_38 == ((unsigned short int) ((((((var_1_37 + var_1_39)) < (var_1_40)) ? ((var_1_37 + var_1_39)) : (var_1_40))) - var_1_34))) : (last_1_var_1_51 ? (var_1_38 == ((unsigned short int) (var_1_40 - var_1_32))) : (var_1_38 == ((unsigned short int) var_1_31)))) : (last_1_var_1_44 ? (var_1_38 == ((unsigned short int) ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))))) : 1))) && (var_1_44 ? (((var_1_60 ^ (var_1_26 + var_1_52)) > var_1_35) ? (var_1_41 == ((double) var_1_17)) : (var_1_41 == ((double) (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_28)))) : 1) [L400-L401] return ((((((((((((((((((((((var_1_19 ? ((! (var_1_56 != var_1_60)) ? (var_1_1 == ((unsigned long int) var_1_53)) : (var_1_1 == ((unsigned long int) ((((((var_1_6 + var_1_7)) < (var_1_8)) ? ((var_1_6 + var_1_7)) : (var_1_8))) - var_1_53)))) : (var_1_51 ? (var_1_1 == ((unsigned long int) ((((var_1_7) < (var_1_53)) ? (var_1_7) : (var_1_53))))) : (var_1_1 == ((unsigned long int) var_1_7)))) && ((var_1_55 < ((var_1_47 & var_1_6) / var_1_8)) ? (var_1_11 == ((unsigned char) (var_1_44 || (! var_1_13)))) : 1)) && ((var_1_38 >= var_1_7) ? (var_1_14 == ((float) (50.25f - (var_1_15 + var_1_16)))) : (var_1_14 == ((float) ((var_1_17 - ((((63.875f) > (var_1_15)) ? (63.875f) : (var_1_15)))) - var_1_16))))) && (var_1_13 ? (var_1_18 == ((unsigned long int) ((((((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) > ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36))))) ? (((((var_1_8 - var_1_53) < 0 ) ? -(var_1_8 - var_1_53) : (var_1_8 - var_1_53)))) : ((((((var_1_7 + var_1_6)) > (var_1_36)) ? ((var_1_7 + var_1_6)) : (var_1_36)))))))) : ((((((-2) < (var_1_7)) ? (-2) : (var_1_7))) < var_1_43) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_8))))) && ((((var_1_43 % var_1_20) ^ 100) != (var_1_18 / var_1_8)) ? (var_1_19 == ((unsigned char) (var_1_21 && var_1_22))) : (var_1_19 == ((unsigned char) (! var_1_22))))) && (var_1_22 ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (((((((var_1_20) > (var_1_43)) ? (var_1_20) : (var_1_43))) / ((((4) < 0 ) ? -(4) : (4)))) >= (200u & var_1_8)) ? (var_1_23 == ((signed char) ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) : ((var_1_11 && (! var_1_13)) ? ((var_1_20 <= (var_1_38 * var_1_38)) ? (var_1_23 == ((signed char) var_1_25)) : (var_1_23 == ((signed char) ((((var_1_26) < (var_1_24)) ? (var_1_26) : (var_1_24)))))) : ((var_1_44 || (var_1_8 < var_1_55)) ? (var_1_23 == ((signed char) var_1_26)) : 1))))) && ((var_1_8 > 32u) ? (var_1_27 == ((float) (((((var_1_16 + var_1_15)) < ((var_1_17 - var_1_28))) ? ((var_1_16 + var_1_15)) : ((var_1_17 - var_1_28)))))) : 1)) && ((var_1_24 > (-1 * (var_1_25 / var_1_20))) ? (var_1_29 == ((signed char) ((((((var_1_30) > (var_1_31)) ? (var_1_30) : (var_1_31))) - ((((var_1_32) < (var_1_33)) ? (var_1_32) : (var_1_33)))) - var_1_34))) : ((var_1_17 >= var_1_15) ? (var_1_21 ? (var_1_29 == ((signed char) ((((var_1_31) < (var_1_26)) ? (var_1_31) : (var_1_26))))) : (var_1_29 == ((signed char) (var_1_32 - (var_1_33 + var_1_35))))) : 1))) && ((var_1_25 <= var_1_33) ? (var_1_36 == ((unsigned short int) ((var_1_37 + 18447) - var_1_31))) : (var_1_36 == ((unsigned short int) (var_1_30 + var_1_34))))) && (((var_1_15 - var_1_28) > last_1_var_1_27) ? ((last_1_var_1_1 <= (last_1_var_1_53 + var_1_20)) ? (var_1_38 == ((unsigned short int) ((((((var_1_37 + var_1_39)) < (var_1_40)) ? ((var_1_37 + var_1_39)) : (var_1_40))) - var_1_34))) : (last_1_var_1_51 ? (var_1_38 == ((unsigned short int) (var_1_40 - var_1_32))) : (var_1_38 == ((unsigned short int) var_1_31)))) : (last_1_var_1_44 ? (var_1_38 == ((unsigned short int) ((((var_1_30) < (var_1_34)) ? (var_1_30) : (var_1_34))))) : 1))) && (var_1_44 ? (((var_1_60 ^ (var_1_26 + var_1_52)) > var_1_35) ? (var_1_41 == ((double) var_1_17)) : (var_1_41 == ((double) (((((var_1_15) > (var_1_16)) ? (var_1_15) : (var_1_16))) - var_1_28)))) : 1)) && (var_1_44 ? (var_1_43 == ((unsigned char) (var_1_32 + var_1_35))) : 1)) && ((((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) >= var_1_37) ? (((~ var_1_31) < last_1_var_1_38) ? (var_1_13 ? (var_1_44 == ((unsigned char) (! var_1_22))) : (var_1_44 == ((unsigned char) (last_1_var_1_51 && var_1_45)))) : (var_1_44 == ((unsigned char) (! var_1_45)))) : ((last_1_var_1_51 && var_1_21) ? (((var_1_39 <= (- var_1_37)) && var_1_21) ? ((var_1_45 || var_1_22) ? (var_1_44 == ((unsigned char) (var_1_45 || var_1_46))) : 1) : (var_1_44 == ((unsigned char) (! var_1_45)))) : (var_1_44 == ((unsigned char) var_1_21))))) && ((last_1_var_1_58 <= last_1_var_1_36) ? (((var_1_31 % var_1_40) != var_1_30) ? ((last_1_var_1_49 < ((var_1_35 + var_1_37) % -2)) ? (var_1_47 == ((signed long int) ((((last_1_var_1_29) < 0 ) ? -(last_1_var_1_29) : (last_1_var_1_29))))) : (last_1_var_1_19 ? (var_1_47 == ((signed long int) last_1_var_1_36)) : 1)) : 1) : (last_1_var_1_11 ? (var_1_47 == ((signed long int) var_1_26)) : (((((((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))) < 0 ) ? -((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))) : ((((var_1_33) < (last_1_var_1_53)) ? (var_1_33) : (last_1_var_1_53))))) < var_1_6) ? (var_1_47 == ((signed long int) ((((-1) < (last_1_var_1_49)) ? (-1) : (last_1_var_1_49))))) : (var_1_47 == ((signed long int) ((((last_1_var_1_29) < (var_1_40)) ? (last_1_var_1_29) : (var_1_40))))))))) && ((var_1_32 <= (var_1_24 / ((((var_1_31) < (var_1_20)) ? (var_1_31) : (var_1_20))))) ? (((var_1_43 * var_1_58) > var_1_25) ? (var_1_49 == ((signed char) (((var_1_50 + 16) + var_1_33) - var_1_30))) : (var_1_49 == ((signed char) ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32)))))) : (var_1_49 == ((signed char) ((64 - var_1_35) - var_1_30))))) && ((var_1_47 > var_1_37) ? (var_1_51 == ((unsigned char) (! var_1_21))) : 1)) && (((- (var_1_40 - var_1_32)) <= (var_1_31 - var_1_47)) ? (var_1_52 == ((unsigned char) ((var_1_32 + 2) + var_1_34))) : 1)) && ((var_1_17 >= last_1_var_1_14) ? (var_1_53 == ((unsigned char) var_1_33)) : (var_1_53 == ((unsigned char) (var_1_54 - var_1_50))))) && ((var_1_25 < ((((var_1_47) < (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))) ? (var_1_47) : (((((last_1_var_1_55) < (var_1_20)) ? (last_1_var_1_55) : (var_1_20))))))) ? (var_1_55 == ((signed long int) var_1_43)) : (var_1_55 == ((signed long int) var_1_43)))) && ((var_1_16 <= (var_1_14 / var_1_17)) ? (var_1_56 == ((signed short int) var_1_47)) : (var_1_56 == ((signed short int) (var_1_31 - ((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29)))))))) && ((((var_1_54 - var_1_30) >= -128) || var_1_19) ? (var_1_51 ? (var_1_58 == ((unsigned long int) (var_1_8 - var_1_1))) : (var_1_58 == ((unsigned long int) (var_1_6 + var_1_20)))) : (var_1_58 == ((unsigned long int) var_1_33)))) && (var_1_44 ? (var_1_60 == ((unsigned long int) var_1_53)) : (var_1_60 == ((unsigned long int) var_1_52)))) && (((- var_1_14) >= ((((2.2) < 0 ) ? -(2.2) : (2.2)))) ? ((var_1_1 != (var_1_53 % var_1_8)) ? (var_1_61 == ((float) var_1_16)) : 1) : (var_1_61 == ((float) var_1_28))) ; [L410] RET, EXPR property() [L410] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_16=0, var_1_17=2, var_1_18=-6442450945, var_1_19=1, var_1_1=-6442450945, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=4, var_1_28=3, var_1_29=46, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=172, var_1_37=16385, var_1_38=63, var_1_39=16385, var_1_40=32767, var_1_41=2, var_1_43=31, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=-74, var_1_50=32, var_1_51=0, var_1_52=67, var_1_53=0, var_1_54=127, var_1_55=31, var_1_56=16, var_1_58=-2147483588, var_1_60=0, var_1_61=3, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_14=43/4, last_1_var_1_19=0, last_1_var_1_1=1000000, last_1_var_1_27=1276/5, last_1_var_1_29=2, last_1_var_1_36=1, last_1_var_1_38=0, last_1_var_1_44=1, last_1_var_1_49=64, last_1_var_1_51=0, last_1_var_1_53=4, last_1_var_1_55=-50, last_1_var_1_58=0, var_1_11=1, var_1_13=0, var_1_16=0, var_1_17=2, var_1_18=-6442450945, var_1_19=1, var_1_1=-6442450945, var_1_20=62, var_1_21=1, var_1_22=1, var_1_23=1, var_1_24=-1, var_1_25=125, var_1_26=15, var_1_27=4, var_1_28=3, var_1_29=46, var_1_30=109, var_1_31=62, var_1_32=2, var_1_33=0, var_1_34=63, var_1_35=29, var_1_36=172, var_1_37=16385, var_1_38=63, var_1_39=16385, var_1_40=32767, var_1_41=2, var_1_43=31, var_1_44=1, var_1_45=0, var_1_46=0, var_1_47=16, var_1_49=-74, var_1_50=32, var_1_51=0, var_1_52=67, var_1_53=0, var_1_54=127, var_1_55=31, var_1_56=16, var_1_58=-2147483588, var_1_60=0, var_1_61=3, var_1_6=-2147483650, var_1_7=-6442450945, var_1_8=-6442450945] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.5s, OverallIterations: 1, TraceHistogramMax: 51, 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=87occurred 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, 7.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 05:15:21,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:15:23,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:15:23,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 05:15:23,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:15:23,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:15:23,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:15:23,939 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:15:23,939 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:15:23,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:15:23,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:15:23,939 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:15:23,939 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:15:23,940 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:15:23,940 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:15:23,940 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:15:23,940 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:15:23,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:15:23,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:15:23,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:15:23,941 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:15:23,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:15:23,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:15:23,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:15:23,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:15:23,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 05:15:23,943 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:15:23,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:15:23,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:15:23,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:15:23,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:15:23,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:15:23,945 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 05:15:23,945 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 05:15:23,945 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:15:23,945 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:15:23,945 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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 -> 307330b5784102094d6e331f59192507d431682cdaaa70e5c84c83c1216c8289 [2024-11-14 05:15:24,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:15:24,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:15:24,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:15:24,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:15:24,262 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:15:24,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i Unable to find full path for "g++" [2024-11-14 05:15:26,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:15:26,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:15:26,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i [2024-11-14 05:15:26,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data/930c88af7/eef8da1730a449f898f484cbe0a1c9a3/FLAG803530695 [2024-11-14 05:15:26,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/data/930c88af7/eef8da1730a449f898f484cbe0a1c9a3 [2024-11-14 05:15:26,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:15:26,579 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:15:26,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:15:26,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:15:26,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:15:26,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:15:26" (1/1) ... [2024-11-14 05:15:26,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1e3c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:26, skipping insertion in model container [2024-11-14 05:15:26,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:15:26" (1/1) ... [2024-11-14 05:15:26,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:15:26,802 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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-14 05:15:27,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:15:27,041 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:15:27,055 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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-18.i[916,929] [2024-11-14 