./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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 ca686f9256f657bcea08227d4780b5c57890ba4844680a923775ba3d19048603 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:20:19,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:20:19,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:20:19,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:20:19,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:20:19,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:20:19,798 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:20:19,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:20:19,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:20:19,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:20:19,800 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:20:19,800 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:20:19,801 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:20:19,801 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:20:19,801 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:20:19,801 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:20:19,801 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:20:19,802 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:20:19,802 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:20:19,802 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:20:19,802 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:20:19,802 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:20:19,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:20:19,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:20:19,803 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:20:19,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:20:19,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:20:19,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:20:19,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:20:19,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:20:19,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:20:19,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:20:19,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:20:19,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:20:19,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:20:19,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:20:19,805 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:20:19,806 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:20:19,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:20:19,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:20:19,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:20:19,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:20:19,807 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:20:19,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:20:19,807 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:20:19,807 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:20:19,807 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:20:19,807 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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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 -> ca686f9256f657bcea08227d4780b5c57890ba4844680a923775ba3d19048603 [2024-11-14 03:20:20,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:20:20,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:20:20,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:20:20,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:20:20,179 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:20:20,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i Unable to find full path for "g++" [2024-11-14 03:20:22,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:20:22,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:20:22,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i [2024-11-14 03:20:22,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data/7e096868e/66efb800047447d9bb5565e1fbc0d471/FLAG86f710770 [2024-11-14 03:20:22,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data/7e096868e/66efb800047447d9bb5565e1fbc0d471 [2024-11-14 03:20:22,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:20:22,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:20:22,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:20:22,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:20:22,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:20:22,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e139fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22, skipping insertion in model container [2024-11-14 03:20:22,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:20:22,636 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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i[919,932] [2024-11-14 03:20:22,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:20:22,733 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:20:22,745 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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i[919,932] [2024-11-14 03:20:22,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:20:22,803 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:20:22,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22 WrapperNode [2024-11-14 03:20:22,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:20:22,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:20:22,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:20:22,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:20:22,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,896 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 242 [2024-11-14 03:20:22,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:20:22,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:20:22,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:20:22,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:20:22,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,953 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:20:22,954 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:20:22,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:20:22,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:20:22,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (1/1) ... [2024-11-14 03:20:22,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:20:22,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:20:22,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:20:23,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:20:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:20:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:20:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:20:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:20:23,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:20:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:20:23,131 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:20:23,133 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:20:23,764 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 03:20:23,764 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:20:24,209 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:20:24,212 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:20:24,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:20:24 BoogieIcfgContainer [2024-11-14 03:20:24,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:20:24,215 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:20:24,215 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:20:24,221 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:20:24,221 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:20:22" (1/3) ... [2024-11-14 