./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.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_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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_b228e8cc-0e15-4660-bd23-89492de41cc3/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 4bda991b5268524b3d1e2caca048288d809debe33d92a571b1ceb3e78c93a7ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:46:35,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:46:35,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-13 23:46:35,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:46:35,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:46:35,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:46:35,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:46:35,634 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:46:35,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:46:35,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:46:35,635 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:46:35,635 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:46:35,635 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:46:35,635 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:46:35,636 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:46:35,636 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:46:35,636 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:46:35,636 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:46:35,636 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:46:35,636 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:46:35,636 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:46:35,637 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:46:35,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:46:35,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:46:35,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:46:35,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:46:35,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:46:35,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:46:35,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:46:35,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:46:35,641 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:46:35,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:46:35,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:46:35,642 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:46:35,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:46:35,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:46:35,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:46:35,642 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:46:35,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:46:35,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:46:35,643 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:46:35,643 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_b228e8cc-0e15-4660-bd23-89492de41cc3/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 -> 4bda991b5268524b3d1e2caca048288d809debe33d92a571b1ceb3e78c93a7ad [2024-11-13 23:46:36,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:46:36,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:46:36,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:46:36,131 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:46:36,132 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:46:36,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i Unable to find full path for "g++" [2024-11-13 23:46:38,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:46:38,843 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:46:38,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i [2024-11-13 23:46:38,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data/d526bd7b7/7113297cea0e435985c70fdb363f0c72/FLAG015097158 [2024-11-13 23:46:38,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data/d526bd7b7/7113297cea0e435985c70fdb363f0c72 [2024-11-13 23:46:38,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:46:38,904 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:46:38,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:46:38,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:46:38,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:46:38,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:46:38" (1/1) ... [2024-11-13 23:46:38,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8eefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:38, skipping insertion in model container [2024-11-13 23:46:38,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:46:38" (1/1) ... [2024-11-13 23:46:38,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:46:39,176 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_b228e8cc-0e15-4660-bd23-89492de41cc3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i[915,928] [2024-11-13 23:46:39,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:46:39,287 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:46:39,301 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_b228e8cc-0e15-4660-bd23-89492de41cc3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i[915,928] [2024-11-13 23:46:39,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:46:39,371 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:46:39,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39 WrapperNode [2024-11-13 23:46:39,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:46:39,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:46:39,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:46:39,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:46:39,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,466 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 222 [2024-11-13 23:46:39,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:46:39,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:46:39,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:46:39,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:46:39,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,485 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:46:39,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:46:39,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:46:39,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:46:39,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (1/1) ... [2024-11-13 23:46:39,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:46:39,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:46:39,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:46:39,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:46:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:46:39,627 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:46:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:46:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:46:39,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:46:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:46:39,787 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:46:39,790 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:46:40,519 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 