05:15:27,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:15:27,224 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:15:27,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27 WrapperNode [2024-11-14 05:15:27,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:15:27,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:15:27,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:15:27,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:15:27,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,315 INFO L138 Inliner]: procedures = 27, calls = 64, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 371 [2024-11-14 05:15:27,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:15:27,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:15:27,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:15:27,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:15:27,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:15:27,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:15:27,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:15:27,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:15:27,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (1/1) ... [2024-11-14 05:15:27,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:15:27,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:15:27,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:15:27,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:15:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:15:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 05:15:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 05:15:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 05:15:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:15:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:15:27,624 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:15:27,626 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:15:33,422 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-14 05:15:33,422 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:15:33,440 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:15:33,440 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 05:15:33,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:15:33 BoogieIcfgContainer [2024-11-14 05:15:33,441 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:15:33,444 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:15:33,444 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:15:33,451 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:15:33,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:15:26" (1/3) ... [2024-11-14 05:15:33,452 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f714c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:15:33, skipping insertion in model container [2024-11-14 05:15:33,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:15:27" (2/3) ... [2024-11-14 05:15:33,452 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f714c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:15:33, skipping insertion in model container [2024-11-14 05:15:33,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:15:33" (3/3) ... [2024-11-14 05:15:33,454 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-18.i [2024-11-14 05:15:33,467 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:15:33,469 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_operatoramount_amount250_file-18.i that has 2 procedures, 159 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 05:15:33,537 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:15:33,547 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;@5a7bcb4d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:15:33,547 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 05:15:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 105 states have (on average 1.5142857142857142) internal successors, (159), 106 states have internal predecessors, (159), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-14 05:15:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2024-11-14 05:15:33,570 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:15:33,570 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:15:33,571 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:15:33,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:15:33,575 INFO L85 PathProgramCache]: Analyzing trace with hash -447622652, now seen corresponding path program 1 times [2024-11-14 05:15:33,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:15:33,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1949787610] [2024-11-14 05:15:33,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:33,587 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:15:33,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:15:33,589 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:15:33,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 05:15:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:15:34,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 05:15:34,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:15:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 5000 trivial. 0 not checked. [2024-11-14 05:15:34,647 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:15:34,648 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:15:34,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1949787610] [2024-11-14 05:15:34,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1949787610] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:15:34,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:15:34,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 05:15:34,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358704995] [2024-11-14 05:15:34,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:15:34,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 05:15:34,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:15:34,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 05:15:34,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:15:34,694 INFO L87 Difference]: Start difference. First operand has 159 states, 105 states have (on average 1.5142857142857142) internal successors, (159), 106 states have internal predecessors, (159), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-14 05:15:34,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:15:34,756 INFO L93 Difference]: Finished difference Result 311 states and 567 transitions. [2024-11-14 05:15:34,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 05:15:34,761 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) Word has length 331 [2024-11-14 05:15:34,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:15:34,770 INFO L225 Difference]: With dead ends: 311 [2024-11-14 05:15:34,770 INFO L226 Difference]: Without dead ends: 155 [2024-11-14 05:15:34,775 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 330 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 05:15:34,777 INFO L432 NwaCegarLoop]: 253 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, 253 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:15:34,778 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 05:15:34,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2024-11-14 05:15:34,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2024-11-14 05:15:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 102 states have (on average 1.4803921568627452) internal successors, (151), 102 states have internal predecessors, (151), 51 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 51 states have call predecessors, (51), 51 states have call successors, (51) [2024-11-14 05:15:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 253 transitions. [2024-11-14 05:15:34,835 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 253 transitions. Word has length 331 [2024-11-14 05:15:34,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:15:34,835 INFO L471 AbstractCegarLoop]: Abstraction has 155 states and 253 transitions. [2024-11-14 05:15:34,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-14 05:15:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2024-11-14 05:15:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:15:34,843 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:15:34,843 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:15:34,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 05:15:35,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:15:35,048 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:15:35,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:15:35,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1076053663, now seen corresponding path program 1 times [2024-11-14 05:15:35,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:15:35,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [788253687] [2024-11-14 05:15:35,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:35,050 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:15:35,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:15:35,052 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:15:35,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 05:15:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:15:36,075 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:15:36,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:15:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-14 05:15:40,367 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:15:40,367 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:15:40,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [788253687] [2024-11-14 05:15:40,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [788253687] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:15:40,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:15:40,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:15:40,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765063278] [2024-11-14 05:15:40,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:15:40,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:15:40,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:15:40,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:15:40,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 05:15:40,374 INFO L87 Difference]: Start difference. First operand 155 states and 253 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:15:43,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:45,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:47,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:49,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:49,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:15:49,395 INFO L93 Difference]: Finished difference Result 460 states and 754 transitions. [2024-11-14 05:15:49,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:15:49,478 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-14 05:15:49,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:15:49,486 INFO L225 Difference]: With dead ends: 460 [2024-11-14 05:15:49,486 INFO L226 Difference]: Without dead ends: 308 [2024-11-14 05:15:49,491 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 05:15:49,495 INFO L432 NwaCegarLoop]: 251 mSDtfsCounter, 241 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 103 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2024-11-14 05:15:49,503 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [241 Valid, 739 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 12 Invalid, 4 Unknown, 0 Unchecked, 8.9s Time] [2024-11-14 05:15:49,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2024-11-14 05:15:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 241. [2024-11-14 05:15:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 136 states have (on average 1.3676470588235294) internal successors, (186), 136 states have internal predecessors, (186), 102 states have call successors, (102), 2 states have call predecessors, (102), 2 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-14 05:15:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 390 transitions. [2024-11-14 05:15:49,603 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 390 transitions. Word has length 332 [2024-11-14 05:15:49,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:15:49,605 INFO L471 AbstractCegarLoop]: Abstraction has 241 states and 390 transitions. [2024-11-14 05:15:49,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:15:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2024-11-14 05:15:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:15:49,613 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:15:49,614 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:15:49,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-14 05:15:49,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:15:49,815 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:15:49,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:15:49,816 INFO L85 PathProgramCache]: Analyzing trace with hash 5144831, now seen corresponding path program 1 times [2024-11-14 05:15:49,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:15:49,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [170563857] [2024-11-14 