03:20:24,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@716f4019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:20:24, skipping insertion in model container [2024-11-14 03:20:24,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:22" (2/3) ... [2024-11-14 03:20:24,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@716f4019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:20:24, skipping insertion in model container [2024-11-14 03:20:24,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:20:24" (3/3) ... [2024-11-14 03:20:24,224 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i [2024-11-14 03:20:24,249 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:20:24,250 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i that has 2 procedures, 60 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:20:24,317 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:20:24,332 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;@33e24374, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:20:24,335 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:20:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand has 60 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-14 03:20:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-14 03:20:24,354 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:20:24,355 INFO L215 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:20:24,356 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:20:24,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:20:24,362 INFO L85 PathProgramCache]: Analyzing trace with hash -442118220, now seen corresponding path program 1 times [2024-11-14 03:20:24,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:20:24,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388571852] [2024-11-14 03:20:24,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:24,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:20:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:20:25,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1013456748] [2024-11-14 03:20:25,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:25,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:20:25,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:20:25,672 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:20:25,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:20:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:20:26,314 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:20:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:20:27,283 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:20:27,285 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:20:27,286 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:20:27,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:20:27,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:20:27,492 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 03:20:27,645 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:20:27,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:20:27 BoogieIcfgContainer [2024-11-14 03:20:27,651 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:20:27,651 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:20:27,651 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:20:27,652 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:20:27,652 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:20:24" (3/4) ... [2024-11-14 03:20:27,654 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:20:27,655 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:20:27,656 INFO L158 Benchmark]: Toolchain (without parser) took 5207.22ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 31.1MB in the end (delta: 61.5MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2024-11-14 03:20:27,656 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:20:27,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.58ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 76.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:20:27,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.27ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 72.5MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:20:27,657 INFO L158 Benchmark]: Boogie Preprocessor took 56.36ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:20:27,658 INFO L158 Benchmark]: RCFGBuilder took 1258.83ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 45.1MB in the end (delta: 25.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-14 03:20:27,658 INFO L158 Benchmark]: TraceAbstraction took 3435.83ms. Allocated memory is still 117.4MB. Free memory was 44.5MB in the beginning and 32.1MB in the end (delta: 12.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-14 03:20:27,658 INFO L158 Benchmark]: Witness Printer took 3.43ms. Allocated memory is still 117.4MB. Free memory was 32.1MB in the beginning and 31.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:20:27,660 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.58ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 76.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.27ms. Allocated memory is still 117.4MB. Free memory was 76.3MB in the beginning and 72.5MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.36ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1258.83ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 45.1MB in the end (delta: 25.5MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * TraceAbstraction took 3435.83ms. Allocated memory is still 117.4MB. Free memory was 44.5MB in the beginning and 32.1MB in the end (delta: 12.4MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Witness Printer took 3.43ms. Allocated memory is still 117.4MB. Free memory was 32.1MB in the beginning and 31.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 81, overapproximation of someBinaryFLOATComparisonOperation at line 182, overapproximation of bitwiseOr at line 74, overapproximation of bitwiseAnd at line 58, overapproximation of someBinaryDOUBLEComparisonOperation at line 141, overapproximation of someBinaryDOUBLEComparisonOperation at line 143, overapproximation of someBinaryDOUBLEComparisonOperation at line 85, overapproximation of someBinaryDOUBLEComparisonOperation at line 180, overapproximation of someBinaryDOUBLEComparisonOperation at line 178. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -64; [L23] signed short int var_1_4 = -10; [L24] signed short int var_1_5 = 100; [L25] double var_1_6 = 0.5; [L26] double var_1_7 = 16.5; [L27] double var_1_8 = 7.4; [L28] unsigned short int var_1_9 = 4; [L29] unsigned char var_1_10 = 0; [L30] unsigned long int var_1_11 = 1000000000; [L31] unsigned short int var_1_12 = 256; [L32] signed short int var_1_13 = 16; [L33] signed short int var_1_14 = 64; [L34] unsigned short int var_1_15 = 63836; [L35] unsigned short int var_1_16 = 10; [L36] signed char var_1_17 = -8; [L37] signed char var_1_18 = 8; [L38] signed short int var_1_19 = 50; [L39] signed short int var_1_20 = 10; [L40] signed short int var_1_21 = 10000; [L41] signed char var_1_22 = -2; [L42] float var_1_23 = 3.2; [L43] unsigned long int var_1_27 = 2686167646; [L44] unsigned char var_1_30 = 16; [L45] unsigned char var_1_31 = 0; [L46] signed long int var_1_32 = -2; [L47] unsigned short int var_1_33 = 1; [L48] unsigned long int var_1_34 = 3877983372; [L49] double var_1_35 = 16.75; [L50] double var_1_36 = 0.0; [L51] double var_1_37 = 99999.6; [L52] float var_1_38 = 25.6; [L53] float var_1_39 = 8.75; [L54] signed long int last_1_var_1_1 = -64; [L192] isInitial = 1 [L193] FCALL initially() [L194] COND TRUE 1 [L195] CALL updateLastVariables() [L185] last_1_var_1_1 = var_1_1 [L195] RET updateLastVariables() [L196] CALL updateVariables() [L132] var_1_4 = __VERIFIER_nondet_short() [L133] CALL assume_abort_if_not(var_1_4 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_4 >= -32768) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L134] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L135] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=100, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L136] var_1_5 = __VERIFIER_nondet_short() [L137] CALL assume_abort_if_not(var_1_5 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_5 >= -32768) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L138] CALL assume_abort_if_not(var_1_5 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_5 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L139] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_7=33/2, var_1_8=37/5, var_1_9=4] [L140] var_1_7 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_8=37/5, var_1_9=4] [L142] var_1_8 = __VERIFIER_nondet_double() [L143] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=0, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L144] var_1_10 = __VERIFIER_nondet_uchar() [L145] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L146] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=16, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L147] var_1_13 = __VERIFIER_nondet_short() [L148] CALL assume_abort_if_not(var_1_13 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_13 >= -1) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L149] CALL assume_abort_if_not(var_1_13 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_13 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=64, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L150] var_1_14 = __VERIFIER_nondet_short() [L151] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L152] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=63836, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L153] var_1_15 = __VERIFIER_nondet_ushort() [L154] CALL assume_abort_if_not(var_1_15 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_15 >= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L155] CALL assume_abort_if_not(var_1_15 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_15 <= 65534) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=10, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L156] var_1_16 = __VERIFIER_nondet_ushort() [L157] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L158] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=8, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L159] var_1_18 = __VERIFIER_nondet_char() [L160] CALL assume_abort_if_not(var_1_18 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_18 >= -127) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L161] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=10, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L162] var_1_20 = __VERIFIER_nondet_short() [L163] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L164] CALL assume_abort_if_not(var_1_20 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_20 <= 16383) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=10000, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L165] var_1_21 = __VERIFIER_nondet_short() [L166] CALL assume_abort_if_not(var_1_21 >= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_21 >= 8191) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L167] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=2686167646, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L168] var_1_27 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_27 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_27 >= 2147483647) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L170] CALL assume_abort_if_not(var_1_27 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_27 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=0, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L171] var_1_31 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L173] CALL assume_abort_if_not(var_1_31 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_31 <= 254) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=3877983372, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L174] var_1_34 = __VERIFIER_nondet_ulong() [L175] CALL assume_abort_if_not(var_1_34 >= 3221225471) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 >= 3221225471) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L176] CALL assume_abort_if_not(var_1_34 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_34 <= 4294967295) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_36=0, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L177] var_1_36 = __VERIFIER_nondet_double() [L178] CALL assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_37=499998/5, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L179] var_1_37 = __VERIFIER_nondet_double() [L180] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_38=128/5, var_1_39=35/4, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L181] var_1_39 = __VERIFIER_nondet_float() [L182] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_38=128/5, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=1000000000, var_1_12=256, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-8, var_1_18=-127, var_1_19=50, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-2, var_1_23=16/5, var_1_27=-1, var_1_30=16, var_1_31=191, var_1_32=-2, var_1_33=1, var_1_34=11811160063, var_1_35=67/4, var_1_38=128/5, var_1_4=21194, var_1_5=21195, var_1_6=1/2, var_1_9=4] [L196] RET updateVariables() [L197] CALL step() [L58] EXPR var_1_11 & var_1_12 [L58] COND FALSE !(((((((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) > (2u)) ? (((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) : (2u))) > (var_1_11 & var_1_12)) [L67] var_1_23 = var_1_8 [L69] var_1_30 = var_1_31 [L70] var_1_32 = var_1_31 [L71] COND TRUE var_1_16 <= ((var_1_34 - var_1_31) - ((((var_1_12) < (var_1_21)) ? (var_1_12) : (var_1_21)))) [L72] var_1_33 = 128 [L74] EXPR var_1_1 | var_1_11 [L74] COND TRUE (var_1_1 | var_1_11) > var_1_14 [L75] COND TRUE -16 <= (((((var_1_12 - var_1_31)) > (((((var_1_1) < 0 ) ? -(var_1_1) : (var_1_1))))) ? ((var_1_12 - var_1_31)) : (((((var_1_1) < 0 ) ? -(var_1_1) : (var_1_1)))))) [L76] var_1_35 = (63.2 - 7.4) [L83] COND FALSE !(var_1_27 < var_1_34) [L90] var_1_38 = var_1_36 [L92] COND TRUE (var_1_5 * (var_1_13 - var_1_14)) <= last_1_var_1_1 [L93] var_1_12 = (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))) [L95] var_1_11 = (((((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) : ((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))))) [L96] unsigned short int stepLocal_3 = var_1_12; [L97] unsigned short int stepLocal_2 = var_1_12; [L98] unsigned short int stepLocal_1 = var_1_12; [L99] unsigned long int stepLocal_0 = var_1_11; [L100] EXPR (var_1_11 / var_1_4) & 8 [L100] COND TRUE stepLocal_3 <= ((var_1_11 / var_1_4) & 8) [L101] COND FALSE !