23:46:40,520 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:46:40,939 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:46:40,939 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:46:40,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:40 BoogieIcfgContainer [2024-11-13 23:46:40,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:46:40,945 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:46:40,945 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:46:40,953 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:46:40,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:46:38" (1/3) ... [2024-11-13 23:46:40,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae10a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:46:40, skipping insertion in model container [2024-11-13 23:46:40,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:39" (2/3) ... [2024-11-13 23:46:40,957 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae10a59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:46:40, skipping insertion in model container [2024-11-13 23:46:40,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:40" (3/3) ... [2024-11-13 23:46:40,959 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-13.i [2024-11-13 23:46:40,984 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:46:40,990 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-13.i that has 2 procedures, 63 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 23:46:41,073 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:46:41,088 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;@a296bad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:46:41,089 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 23:46:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand has 63 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-13 23:46:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 23:46:41,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:46:41,110 INFO L215 NwaCegarLoop]: trace histogram [34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:46:41,111 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:46:41,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:46:41,117 INFO L85 PathProgramCache]: Analyzing trace with hash 311324138, now seen corresponding path program 1 times [2024-11-13 23:46:41,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:46:41,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303558066] [2024-11-13 23:46:41,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:46:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:46:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:46:42,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [746629495] [2024-11-13 23:46:42,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:46:42,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:46:42,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:46:42,006 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:46:42,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 23:46:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:46:42,949 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:46:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:46:43,344 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-13 23:46:43,348 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-13 23:46:43,350 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-13 23:46:43,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 23:46:43,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-13 23:46:43,558 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-13 23:46:43,692 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-13 23:46:43,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 11:46:43 BoogieIcfgContainer [2024-11-13 23:46:43,696 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 23:46:43,697 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:46:43,697 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:46:43,697 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:46:43,698 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:40" (3/4) ... [2024-11-13 23:46:43,701 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:46:43,703 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:46:43,704 INFO L158 Benchmark]: Toolchain (without parser) took 4801.64ms. Allocated memory is still 167.8MB. Free memory was 125.4MB in the beginning and 102.1MB in the end (delta: 23.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-13 23:46:43,705 INFO L158 Benchmark]: CDTParser took 2.14ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:46:43,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.79ms. Allocated memory is still 167.8MB. Free memory was 125.4MB in the beginning and 110.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:46:43,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.66ms. Allocated memory is still 167.8MB. Free memory was 110.0MB in the beginning and 106.0MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:46:43,706 INFO L158 Benchmark]: Boogie Preprocessor took 58.83ms. Allocated memory is still 167.8MB. Free memory was 106.0MB in the beginning and 104.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:46:43,707 INFO L158 Benchmark]: RCFGBuilder took 1413.86ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 107.9MB in the end (delta: -3.8MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-13 23:46:43,707 INFO L158 Benchmark]: TraceAbstraction took 2751.21ms. Allocated memory is still 167.8MB. Free memory was 107.3MB in the beginning and 102.1MB in the end (delta: 5.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2024-11-13 23:46:43,708 INFO L158 Benchmark]: Witness Printer took 5.96ms. Allocated memory is still 167.8MB. Free memory was 102.1MB in the beginning and 102.1MB in the end (delta: 24.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:46:43,711 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.79ms. Allocated memory is still 167.8MB. Free memory was 125.4MB in the beginning and 110.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.66ms. Allocated memory is still 167.8MB. Free memory was 110.0MB in the beginning and 106.0MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.83ms. Allocated memory is still 167.8MB. Free memory was 106.0MB in the beginning and 104.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1413.86ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 107.9MB in the end (delta: -3.8MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * TraceAbstraction took 2751.21ms. Allocated memory is still 167.8MB. Free memory was 107.3MB in the beginning and 102.1MB in the end (delta: 5.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Witness Printer took 5.96ms. Allocated memory is still 167.8MB. Free memory was 102.1MB in the beginning and 102.1MB in the end (delta: 24.0kB). 