05:15:49,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:49,817 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:15:49,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:15:49,819 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:15:49,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-14 05:15:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:15:50,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:15:50,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:15:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-14 05:15:58,939 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:15:59,340 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:15:59,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [170563857] [2024-11-14 05:15:59,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [170563857] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:15:59,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [388741405] [2024-11-14 05:15:59,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:59,341 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:15:59,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:15:59,357 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:15:59,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 05:16:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:00,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 05:16:00,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:16:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-14 05:16:00,275 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:16:00,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [388741405] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:16:00,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 05:16:00,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2024-11-14 05:16:00,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404294574] [2024-11-14 05:16:00,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:16:00,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:16:00,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:16:00,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:16:00,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:16:00,279 INFO L87 Difference]: Start difference. First operand 241 states and 390 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:16:02,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:04,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:05,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:16:05,117 INFO L93 Difference]: Finished difference Result 544 states and 888 transitions. [2024-11-14 05:16:05,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:16:05,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-14 05:16:05,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:16:05,128 INFO L225 Difference]: With dead ends: 544 [2024-11-14 05:16:05,130 INFO L226 Difference]: Without dead ends: 392 [2024-11-14 05:16:05,132 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 709 GetRequests, 699 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:16:05,132 INFO L432 NwaCegarLoop]: 274 mSDtfsCounter, 236 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 505 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:16:05,133 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 505 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 19 Invalid, 2 Unknown, 0 Unchecked, 4.8s Time] [2024-11-14 05:16:05,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2024-11-14 05:16:05,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 388. [2024-11-14 05:16:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 231 states have (on average 1.3982683982683983) internal successors, (323), 231 states have internal predecessors, (323), 153 states have call successors, (153), 3 states have call predecessors, (153), 3 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2024-11-14 05:16:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 629 transitions. [2024-11-14 05:16:05,208 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 629 transitions. Word has length 332 [2024-11-14 05:16:05,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:16:05,211 INFO L471 AbstractCegarLoop]: Abstraction has 388 states and 629 transitions. [2024-11-14 05:16:05,212 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:16:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 629 transitions. [2024-11-14 05:16:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:16:05,218 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:16:05,218 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:16:05,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-14 05:16:05,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-14 05:16:05,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:16:05,619 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:16:05,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:16:05,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1276608123, now seen corresponding path program 1 times [2024-11-14 05:16:05,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:16:05,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [174492523] [2024-11-14 05:16:05,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:05,621 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:16:05,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:16:05,622 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:16:05,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 05:16:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:06,538 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:16:06,542 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:16:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-14 05:16:14,371 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:16:14,731 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:16:14,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [174492523] [2024-11-14 05:16:14,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [174492523] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:16:14,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1716421847] [2024-11-14 05:16:14,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:14,732 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:16:14,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:16:14,736 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:16:14,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-14 05:16:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:15,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:16:15,436 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:16:19,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-14 05:16:19,358 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:16:19,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1716421847] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:16:19,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 05:16:19,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2024-11-14 05:16:19,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142346078] [2024-11-14 05:16:19,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:16:19,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 05:16:19,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:16:19,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 05:16:19,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-11-14 05:16:19,361 INFO L87 Difference]: Start difference. First operand 388 states and 629 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:16:21,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:23,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:26,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:28,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:28,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:16:28,222 INFO L93 Difference]: Finished difference Result 803 states and 1309 transitions. [2024-11-14 05:16:28,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 05:16:28,282 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-14 05:16:28,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:16:28,288 INFO L225 Difference]: With dead ends: 803 [2024-11-14 05:16:28,288 INFO L226 Difference]: Without dead ends: 504 [2024-11-14 05:16:28,289 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 698 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2024-11-14 05:16:28,290 INFO L432 NwaCegarLoop]: 251 mSDtfsCounter, 227 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 103 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 741 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2024-11-14 05:16:28,291 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 741 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 10 Invalid, 4 Unknown, 0 Unchecked, 8.7s Time] [2024-11-14 05:16:28,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2024-11-14 05:16:28,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 407. [2024-11-14 05:16:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 250 states have (on average 1.416) internal successors, (354), 250 states have internal predecessors, (354), 153 states have call successors, (153), 3 states have call predecessors, (153), 3 states have return successors, (153), 153 states have call predecessors, (153), 153 states have call successors, (153) [2024-11-14 05:16:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 660 transitions. [2024-11-14 05:16:28,335 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 660 transitions. Word has length 332 [2024-11-14 05:16:28,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:16:28,338 INFO L471 AbstractCegarLoop]: Abstraction has 407 states and 660 transitions. [2024-11-14 05:16:28,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:16:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 660 transitions. [2024-11-14 05:16:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:16:28,350 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:16:28,351 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:16:28,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-14 05:16:28,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 05:16:28,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:16:28,752 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:16:28,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:16:28,753 INFO L85 PathProgramCache]: Analyzing trace with hash 994224750, now seen corresponding path program 1 times [2024-11-14 05:16:28,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:16:28,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [664544927] [2024-11-14 05:16:28,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:28,754 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:16:28,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:16:28,757 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:16:28,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 05:16:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:29,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:16:29,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:16:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-14 05:16:36,705 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:16:37,094 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:16:37,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [664544927] [2024-11-14 05:16:37,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [664544927] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:16:37,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [421682682] [2024-11-14 05:16:37,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:37,095 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:16:37,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:16:37,097 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:16:37,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-14 05:16:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:39,858 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:16:39,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:16:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-14 05:16:43,570 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:16:43,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [421682682] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:16:43,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518225712] [2024-11-14 05:16:43,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:43,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:16:43,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:16:43,693 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:16:43,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 05:16:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:44,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:16:44,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:16:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-14 05:16:45,138 