(-16 <= stepLocal_0) [L115] COND TRUE \read(var_1_10) [L116] COND TRUE var_1_4 < (var_1_12 + var_1_5) [L117] var_1_9 = 16 [L120] var_1_17 = var_1_18 [L121] COND TRUE var_1_13 <= var_1_11 [L122] var_1_19 = ((var_1_12 + 25) + (var_1_20 - (var_1_21 - 1))) [L126] var_1_22 = var_1_18 [L127] COND TRUE var_1_19 <= var_1_1 [L128] var_1_6 = (var_1_7 + var_1_8) [L197] RET step() [L198] CALL, EXPR property() [L188] EXPR (var_1_11 / var_1_4) & 8 [L188-L189] return ((((((((var_1_12 <= ((var_1_11 / var_1_4) & 8)) ? ((-16 <= var_1_11) ? ((var_1_12 != (var_1_11 / ((((var_1_4) < (var_1_5)) ? (var_1_4) : (var_1_5))))) ? (var_1_1 == ((signed long int) ((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12))))) : (var_1_1 == ((signed long int) ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : 1) : ((var_1_11 <= var_1_12) ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_11)))) && ((var_1_19 <= var_1_1) ? (var_1_6 == ((double) (var_1_7 + var_1_8))) : 1)) && (var_1_10 ? ((var_1_4 < (var_1_12 + var_1_5)) ? (var_1_9 == ((unsigned short int) 16)) : 1) : 1)) && (var_1_11 == ((unsigned long int) (((((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) < 0 ) ? -((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12)))) : ((((2u) > ((3986216790u - var_1_12))) ? (2u) : ((3986216790u - var_1_12))))))))) && (((var_1_5 * (var_1_13 - var_1_14)) <= last_1_var_1_1) ? (var_1_12 == ((unsigned short int) (var_1_15 - ((((var_1_14) > (var_1_16)) ? (var_1_14) : (var_1_16)))))) : 1)) && (var_1_17 == ((signed char) var_1_18))) && ((var_1_13 <= var_1_11) ? (var_1_19 == ((signed short int) ((var_1_12 + 25) + (var_1_20 - (var_1_21 - 1))))) : (var_1_19 == ((signed short int) ((((((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) > (var_1_12)) ? (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))) : (var_1_12))))))) && (var_1_22 == ((signed char) var_1_18)) ; [L198] RET, EXPR property() [L198] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=3986216782, var_1_12=8, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-127, var_1_18=-127, var_1_19=-16349, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-127, var_1_23=2, var_1_27=-1, var_1_30=191, var_1_31=191, var_1_32=191, var_1_33=128, var_1_34=11811160063, var_1_36=3, var_1_38=3, var_1_4=21194, var_1_5=21195, var_1_6=0, var_1_8=2, var_1_9=16] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=-64, var_1_10=1, var_1_11=3986216782, var_1_12=8, var_1_13=0, var_1_14=1, var_1_15=98311, var_1_16=98303, var_1_17=-127, var_1_18=-127, var_1_19=-16349, var_1_1=-64, var_1_20=0, var_1_21=16383, var_1_22=-127, var_1_23=2, var_1_27=-1, var_1_30=191, var_1_31=191, var_1_32=191, var_1_33=128, var_1_34=11811160063, var_1_36=3, var_1_38=3, var_1_4=21194, var_1_5=21195, var_1_6=0, var_1_8=2, var_1_9=16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 60 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 1, TraceHistogramMax: 33, 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=60occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 242 NumberOfCodeBlocks, 242 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 03:20:27,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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 ca686f9256f657bcea08227d4780b5c57890ba4844680a923775ba3d19048603 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:20:30,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:20:30,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 03:20:30,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:20:30,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:20:30,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:20:30,453 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:20:30,454 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:20:30,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:20:30,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:20:30,454 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:20:30,454 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:20:30,455 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:20:30,455 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:20:30,455 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:20:30,455 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:20:30,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:20:30,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:20:30,457 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:20:30,457 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:20:30,457 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:20:30,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:20:30,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:20:30,457 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:20:30,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:20:30,458 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:20:30,458 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:20:30,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:20:30,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:20:30,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:20:30,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:20:30,459 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:20:30,459 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:20:30,459 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:20:30,459 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:20:30,459 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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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 -> ca686f9256f657bcea08227d4780b5c57890ba4844680a923775ba3d19048603 [2024-11-14 03:20:30,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:20:30,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:20:30,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:20:30,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:20:30,780 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:20:30,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i Unable to find full path for "g++" [2024-11-14 03:20:32,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:20:33,038 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:20:33,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i [2024-11-14 03:20:33,055 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data/ac5e56de9/508338cbf3e64f318884c7f20985d329/FLAGe07c8e190 [2024-11-14 03:20:33,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/data/ac5e56de9/508338cbf3e64f318884c7f20985d329 [2024-11-14 03:20:33,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:20:33,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:20:33,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:20:33,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:20:33,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:20:33,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82599d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33, skipping insertion in model container [2024-11-14 03:20:33,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,121 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:20:33,306 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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i[919,932] [2024-11-14 03:20:33,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:20:33,446 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:20:33,457 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_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i[919,932] [2024-11-14 03:20:33,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:20:33,520 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:20:33,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33 WrapperNode [2024-11-14 03:20:33,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:20:33,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:20:33,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:20:33,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:20:33,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,588 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 199 [2024-11-14 03:20:33,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:20:33,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:20:33,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:20:33,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:20:33,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,620 