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 shiftRight at line 85, overapproximation of someBinaryArithmeticDOUBLEoperation at line 99, overapproximation of someUnaryDOUBLEoperation at line 79, overapproximation of someUnaryDOUBLEoperation at line 53, overapproximation of someBinaryDOUBLEComparisonOperation at line 176, overapproximation of someBinaryDOUBLEComparisonOperation at line 152, overapproximation of someBinaryDOUBLEComparisonOperation at line 150, overapproximation of someBinaryDOUBLEComparisonOperation at line 156, overapproximation of someBinaryDOUBLEComparisonOperation at line 75, overapproximation of someBinaryDOUBLEComparisonOperation at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 158, overapproximation of someBinaryDOUBLEComparisonOperation at line 178. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 32; [L23] signed char var_1_4 = 16; [L24] unsigned char var_1_5 = 1; [L25] unsigned char var_1_6 = 1; [L26] unsigned char var_1_8 = 1; [L27] unsigned char var_1_9 = 0; [L28] unsigned char var_1_10 = 128; [L29] unsigned char var_1_11 = 64; [L30] signed char var_1_12 = -10; [L31] signed char var_1_13 = -10; [L32] signed char var_1_14 = -25; [L33] double var_1_15 = 64.875; [L34] double var_1_17 = 1.625; [L35] double var_1_18 = 32.2; [L36] double var_1_19 = 8.6; [L37] double var_1_20 = 10.5; [L38] signed short int var_1_21 = -64; [L39] unsigned char var_1_22 = 25; [L40] unsigned char var_1_23 = 0; [L41] unsigned long int var_1_24 = 5; [L42] double var_1_25 = 0.75; [L43] double var_1_26 = 99999999999999.5; [L44] unsigned char var_1_27 = 4; [L45] unsigned char var_1_28 = 64; [L46] signed long int var_1_29 = 128; [L47] unsigned char var_1_30 = 0; [L48] unsigned char var_1_31 = 0; [L49] unsigned char var_1_32 = 4; [L50] signed long int var_1_33 = -256; [L51] signed short int var_1_34 = 100; [L52] double var_1_35 = 2.75; [L53] double var_1_36 = -0.4; [L54] double var_1_37 = 5.25; [L55] signed short int last_1_var_1_21 = -64; [L56] unsigned char last_1_var_1_22 = 25; [L189] isInitial = 1 [L190] FCALL initially() [L191] COND TRUE 1 [L192] CALL updateLastVariables() [L181] last_1_var_1_21 = var_1_21 [L182] last_1_var_1_22 = var_1_22 [L192] RET updateLastVariables() [L193] CALL updateVariables() [L125] var_1_4 = __VERIFIER_nondet_char() [L126] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=1, var_1_6=1, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=1, var_1_6=1, var_1_8=1, var_1_9=0] [L127] CALL assume_abort_if_not(var_1_4 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=1, var_1_6=1, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_4 <= 32) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=1, var_1_6=1, var_1_8=1, var_1_9=0] [L128] var_1_5 = __VERIFIER_nondet_uchar() [L129] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_6=1, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_6=1, var_1_8=1, var_1_9=0] [L130] CALL assume_abort_if_not(var_1_5 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=1, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_5 <= 1) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=1, var_1_8=1, var_1_9=0] [L131] var_1_6 = __VERIFIER_nondet_uchar() [L132] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_8=1, var_1_9=0] [L133] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=0] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=0] [L134] var_1_9 = __VERIFIER_nondet_uchar() [L135] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1] [L136] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=128, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L137] var_1_10 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_10 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_10 >= 127) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L139] CALL assume_abort_if_not(var_1_10 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_10 <= 254) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=64, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L140] var_1_11 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_11 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_11 >= 63) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L142] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=-10, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L143] var_1_13 = __VERIFIER_nondet_char() [L144] CALL assume_abort_if_not(var_1_13 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_13 >= -31) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L145] CALL assume_abort_if_not(var_1_13 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_13 <= 31) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-25, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L146] var_1_14 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L148] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_17=13/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L149] var_1_17 = __VERIFIER_nondet_double() [L150] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_18=161/5, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L151] var_1_18 = __VERIFIER_nondet_double() [L152] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_19=43/5, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L153] var_1_19 = __VERIFIER_nondet_double() [L154] CALL assume_abort_if_not((var_1_19 >= -230584.3009213691390e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 2305843.009213691390e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not((var_1_19 >= -230584.3009213691390e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 2305843.009213691390e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_20=21/2, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L155] var_1_20 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_20 >= -230584.3009213691390e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_20 >= -230584.3009213691390e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_26=199999999999999/2, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L157] var_1_26 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=64, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L159] var_1_28 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L161] CALL assume_abort_if_not(var_1_28 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_28 <= 254) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=0, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L162] var_1_30 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L164] CALL assume_abort_if_not(var_1_30 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_30 <= 1) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=0, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L165] var_1_31 = __VERIFIER_nondet_uchar() [L166] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L167] CALL assume_abort_if_not(var_1_31 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_31 <= 1) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=4, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L168] var_1_32 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L170] CALL assume_abort_if_not(var_1_32 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_32 <= 255) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L171] CALL assume_abort_if_not(var_1_32 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_32 != 0) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-256, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L172] var_1_33 = __VERIFIER_nondet_long() [L173] CALL assume_abort_if_not(var_1_33 >= -1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_33 >= -1073741823) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L174] CALL assume_abort_if_not(var_1_33 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_33 <= 1073741823) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_35=11/4, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L175] var_1_35 = __VERIFIER_nondet_double() [L176] CALL assume_abort_if_not((var_1_35 >= -922337.2036854776000e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not((var_1_35 >= -922337.2036854776000e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_37=21/4, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L177] var_1_37 = __VERIFIER_nondet_double() [L178] CALL assume_abort_if_not((var_1_37 >= -922337.2036854776000e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not((var_1_37 >= -922337.2036854776000e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=-10, var_1_13=31, var_1_14=-55, var_1_15=519/8, var_1_1=32, var_1_21=-64, var_1_22=25, var_1_23=0, var_1_24=5, var_1_25=3/4, var_1_27=4, var_1_28=256, var_1_29=128, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=100, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L193] RET updateVariables() [L194] CALL step() [L60] var_1_25 = var_1_26 [L61] var_1_27 = var_1_28 [L62] COND TRUE \read(var_1_30) [L63] COND FALSE !(\read(var_1_31)) [L70] COND TRUE var_1_27 < (var_1_32 % 10) [L71] var_1_29 = var_1_27 [L75] COND TRUE var_1_26 >= (((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) + var_1_35) [L76] var_1_34 = var_1_27 [L78] COND FALSE !(((((var_1_25) > (var_1_26)) ? (var_1_25) : (var_1_26))) >= (var_1_35 * var_1_37)) [L81] var_1_36 = 10.2 [L83] signed long int stepLocal_1 = ~ last_1_var_1_21; [L84] unsigned char stepLocal_0 = var_1_5; [L85] EXPR last_1_var_1_22 >> var_1_4 [L85] COND TRUE stepLocal_1 != (last_1_var_1_22 >> var_1_4) [L86] COND FALSE !(stepLocal_0 || var_1_6) [L89] var_1_1 = last_1_var_1_22 [L94] COND FALSE !(\read(var_1_9)) [L97] unsigned short int stepLocal_3 = var_1_1; [L98] COND FALSE !(var_1_4 > stepLocal_3) [L101] var_1_15 = var_1_17 [L103] COND TRUE ((- var_1_11) < 8) || var_1_9 [L104] var_1_22 = (var_1_4 + ((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11)))) [L106] var_1_23 = (var_1_11 + var_1_4) [L107] COND FALSE !(var_1_18 <= var_1_20) [L110] COND TRUE 9.99999999999998E13 < var_1_20 [L111] var_1_24 = var_1_1 [L114] COND FALSE !(var_1_6 || var_1_9) [L119] signed short int stepLocal_2 = var_1_21; [L120] COND TRUE var_1_10 > stepLocal_2 [L121] var_1_12 = ((var_1_4 + var_1_13) + var_1_14) [L194] RET step() [L195] CALL, EXPR property() [L185] EXPR last_1_var_1_22 >> var_1_4 [L185-L186] return (((((((((~ last_1_var_1_21) != (last_1_var_1_22 >> var_1_4)) ? ((var_1_5 || var_1_6) ? (var_1_1 == ((unsigned short int) var_1_4)) : (var_1_1 == ((unsigned short int) last_1_var_1_22))) : (var_1_1 == ((unsigned short int) 100))) && (var_1_9 ? (var_1_8 == ((unsigned char) (var_1_10 - (var_1_11 - var_1_4)))) : 1)) && ((var_1_10 > var_1_21) ? (var_1_12 == ((signed char) ((var_1_4 + var_1_13) + var_1_14))) : 1)) && ((var_1_4 > var_1_1) ? (var_1_15 == ((double) ((var_1_17 - var_1_18) + (((((var_1_19) > (499.25)) ? (var_1_19) : (499.25))) + var_1_20)))) : (var_1_15 == ((double) var_1_17)))) && ((var_1_6 || var_1_9) ? (((var_1_24 % var_1_10) > var_1_22) ? (var_1_21 == ((signed short int) (((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11))) + var_1_14))) : 1) : 1)) && ((((- var_1_11) < 8) || var_1_9) ? (var_1_22 == ((unsigned char) (var_1_4 + ((((var_1_11) < 0 ) ? -(var_1_11) : (var_1_11)))))) : 1)) && (var_1_23 == ((unsigned char) (var_1_11 + var_1_4)))) && ((var_1_18 <= var_1_20) ? (var_1_24 == ((unsigned long int) ((((var_1_8) < ((var_1_8 + var_1_11))) ? (var_1_8) : ((var_1_8 + var_1_11)))))) : ((9.99999999999998E13 < var_1_20) ? (var_1_24 == ((unsigned long int) var_1_1)) : 1)) ; [L195] RET, EXPR property() [L195] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=0, var_1_13=31, var_1_14=-55, var_1_15=2, var_1_17=2, var_1_1=25, var_1_21=-64, var_1_22=87, var_1_23=87, var_1_24=25, var_1_25=3, var_1_26=3, var_1_27=256, var_1_28=256, var_1_29=0, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=0, var_1_36=51/5, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] [L19] reach_error() VAL [isInitial=1, last_1_var_1_21=-64, last_1_var_1_22=25, var_1_10=202, var_1_11=63, var_1_12=0, var_1_13=31, var_1_14=-55, var_1_15=2, var_1_17=2, var_1_1=25, var_1_21=-64, var_1_22=87, var_1_23=87, var_1_24=25, var_1_25=3, var_1_26=3, var_1_27=256, var_1_28=256, var_1_29=0, var_1_30=-255, var_1_31=8891648, var_1_32=6346241, var_1_33=-1073741823, var_1_34=0, var_1_36=51/5, var_1_4=24, var_1_5=10406656, var_1_6=248064, var_1_8=1, var_1_9=5468416] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 1, TraceHistogramMax: 34, 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=63occurred 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, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 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 [2024-11-13 23:46:43,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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_b228e8cc-0e15-4660-bd23-89492de41cc3/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 4bda991b5268524b3d1e2caca048288d809debe33d92a571b1ceb3e78c93a7ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:46:46,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:46:46,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-13 23:46:47,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:46:47,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:46:47,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:46:47,078 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:46:47,078 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:46:47,078 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:46:47,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:46:47,079 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:46:47,079 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:46:47,079 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:46:47,079 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:46:47,079 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:46:47,079 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:46:47,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:46:47,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:46:47,080 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:46:47,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:46:47,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:46:47,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:46:47,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:46:47,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:46:47,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:46:47,093 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 23:46:47,093 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:46:47,093 