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:16:45,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [518225712] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:16:45,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:16:45,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 6] total 13 [2024-11-14 05:16:45,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790959908] [2024-11-14 05:16:45,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:16:45,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:16:45,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:16:45,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:16:45,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-14 05:16:45,140 INFO L87 Difference]: Start difference. First operand 407 states and 660 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:16:48,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:50,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:52,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:54,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:56,887 WARN L539 Checker$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 05:16:58,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:00,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:02,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:04,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:06,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:08,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:10,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:12,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:14,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:16,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:18,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:20,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:22,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:24,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:26,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:17:26,218 INFO L93 Difference]: Finished difference Result 1483 states and 2377 transitions. [2024-11-14 05:17:26,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 05:17:26,219 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 332 [2024-11-14 05:17:26,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:17:26,228 INFO L225 Difference]: With dead ends: 1483 [2024-11-14 05:17:26,229 INFO L226 Difference]: Without dead ends: 1170 [2024-11-14 05:17:26,230 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1095 GetRequests, 1078 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2024-11-14 05:17:26,231 INFO L432 NwaCegarLoop]: 333 mSDtfsCounter, 879 mSDsluCounter, 892 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 156 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.6s IncrementalHoareTripleChecker+Time [2024-11-14 05:17:26,232 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 1225 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 182 Invalid, 19 Unknown, 0 Unchecked, 40.6s Time] [2024-11-14 05:17:26,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2024-11-14 05:17:26,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 603. [2024-11-14 05:17:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 603 states, 415 states have (on average 1.4578313253012047) internal successors, (605), 417 states have internal predecessors, (605), 181 states have call successors, (181), 6 states have call predecessors, (181), 6 states have return successors, (181), 179 states have call predecessors, (181), 181 states have call successors, (181) [2024-11-14 05:17:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 967 transitions. [2024-11-14 05:17:26,373 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 967 transitions. Word has length 332 [2024-11-14 05:17:26,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:17:26,375 INFO L471 AbstractCegarLoop]: Abstraction has 603 states and 967 transitions. [2024-11-14 05:17:26,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:17:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 967 transitions. [2024-11-14 05:17:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:17:26,379 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:17:26,380 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:17:26,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 05:17:26,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-14 05:17:26,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 05:17:26,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:17:26,981 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:17:26,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:17:26,982 INFO L85 PathProgramCache]: Analyzing trace with hash -2068592274, now seen corresponding path program 1 times [2024-11-14 05:17:26,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:17:26,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1020610391] [2024-11-14 05:17:26,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:17:26,982 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:17:26,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:17:26,984 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:17:26,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2024-11-14 05:17:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:17:27,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:17:27,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:17:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-14 05:17:36,009 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:17:36,397 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:17:36,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1020610391] [2024-11-14 05:17:36,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1020610391] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:17:36,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1993664343] [2024-11-14 05:17:36,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:17:36,398 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:17:36,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:17:36,400 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:17:36,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-14 05:17:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:17:39,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:17:39,129 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:17:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-14 05:17:43,189 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:17:43,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1993664343] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:17:43,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131296702] [2024-11-14 05:17:43,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:17:43,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:17:43,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:17:43,310 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:17:43,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 05:17:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:17:43,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:17:43,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:17:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-14 05:17:47,334 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:17:47,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [131296702] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:17:47,451 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:17:47,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 10 [2024-11-14 05:17:47,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394500766] [2024-11-14 05:17:47,451 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:17:47,453 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 05:17:47,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:17:47,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 05:17:47,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:17:47,454 INFO L87 Difference]: Start difference. First operand 603 states and 967 transitions. Second operand has 10 states, 10 states have (on average 12.2) internal successors, (122), 10 states have internal predecessors, (122), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-14 05:17:54,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:56,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:58,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:00,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:02,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:04,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:06,315 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 05:18:06,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:18:06,356 INFO L93 Difference]: Finished difference Result 1161 states and 1826 transitions. [2024-11-14 05:18:06,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-14 05:18:06,450 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.2) internal successors, (122), 10 states have internal predecessors, (122), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 332 [2024-11-14 05:18:06,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:18:06,456 INFO L225 Difference]: With dead ends: 1161 [2024-11-14 05:18:06,456 INFO L226 Difference]: Without dead ends: 655 [2024-11-14 05:18:06,458 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1139 GetRequests, 1125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2024-11-14 05:18:06,461 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 238 mSDsluCounter, 611 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 16 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 803 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:18:06,461 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [240 Valid, 803 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 456 Invalid, 7 Unknown, 0 Unchecked, 18.4s Time] [2024-11-14 05:18:06,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2024-11-14 05:18:06,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 643. [2024-11-14 05:18:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 445 states have (on average 1.4202247191011237) internal successors, (632), 447 states have internal predecessors, (632), 181 states have call successors, (181), 16 states have call predecessors, (181), 16 states have return successors, (181), 179 states have call predecessors, (181), 181 states have call successors, (181) [2024-11-14 05:18:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 994 transitions. [2024-11-14 05:18:06,573 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 994 transitions. Word has length 332 [2024-11-14 05:18:06,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:18:06,575 INFO L471 AbstractCegarLoop]: Abstraction has 643 states and 994 transitions. [2024-11-14 05:18:06,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.2) internal successors, (122), 10 states have internal predecessors, (122), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-14 05:18:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 994 transitions. [2024-11-14 05:18:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:18:06,579 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:18:06,580 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:18:06,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-14 05:18:06,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-14 05:18:06,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2024-11-14 05:18:07,180 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:18:07,181 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:18:07,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:18:07,181 INFO L85 PathProgramCache]: Analyzing trace with hash -1820445780, now seen corresponding path program 1 times [2024-11-14 05:18:07,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:18:07,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1728787845] [2024-11-14 05:18:07,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:18:07,182 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:18:07,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:18:07,183 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:18:07,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2024-11-14 05:18:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:18:08,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:18:08,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:18:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2132 proven. 210 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2024-11-14 05:18:14,712 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:18:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-14 05:18:17,762 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:18:17,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1728787845] [2024-11-14 05:18:17,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1728787845] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:18:17,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [929419661] [2024-11-14 05:18:17,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:18:17,762 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:18:17,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:18:17,765 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:18:17,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-14 05:18:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:18:20,445 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:18:20,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:18:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2094 proven. 