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:20:33,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:20:33,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:20:33,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:20:33,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (1/1) ... [2024-11-14 03:20:33,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:20:33,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:20:33,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:20:33,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:20:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:20:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:20:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:20:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:20:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:20:33,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:20:33,824 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:20:33,827 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:20:37,312 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 03:20:37,313 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:20:37,323 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:20:37,324 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:20:37,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:20:37 BoogieIcfgContainer [2024-11-14 03:20:37,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:20:37,327 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:20:37,327 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:20:37,332 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:20:37,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:20:33" (1/3) ... [2024-11-14 03:20:37,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ab13c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:20:37, skipping insertion in model container [2024-11-14 03:20:37,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:20:33" (2/3) ... [2024-11-14 03:20:37,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ab13c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:20:37, skipping insertion in model container [2024-11-14 03:20:37,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:20:37" (3/3) ... [2024-11-14 03:20:37,334 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i [2024-11-14 03:20:37,350 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:20:37,351 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-ps-ci_file-98.i that has 2 procedures, 91 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:20:37,406 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:20:37,418 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;@9d51661, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:20:37,418 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:20:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 55 states have (on average 1.4) internal successors, (77), 56 states have internal predecessors, (77), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-14 03:20:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-14 03:20:37,436 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:20:37,437 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:20:37,437 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:20:37,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:20:37,442 INFO L85 PathProgramCache]: Analyzing trace with hash 26943334, now seen corresponding path program 1 times [2024-11-14 03:20:37,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:20:37,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1153127051] [2024-11-14 03:20:37,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:37,459 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:20:37,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:20:37,463 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:20:37,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 03:20:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:20:38,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 03:20:38,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:20:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 764 proven. 0 refuted. 0 times theorem prover too weak. 1348 trivial. 0 not checked. [2024-11-14 03:20:38,135 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:20:38,136 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:20:38,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1153127051] [2024-11-14 03:20:38,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1153127051] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:20:38,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:20:38,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:20:38,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771232389] [2024-11-14 03:20:38,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:20:38,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:20:38,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:20:38,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:20:38,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:20:38,178 INFO L87 Difference]: Start difference. First operand has 91 states, 55 states have (on average 1.4) internal successors, (77), 56 states have internal predecessors, (77), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-14 03:20:38,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:20:38,230 INFO L93 Difference]: Finished difference Result 175 states and 313 transitions. [2024-11-14 03:20:38,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:20:38,232 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 206 [2024-11-14 03:20:38,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:20:38,241 INFO L225 Difference]: With dead ends: 175 [2024-11-14 03:20:38,241 INFO L226 Difference]: Without dead ends: 87 [2024-11-14 03:20:38,245 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:20:38,250 INFO L432 NwaCegarLoop]: 136 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, 136 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:20:38,251 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 03:20:38,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2024-11-14 03:20:38,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2024-11-14 03:20:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 52 states have (on average 1.3461538461538463) internal successors, (70), 52 states have internal predecessors, (70), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-14 03:20:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 136 transitions. [2024-11-14 03:20:38,317 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 136 transitions. Word has length 206 [2024-11-14 03:20:38,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:20:38,320 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 136 transitions. [2024-11-14 03:20:38,320 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-14 03:20:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2024-11-14 03:20:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-14 03:20:38,326 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:20:38,327 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:20:38,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 03:20:38,527 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:20:38,529 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:20:38,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:20:38,530 INFO L85 PathProgramCache]: Analyzing trace with hash 838288488, now seen corresponding path program 1 times [2024-11-14 03:20:38,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:20:38,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [821485294] [2024-11-14 