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:46:47,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:46:47,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:46:47,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:46:47,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:46:47,094 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:46:47,094 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:46:47,094 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:46:47,094 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:46:47,094 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_b228e8cc-0e15-4660-bd23-89492de41cc3/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 -> 4bda991b5268524b3d1e2caca048288d809debe33d92a571b1ceb3e78c93a7ad [2024-11-13 23:46:47,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:46:47,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:46:47,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:46:47,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:46:47,503 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:46:47,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i Unable to find full path for "g++" [2024-11-13 23:46:49,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:46:50,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:46:50,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i [2024-11-13 23:46:50,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data/20eebb07c/21026aea97b140b6a8227725b3e2fbe5/FLAG7ced54c9d [2024-11-13 23:46:50,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/data/20eebb07c/21026aea97b140b6a8227725b3e2fbe5 [2024-11-13 23:46:50,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:46:50,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:46:50,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:46:50,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:46:50,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:46:50,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:46:50" (1/1) ... [2024-11-13 23:46:50,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d07110a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:50, skipping insertion in model container [2024-11-13 23:46:50,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:46:50" (1/1) ... [2024-11-13 23:46:50,522 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:46:50,742 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_b228e8cc-0e15-4660-bd23-89492de41cc3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i[915,928] [2024-11-13 23:46:50,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:46:50,920 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:46:50,936 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_b228e8cc-0e15-4660-bd23-89492de41cc3/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-13.i[915,928] [2024-11-13 23:46:50,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:46:51,019 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:46:51,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51 WrapperNode [2024-11-13 23:46:51,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:46:51,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:46:51,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:46:51,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:46:51,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,118 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 204 [2024-11-13 23:46:51,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:46:51,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:46:51,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:46:51,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:46:51,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:46:51,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:46:51,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:46:51,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:46:51,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (1/1) ... [2024-11-13 23:46:51,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:46:51,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:46:51,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:46:51,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:46:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:46:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:46:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:46:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:46:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:46:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:46:51,484 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:46:51,487 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:47:00,641 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 23:47:00,641 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:47:00,661 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:47:00,662 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:47:00,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:47:00 BoogieIcfgContainer [2024-11-13 23:47:00,663 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:47:00,666 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:47:00,666 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:47:00,673 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:47:00,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:46:50" (1/3) ... [2024-11-13 23:47:00,674 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577c8da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:47:00, skipping insertion in model container [2024-11-13 23:47:00,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:46:51" (2/3) ... [2024-11-13 23:47:00,674 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577c8da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:47:00, skipping insertion in model container [2024-11-13 23:47:00,675 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:47:00" (3/3) ... [2024-11-13 23:47:00,676 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-13.i [2024-11-13 23:47:00,696 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:47:00,699 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-13.i that has 2 procedures, 93 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-13 23:47:00,809 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:47:00,830 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;@273ec200, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:47:00,830 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 23:47:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 56 states have (on average 1.375) internal successors, (77), 57 states have internal predecessors, (77), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-13 23:47:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-13 23:47:00,862 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:47:00,862 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:47:00,863 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:47:00,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:47:00,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1908304808, now seen corresponding path program 1 times [2024-11-13 23:47:00,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-13 