108 refuted. 0 times theorem prover too weak. 2898 trivial. 0 not checked. [2024-11-14 05:18:23,721 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:18:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-14 05:18:26,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [929419661] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:18:26,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482971862] [2024-11-14 05:18:26,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:18:26,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:18:26,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:18:26,499 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:18:26,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-14 05:18:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:18:27,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:18:27,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:18:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2094 proven. 108 refuted. 0 times theorem prover too weak. 2898 trivial. 0 not checked. [2024-11-14 05:18:30,158 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:18:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-14 05:18:32,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482971862] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:18:32,526 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:18:32,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6, 6, 6, 6] total 12 [2024-11-14 05:18:32,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576382402] [2024-11-14 05:18:32,526 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:18:32,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 05:18:32,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:18:32,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 05:18:32,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:18:32,531 INFO L87 Difference]: Start difference. First operand 643 states and 994 transitions. Second operand has 12 states, 12 states have (on average 14.083333333333334) internal successors, (169), 12 states have internal predecessors, (169), 3 states have call successors, (122), 3 states have call predecessors, (122), 6 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) [2024-11-14 05:18:40,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:42,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:44,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:46,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:48,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:50,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:52,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:54,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:56,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:18:58,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:00,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:02,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:04,369 WARN L539 Checker$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 05:19:06,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:08,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:10,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:12,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:14,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:19,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:19,997 INFO L93 Difference]: Finished difference Result 1257 states and 1922 transitions. [2024-11-14 05:19:19,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-11-14 05:19:19,998 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 14.083333333333334) internal successors, (169), 12 states have internal predecessors, (169), 3 states have call successors, (122), 3 states have call predecessors, (122), 6 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) Word has length 332 [2024-11-14 05:19:19,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:20,008 INFO L225 Difference]: With dead ends: 1257 [2024-11-14 05:19:20,009 INFO L226 Difference]: Without dead ends: 738 [2024-11-14 05:19:20,011 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2012 GetRequests, 1975 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=309, Invalid=813, Unknown=0, NotChecked=0, Total=1122 [2024-11-14 05:19:20,012 INFO L432 NwaCegarLoop]: 262 mSDtfsCounter, 1138 mSDsluCounter, 980 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 347 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1168 SdHoareTripleChecker+Valid, 1242 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:20,012 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1168 Valid, 1242 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [347 Valid, 940 Invalid, 18 Unknown, 0 Unchecked, 45.4s Time] [2024-11-14 05:19:20,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2024-11-14 05:19:20,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 551. [2024-11-14 05:19:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 364 states have (on average 1.3653846153846154) internal successors, (497), 365 states have internal predecessors, (497), 167 states have call successors, (167), 19 states have call predecessors, (167), 19 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) [2024-11-14 05:19:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 831 transitions. [2024-11-14 05:19:20,165 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 831 transitions. Word has length 332 [2024-11-14 05:19:20,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:20,166 INFO L471 AbstractCegarLoop]: Abstraction has 551 states and 831 transitions. [2024-11-14 05:19:20,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 14.083333333333334) internal successors, (169), 12 states have internal predecessors, (169), 3 states have call successors, (122), 3 states have call predecessors, (122), 6 states have return successors, (124), 3 states have call predecessors, (124), 3 states have call successors, (124) [2024-11-14 05:19:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 831 transitions. [2024-11-14 05:19:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-14 05:19:20,169 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:20,170 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:20,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:20,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:20,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 05:19:20,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:19:20,771 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:20,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:20,772 INFO L85 PathProgramCache]: Analyzing trace with hash -766077082, now seen corresponding path program 1 times [2024-11-14 05:19:20,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:20,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1738062933] [2024-11-14 05:19:20,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:20,773 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:20,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:20,775 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:20,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2024-11-14 05:19:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:21,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:21,677 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-14 05:19:24,242 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:24,613 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:19:24,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1738062933] [2024-11-14 05:19:24,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1738062933] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:19:24,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [692848206] [2024-11-14 05:19:24,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:24,613 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:24,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:19:24,615 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:19:24,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-14 05:19:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:27,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:19:27,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-14 05:19:29,939 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:30,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [692848206] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:19:30,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554962941] [2024-11-14 05:19:30,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:30,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:19:30,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:19:30,100 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:19:30,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-14 05:19:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:30,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:19:30,636 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:19:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2588 proven. 69 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2024-11-14 05:19:32,523 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:19:32,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1554962941] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:19:32,832 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:19:32,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2024-11-14 05:19:32,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540492451] [2024-11-14 05:19:32,833 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:19:32,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 05:19:32,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:19:32,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 05:19:32,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-14 05:19:32,838 INFO L87 Difference]: Start difference. First operand 551 states and 831 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-14 05:19:38,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 05:19:40,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 05:19:42,979 WARN L539 Checker$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 05:19:44,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 05:19:46,986 WARN L539 Checker$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 [0] [2024-11-14 05:19:48,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:51,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:53,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:19:55,012 WARN L539 Checker$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 05:19:55,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:19:55,058 INFO L93 Difference]: Finished difference Result 1104 states and 1676 transitions. [2024-11-14 05:19:55,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 05:19:55,142 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 332 [2024-11-14 05:19:55,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:19:55,149 INFO L225 Difference]: With dead ends: 1104 [2024-11-14 05:19:55,149 INFO L226 Difference]: Without dead ends: 678 [2024-11-14 05:19:55,152 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1139 GetRequests, 1129 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:19:55,153 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 333 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 6 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:19:55,153 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [360 Valid, 623 Invalid, 380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 366 Invalid, 8 Unknown, 0 Unchecked, 21.8s Time] [2024-11-14 05:19:55,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2024-11-14 05:19:55,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 563. [2024-11-14 05:19:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 373 states have (on average 1.351206434316354) internal successors, (504), 374 states have internal predecessors, (504), 167 states have call successors, (167), 22 states have call predecessors, (167), 22 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) [2024-11-14 05:19:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 838 transitions. [2024-11-14 05:19:55,270 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 838 transitions. Word has length 332 [2024-11-14 05:19:55,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:19:55,271 INFO L471 AbstractCegarLoop]: Abstraction has 563 states and 838 transitions. [2024-11-14 05:19:55,271 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-14 