03:20:38,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:38,531 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:20:38,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:20:38,533 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:20:38,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 03:20:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:20:39,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:20:39,164 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:20:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-14 03:20:41,833 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:20:41,833 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:20:41,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [821485294] [2024-11-14 03:20:41,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [821485294] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:20:41,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:20:41,835 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:20:41,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619511859] [2024-11-14 03:20:41,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:20:41,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:20:41,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:20:41,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:20:41,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:20:41,839 INFO L87 Difference]: Start difference. First operand 87 states and 136 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-14 03:20:44,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:20:47,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:20:47,384 INFO L93 Difference]: Finished difference Result 239 states and 378 transitions. [2024-11-14 03:20:47,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:20:47,390 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 206 [2024-11-14 03:20:47,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:20:47,393 INFO L225 Difference]: With dead ends: 239 [2024-11-14 03:20:47,393 INFO L226 Difference]: Without dead ends: 155 [2024-11-14 03:20:47,394 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:20:47,395 INFO L432 NwaCegarLoop]: 124 mSDtfsCounter, 16 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-14 03:20:47,395 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 230 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2024-11-14 03:20:47,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2024-11-14 03:20:47,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 151. [2024-11-14 03:20:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 82 states have (on average 1.2682926829268293) internal successors, (104), 82 states have internal predecessors, (104), 66 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2024-11-14 03:20:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 236 transitions. [2024-11-14 03:20:47,429 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 236 transitions. Word has length 206 [2024-11-14 03:20:47,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:20:47,430 INFO L471 AbstractCegarLoop]: Abstraction has 151 states and 236 transitions. [2024-11-14 03:20:47,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-14 03:20:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 236 transitions. [2024-11-14 03:20:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-14 03:20:47,434 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:20:47,435 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:20:47,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-14 03:20:47,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:20:47,635 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:20:47,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:20:47,636 INFO L85 PathProgramCache]: Analyzing trace with hash 523278870, now seen corresponding path program 1 times [2024-11-14 03:20:47,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:20:47,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [331456987] [2024-11-14 03:20:47,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:47,637 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:20:47,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:20:47,639 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:20:47,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-14 03:20:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:20:48,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:20:48,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:20:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1016 proven. 60 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-11-14 03:20:50,353 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:20:50,487 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:20:50,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [331456987] [2024-11-14 03:20:50,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [331456987] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:20:50,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1883052140] [2024-11-14 03:20:50,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:50,487 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:20:50,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:20:50,492 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:20:50,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-14 03:20:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:20:52,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 03:20:52,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:20:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1016 proven. 60 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-11-14 03:20:53,940 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:20:54,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1883052140] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:20:54,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [382617341] [2024-11-14 03:20:54,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:20:54,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:20:54,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:20:54,017 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:20:54,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 03:20:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:20:54,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:20:54,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:20:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1016 proven. 