05:19:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 838 transitions. [2024-11-14 05:19:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-14 05:19:55,274 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:19:55,275 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:19:55,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-14 05:19:55,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2024-11-14 05:19:55,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-14 05:19:55,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:19:55,876 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:19:55,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:19:55,877 INFO L85 PathProgramCache]: Analyzing trace with hash -261558206, now seen corresponding path program 1 times [2024-11-14 05:19:55,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:19:55,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [494160037] [2024-11-14 05:19:55,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:19:55,878 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:19:55,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:19:55,880 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:19:55,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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)] Waiting until timeout for monitored process [2024-11-14 05:19:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:19:57,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 05:19:57,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:20:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2024-11-14 05:20:05,443 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:20:07,599 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:20:07,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [494160037] [2024-11-14 05:20:07,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [494160037] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:20:07,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1136556977] [2024-11-14 05:20:07,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:20:07,601 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:20:07,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:20:07,604 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:20:07,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-14 05:20:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:20:10,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 05:20:10,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:20:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2048 proven. 39 refuted. 0 times theorem prover too weak. 3013 trivial. 0 not checked. [2024-11-14 05:20:17,424 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:20:18,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1136556977] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:20:18,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055405537] [2024-11-14 05:20:18,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:20:18,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:20:18,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:20:18,758 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:20:18,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 05:20:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:20:19,403 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:20:19,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:20:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-14 05:20:20,610 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 05:20:20,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055405537] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:20:20,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:20:20,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9, 6] total 14 [2024-11-14 05:20:20,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423514492] [2024-11-14 05:20:20,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:20:20,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 05:20:20,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:20:20,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 05:20:20,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2024-11-14 05:20:20,614 INFO L87 Difference]: Start difference. First operand 563 states and 838 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:20:24,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:26,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:28,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:30,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:32,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:34,242 WARN L539 Checker$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 05:20:36,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:38,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:40,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:42,258 WARN L539 Checker$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 05:20:44,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:46,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:49,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:20:51,542 WARN L539 Checker$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 05:20:51,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:20:51,687 INFO L93 Difference]: Finished difference Result 1786 states and 2680 transitions. [2024-11-14 05:20:51,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 05:20:51,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) Word has length 333 [2024-11-14 05:20:51,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:20:51,696 INFO L225 Difference]: With dead ends: 1786 [2024-11-14 05:20:51,696 INFO L226 Difference]: Without dead ends: 1359 [2024-11-14 05:20:51,698 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1241 GetRequests, 1218 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2024-11-14 05:20:51,701 INFO L432 NwaCegarLoop]: 284 mSDtfsCounter, 887 mSDsluCounter, 961 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 121 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 887 SdHoareTripleChecker+Valid, 1245 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:20:51,702 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [887 Valid, 1245 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 98 Invalid, 14 Unknown, 0 Unchecked, 30.4s Time] [2024-11-14 05:20:51,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1359 states. [2024-11-14 05:20:51,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1359 to 1159. [2024-11-14 05:20:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1159 states, 804 states have (on average 1.3930348258706469) internal successors, (1120), 808 states have internal predecessors, (1120), 311 states have call successors, (311), 43 states have call predecessors, (311), 43 states have return successors, (311), 307 states have call predecessors, (311), 311 states have call successors, (311) [2024-11-14 05:20:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1742 transitions. [2024-11-14 05:20:51,886 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1742 transitions. Word has length 333 [2024-11-14 05:20:51,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:20:51,887 INFO L471 AbstractCegarLoop]: Abstraction has 1159 states and 1742 transitions. [2024-11-14 05:20:51,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 1 states have call successors, (51), 1 states have call predecessors, (51), 1 states have return successors, (51), 1 states have call predecessors, (51), 1 states have call successors, (51) [2024-11-14 05:20:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1742 transitions. [2024-11-14 05:20:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-14 05:20:51,891 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:20:51,891 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:20:51,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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)] Ended with exit code 0 [2024-11-14 05:20:52,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-14 05:20:52,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 05:20:52,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:20:52,493 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:20:52,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:20:52,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1070904832, now seen corresponding path program 1 times [2024-11-14 05:20:52,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:20:52,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303276357] [2024-11-14 05:20:52,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:20:52,494 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:20:52,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:20:52,496 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:20:52,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2024-11-14 05:20:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:20:53,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 05:20:53,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:21:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2024-11-14 05:21:01,750 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:21:03,774 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:21:03,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303276357] [2024-11-14 05:21:03,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [303276357] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:21:03,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1514516706] [2024-11-14 05:21:03,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:21:03,775 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:21:03,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:21:03,778 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:21:03,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-14 05:21:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:21:06,341 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 05:21:06,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:21:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2048 proven. 39 refuted. 0 times theorem prover too weak. 3013 trivial. 0 not checked. [2024-11-14 05:21:13,313 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:21:14,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1514516706] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:21:14,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [824391022] [2024-11-14 05:21:14,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:21:14,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:21:14,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:21:14,480 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:21:14,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-14 05:21:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:21:15,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 05:21:15,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:21:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2063 proven. 72 refuted. 0 times theorem prover too weak. 2965 trivial. 0 not checked. [2024-11-14 05:21:22,665 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:21:24,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [824391022] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:21:24,098 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:21:24,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 9] total 10 [2024-11-14 05:21:24,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486390242] [2024-11-14 05:21:24,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:21:24,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 05:21:24,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:21:24,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 05:21:24,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2024-11-14 05:21:24,101 INFO L87 Difference]: Start difference. First operand 1159 states and 1742 transitions. Second operand has 11 states, 11 states have (on average 10.363636363636363) internal successors, (114), 10 states have internal predecessors, (114), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-14 05:21:32,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:34,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:36,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:38,409 WARN L539 Checker$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 05:21:40,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:42,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:44,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:46,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:48,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:50,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:52,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:54,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:56,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:21:58,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:22:00,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:22:02,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:22:02,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:22:02,853 INFO L93 Difference]: Finished difference Result 2732 states and 4093 transitions. [2024-11-14 05:22:02,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 05:22:02,854 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.363636363636363) internal successors, (114), 10 states have internal predecessors, (114), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 333 [2024-11-14 05:22:02,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:22:02,877 INFO L225 Difference]: With dead ends: 2732 [2024-11-14 05:22:02,878 INFO L226 Difference]: Without dead ends: 1703 [2024-11-14 05:22:02,888 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1357 GetRequests, 1337 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2024-11-14 05:22:02,889 INFO L432 NwaCegarLoop]: 182 mSDtfsCounter, 264 mSDsluCounter, 937 mSDsCounter, 0 mSdLazyCounter, 591 mSolverCounterSat, 82 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 591 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:22:02,890 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 1119 Invalid, 689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 591 Invalid, 16 Unknown, 0 Unchecked, 38.1s Time] [2024-11-14 05:22:02,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1703 states. [2024-11-14 05:22:03,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1703 to 1494. [2024-11-14 05:22:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1494 states, 1061 states have (on average 1.3986804901036758) internal successors, (1484), 1066 states have internal predecessors, (1484), 376 states have call successors, (376), 56 states have call predecessors, (376), 56 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-14 05:22:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1494 states and 2236 transitions. [2024-11-14 05:22:03,331 INFO L78 Accepts]: Start accepts. Automaton has 1494 states and 2236 transitions. Word has length 333 [2024-11-14 05:22:03,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:22:03,338 INFO L471 AbstractCegarLoop]: Abstraction has 1494 states and 2236 transitions. [2024-11-14 05:22:03,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.363636363636363) internal successors, (114), 10 states have internal predecessors, (114), 3 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-11-14 05:22:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2236 transitions. [2024-11-14 05:22:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-14 05:22:03,368 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:22:03,368 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:22:03,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-14 05:22:03,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Ended with exit code 0 [2024-11-14 05:22:03,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-14 05:22:03,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:22:03,971 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:22:03,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:22:03,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1143291390, now seen corresponding path program 1 times [2024-11-14 05:22:03,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:22:03,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1519680030] [2024-11-14 05:22:03,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:22:03,979 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:22:03,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:22:03,983 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:22:03,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (26)] Waiting until timeout for monitored process [2024-11-14 05:22:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:22:05,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:22:05,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:22:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2024-11-14 05:22:09,989 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:22:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-14 05:22:13,390 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:22:13,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1519680030] [2024-11-14 05:22:13,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1519680030] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:22:13,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1707725161] [2024-11-14 05:22:13,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:22:13,391 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:22:13,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:22:13,393 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:22:13,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-14 05:22:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:22:16,259 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:22:16,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:22:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2024-11-14 05:22:20,815 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:22:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-14 05:22:24,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1707725161] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:22:24,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423956370] [2024-11-14 05:22:24,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:22:24,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:22:24,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:22:24,539 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:22:24,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-11-14 05:22:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:22:25,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 05:22:25,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:22:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 1268 proven. 129 refuted. 0 times theorem prover too weak. 3703 trivial. 0 not checked. [2024-11-14 05:22:29,505 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:22:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 21 proven. 129 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-14 05:22:32,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1423956370] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:22:32,932 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 05:22:32,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 05:22:32,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278884093] [2024-11-14 05:22:32,932 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 05:22:32,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 05:22:32,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:22:32,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 05:22:32,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:22:32,945 INFO L87 Difference]: Start difference. First operand 1494 states and 2236 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-14 05:22:38,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:22:40,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:22:42,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:22:42,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:22:42,803 INFO L93 Difference]: Finished difference Result 2939 states and 4361 transitions. [2024-11-14 05:22:42,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 05:22:42,903 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 333 [2024-11-14 05:22:42,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:22:42,922 INFO L225 Difference]: With dead ends: 2939 [2024-11-14 05:22:42,923 INFO L226 Difference]: Without dead ends: 1584 [2024-11-14 05:22:42,928 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1996 GetRequests, 1984 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-14 05:22:42,930 INFO L432 NwaCegarLoop]: 190 mSDtfsCounter, 189 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 20 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:22:42,930 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 465 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 279 Invalid, 3 Unknown, 0 Unchecked, 9.4s Time] [2024-11-14 05:22:42,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2024-11-14 05:22:43,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1538. [2024-11-14 05:22:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1538 states, 1094 states have (on average 1.3720292504570384) internal successors, (1501), 1099 states have internal predecessors, (1501), 376 states have call successors, (376), 67 states have call predecessors, (376), 67 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-14 05:22:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2253 transitions. [2024-11-14 05:22:43,279 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2253 transitions. Word has length 333 [2024-11-14 05:22:43,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:22:43,281 INFO L471 AbstractCegarLoop]: Abstraction has 1538 states and 2253 transitions. [2024-11-14 05:22:43,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 2 states have call successors, (94), 2 states have call predecessors, (94), 4 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-11-14 05:22:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2253 transitions. [2024-11-14 05:22:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-14 05:22:43,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:22:43,290 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:22:43,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Ended with exit code 0 [2024-11-14 05:22:43,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (26)] Forceful destruction successful, exit code 0 [2024-11-14 05:22:43,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-14 05:22:43,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt [2024-11-14 05:22:43,895 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:22:43,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:22:43,896 INFO L85 PathProgramCache]: Analyzing trace with hash 611427678, now seen corresponding path program 1 times [2024-11-14 05:22:43,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:22:43,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1989266877] [2024-11-14 05:22:43,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:22:43,897 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:22:43,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:22:43,903 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:22:43,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (29)] Waiting until timeout for monitored process [2024-11-14 05:22:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:22:45,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:22:45,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:22:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-14 05:22:56,003 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:22:56,922 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:22:56,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1989266877] [2024-11-14 05:22:56,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1989266877] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:22:56,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [450815366] [2024-11-14 05:22:56,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:22:56,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:22:56,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:22:56,925 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:22:56,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-14 05:22:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:23:00,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:23:00,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:23:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 438 proven. 144 refuted. 0 times theorem prover too weak. 4518 trivial. 0 not checked. [2024-11-14 05:23:04,984 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:23:05,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [450815366] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:23:05,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040786137] [2024-11-14 05:23:05,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:23:05,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:23:05,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:23:05,665 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:23:05,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2024-11-14 05:23:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:23:06,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 05:23:06,343 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:23:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 488 proven. 282 refuted. 0 times theorem prover too weak. 4330 trivial. 