60 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-11-14 03:20:56,037 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:20:56,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [382617341] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:20:56,096 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:20:56,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2024-11-14 03:20:56,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918904258] [2024-11-14 03:20:56,097 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 03:20:56,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 03:20:56,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:20:56,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 03:20:56,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:20:56,100 INFO L87 Difference]: Start difference. First operand 151 states and 236 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-14 03:21:00,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:21:00,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:21:00,980 INFO L93 Difference]: Finished difference Result 331 states and 512 transitions. [2024-11-14 03:21:00,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 03:21:00,983 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 207 [2024-11-14 03:21:00,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:21:00,987 INFO L225 Difference]: With dead ends: 331 [2024-11-14 03:21:00,988 INFO L226 Difference]: Without dead ends: 247 [2024-11-14 03:21:00,989 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 684 GetRequests, 676 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2024-11-14 03:21:00,990 INFO L432 NwaCegarLoop]: 105 mSDtfsCounter, 56 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-14 03:21:00,990 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 447 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2024-11-14 03:21:00,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2024-11-14 03:21:01,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 233. [2024-11-14 03:21:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 128 states have (on average 1.25) internal successors, (160), 128 states have internal predecessors, (160), 99 states have call successors, (99), 5 states have call predecessors, (99), 5 states have return successors, (99), 99 states have call predecessors, (99), 99 states have call successors, (99) [2024-11-14 03:21:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 358 transitions. [2024-11-14 03:21:01,064 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 358 transitions. Word has length 207 [2024-11-14 03:21:01,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:21:01,067 INFO L471 AbstractCegarLoop]: Abstraction has 233 states and 358 transitions. [2024-11-14 03:21:01,067 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-14 03:21:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 358 transitions. [2024-11-14 03:21:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-14 03:21:01,075 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:21:01,077 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:21:01,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-14 03:21:01,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 03:21:01,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-14 03:21:01,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:21:01,679 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:21:01,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:21:01,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1768716105, now seen corresponding path program 1 times [2024-11-14 03:21:01,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:21:01,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2071131255] [2024-11-14 03:21:01,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:21:01,681 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:21:01,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:21:01,683 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:21:01,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-14 03:21:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:21:02,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:21:02,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:21:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-14 03:21:02,298 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:21:02,298 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:21:02,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2071131255] [2024-11-14 03:21:02,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2071131255] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:21:02,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:21:02,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 03:21:02,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376633767] [2024-11-14 03:21:02,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:21:02,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 03:21:02,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:21:02,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 03:21:02,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 03:21:02,300 INFO L87 Difference]: Start difference. First operand 233 states and 358 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-14 03:21:04,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:21:07,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:21:10,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:21:12,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:21:12,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:21:12,283 INFO L93 Difference]: Finished difference Result 411 states and 640 transitions. [2024-11-14 03:21:12,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 03:21:12,295 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 208 [2024-11-14 03:21:12,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:21:12,300 INFO L225 Difference]: With dead ends: 411 [2024-11-14 03:21:12,301 INFO L226 Difference]: Without dead ends: 327 [2024-11-14 03:21:12,302 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:21:12,303 INFO L432 NwaCegarLoop]: 284 mSDtfsCounter, 214 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:21:12,303 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [214 Valid, 597 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 9.9s Time] [2024-11-14 03:21:12,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2024-11-14 03:21:12,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 313. [2024-11-14 03:21:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 174 states have (on average 1.2586206896551724) internal successors, (219), 174 states have internal predecessors, (219), 132 states have call successors, (132), 6 states have call predecessors, (132), 6 states have return successors, (132), 132 states have call predecessors, (132), 132 states have call successors, (132) [2024-11-14 03:21:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 483 transitions. [2024-11-14 03:21:12,406 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 483 transitions. Word has length 208 [2024-11-14 03:21:12,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:21:12,407 INFO L471 AbstractCegarLoop]: Abstraction has 313 states and 483 transitions. [2024-11-14 03:21:12,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2024-11-14 03:21:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 483 transitions. [2024-11-14 03:21:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-14 03:21:12,412 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:21:12,413 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:21:12,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-11-14 03:21:12,613 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:21:12,613 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:21:12,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:21:12,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1770563147, now seen corresponding path program 1 times [2024-11-14 03:21:12,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:21:12,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1735640157] [2024-11-14 03:21:12,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:21:12,615 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:21:12,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:21:12,617 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:21:12,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f28bc87f-23dc-472c-9f8d-e5f0fadc91fc/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 03:21:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:21:13,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 03:21:13,077 INFO L278 TraceCheckSpWp]: Computing forward predicates...