0 not checked. [2024-11-14 05:23:17,547 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:23:18,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040786137] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:23:18,332 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:23:18,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 9] total 10 [2024-11-14 05:23:18,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438562651] [2024-11-14 05:23:18,333 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:23:18,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-14 05:23:18,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:23:18,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-14 05:23:18,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2024-11-14 05:23:18,339 INFO L87 Difference]: Start difference. First operand 1538 states and 2253 transitions. Second operand has 10 states, 10 states have (on average 14.8) internal successors, (148), 10 states have internal predecessors, (148), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-14 05:23:25,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:23:27,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:23:29,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:23:31,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:23:33,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:23:35,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:23:37,728 WARN L539 Checker$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 05:23:37,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:23:37,851 INFO L93 Difference]: Finished difference Result 2972 states and 4350 transitions. [2024-11-14 05:23:37,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-14 05:23:37,948 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.8) internal successors, (148), 10 states have internal predecessors, (148), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 334 [2024-11-14 05:23:37,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:23:37,959 INFO L225 Difference]: With dead ends: 2972 [2024-11-14 05:23:37,960 INFO L226 Difference]: Without dead ends: 1584 [2024-11-14 05:23:37,964 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1151 GetRequests, 1137 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2024-11-14 05:23:37,968 INFO L432 NwaCegarLoop]: 188 mSDtfsCounter, 93 mSDsluCounter, 596 mSDsCounter, 0 mSdLazyCounter, 454 mSolverCounterSat, 11 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 784 SdHoareTripleChecker+Invalid, 472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 454 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:23:37,969 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 784 Invalid, 472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 454 Invalid, 7 Unknown, 0 Unchecked, 18.8s Time] [2024-11-14 05:23:37,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1584 states. [2024-11-14 05:23:38,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1584 to 1538. [2024-11-14 05:23:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1538 states, 1094 states have (on average 1.3610603290676417) internal successors, (1489), 1099 states have internal predecessors, (1489), 376 states have call successors, (376), 67 states have call predecessors, (376), 67 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-14 05:23:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2241 transitions. [2024-11-14 05:23:38,252 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2241 transitions. Word has length 334 [2024-11-14 05:23:38,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:23:38,255 INFO L471 AbstractCegarLoop]: Abstraction has 1538 states and 2241 transitions. [2024-11-14 05:23:38,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.8) internal successors, (148), 10 states have internal predecessors, (148), 3 states have call successors, (98), 3 states have call predecessors, (98), 5 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2024-11-14 05:23:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2241 transitions. [2024-11-14 05:23:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-14 05:23:38,261 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:23:38,261 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:23:38,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-11-14 05:23:38,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2024-11-14 05:23:38,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (29)] Forceful destruction successful, exit code 0 [2024-11-14 05:23:38,862 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:23:38,862 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:23:38,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:23:38,863 INFO L85 PathProgramCache]: Analyzing trace with hash -206220772, now seen corresponding path program 1 times [2024-11-14 05:23:38,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:23:38,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1922311600] [2024-11-14 05:23:38,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:23:38,864 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:23:38,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:23:38,868 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:23:38,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (32)] Waiting until timeout for monitored process [2024-11-14 05:23:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:23:40,227 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:23:40,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:23:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 794 proven. 138 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2024-11-14 05:23:50,125 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:23:52,130 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 05:23:52,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1922311600] [2024-11-14 05:23:52,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1922311600] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:23:52,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [346757402] [2024-11-14 05:23:52,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:23:52,131 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 05:23:52,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 05:23:52,134 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 05:23:52,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-14 05:23:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:23:56,580 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 05:23:56,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:24:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 794 proven. 138 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2024-11-14 05:24:07,307 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:24:09,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [346757402] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:24:09,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549794241] [2024-11-14 05:24:09,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:24:09,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:24:09,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:24:09,040 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:24:09,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2024-11-14 05:24:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:24:09,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 05:24:09,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:24:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 794 proven. 138 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2024-11-14 05:24:19,507 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:24:21,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [549794241] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:24:21,420 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 05:24:21,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2024-11-14 05:24:21,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441440235] [2024-11-14 05:24:21,421 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 05:24:21,422 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 05:24:21,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 05:24:21,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 05:24:21,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-14 05:24:21,423 INFO L87 Difference]: Start difference. First operand 1538 states and 2241 transitions. Second operand has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-14 05:24:28,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:30,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:32,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:35,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:37,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:39,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:41,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 05:24:41,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:24:41,922 INFO L93 Difference]: Finished difference Result 2962 states and 4320 transitions. [2024-11-14 05:24:41,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 05:24:41,924 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 334 [2024-11-14 05:24:41,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:24:41,933 INFO L225 Difference]: With dead ends: 2962 [2024-11-14 05:24:41,933 INFO L226 Difference]: Without dead ends: 1574 [2024-11-14 05:24:41,937 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1149 GetRequests, 1141 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2024-11-14 05:24:41,938 INFO L432 NwaCegarLoop]: 176 mSDtfsCounter, 78 mSDsluCounter, 676 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 6 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2024-11-14 05:24:41,939 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 852 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 376 Invalid, 7 Unknown, 0 Unchecked, 20.0s Time] [2024-11-14 05:24:41,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2024-11-14 05:24:42,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1550. [2024-11-14 05:24:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1550 states, 1103 states have (on average 1.3544877606527652) internal successors, (1494), 1108 states have internal predecessors, (1494), 376 states have call successors, (376), 70 states have call predecessors, (376), 70 states have return successors, (376), 371 states have call predecessors, (376), 376 states have call successors, (376) [2024-11-14 05:24:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2246 transitions. [2024-11-14 05:24:42,316 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2246 transitions. Word has length 334 [2024-11-14 05:24:42,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:24:42,319 INFO L471 AbstractCegarLoop]: Abstraction has 1550 states and 2246 transitions. [2024-11-14 05:24:42,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 5 states have internal predecessors, (88), 2 states have call successors, (51), 2 states have call predecessors, (51), 3 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-11-14 05:24:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2246 transitions. [2024-11-14 05:24:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-14 05:24:42,323 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:24:42,323 INFO L215 NwaCegarLoop]: trace histogram [51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:24:42,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (32)] Forceful destruction successful, exit code 0 [2024-11-14 05:24:42,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2024-11-14 05:24:42,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2024-11-14 05:24:42,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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=3,33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:24:42,925 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:24:42,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:24:42,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1794568674, now seen corresponding path program 1 times [2024-11-14 05:24:42,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 05:24:42,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [988428383] [2024-11-14 05:24:42,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:24:42,928 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 05:24:42,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 05:24:42,930 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 05:24:42,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0213fe2-4aa9-499a-a149-4a71eb2c2f1a/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 (35)] Waiting until timeout for monitored process [2024-11-14 05:24:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:24:45,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-14 05:24:45,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:29:11,765 WARN L286 SmtUtils]: Spent 5.47s on a formula simplification that was a NOOP. DAG size: 95 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:29:33,717 WARN L286 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 105 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)