23:47:00,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1494889060] [2024-11-13 23:47:00,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:47:00,892 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 [2024-11-13 23:47:00,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-13 23:47:00,899 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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) [2024-11-13 23:47:00,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:47:01,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 23:47:01,915 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:47:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 794 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2024-11-13 23:47:01,981 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 23:47:01,982 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-13 23:47:01,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1494889060] [2024-11-13 23:47:01,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1494889060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:47:01,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:47:01,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 23:47:01,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122506551] [2024-11-13 23:47:01,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:47:01,991 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 23:47:01,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-13 23:47:02,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 23:47:02,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 23:47:02,023 INFO L87 Difference]: Start difference. First operand has 93 states, 56 states have (on average 1.375) internal successors, (77), 57 states have internal predecessors, (77), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-13 23:47:02,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:47:02,065 INFO L93 Difference]: Finished difference Result 179 states and 318 transitions. [2024-11-13 23:47:02,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 23:47:02,068 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 213 [2024-11-13 23:47:02,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:47:02,077 INFO L225 Difference]: With dead ends: 179 [2024-11-13 23:47:02,077 INFO L226 Difference]: Without dead ends: 89 [2024-11-13 23:47:02,082 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 23:47:02,086 INFO L432 NwaCegarLoop]: 137 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, 137 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 [2024-11-13 23:47:02,087 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 23:47:02,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2024-11-13 23:47:02,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2024-11-13 23:47:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 53 states have internal predecessors, (69), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-13 23:47:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 137 transitions. [2024-11-13 23:47:02,147 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 137 transitions. Word has length 213 [2024-11-13 23:47:02,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:47:02,147 INFO L471 AbstractCegarLoop]: Abstraction has 89 states and 137 transitions. [2024-11-13 23:47:02,148 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-13 23:47:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2024-11-13 23:47:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-13 23:47:02,158 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:47:02,159 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:47:02,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:02,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:02,361 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:47:02,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:47:02,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1864337228, now seen corresponding path program 1 times [2024-11-13 23:47:02,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-13 23:47:02,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [220837941] [2024-11-13 23:47:02,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:47:02,363 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 [2024-11-13 23:47:02,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-13 23:47:02,368 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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) [2024-11-13 23:47:02,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:47:03,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 23:47:03,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:47:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-13 23:47:07,753 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 23:47:07,753 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-13 23:47:07,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [220837941] [2024-11-13 23:47:07,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [220837941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:47:07,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:47:07,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 23:47:07,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857193273] [2024-11-13 23:47:07,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:47:07,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 23:47:07,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-13 23:47:07,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 23:47:07,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 23:47:07,761 INFO L87 Difference]: Start difference. First operand 89 states and 137 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-13 23:47:10,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:47:12,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:47:14,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:47:14,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:47:14,932 INFO L93 Difference]: Finished difference Result 262 states and 406 transitions. [2024-11-13 23:47:14,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 23:47:14,954 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 213 [2024-11-13 23:47:14,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:47:14,960 INFO L225 Difference]: With dead ends: 262 [2024-11-13 23:47:14,960 INFO L226 Difference]: Without dead ends: 176 [2024-11-13 23:47:14,962 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-13 23:47:14,963 INFO L432 NwaCegarLoop]: 132 mSDtfsCounter, 85 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 69 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 449 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2024-11-13 23:47:14,964 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 449 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 91 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2024-11-13 23:47:14,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2024-11-13 23:47:15,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 157. [2024-11-13 23:47:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 86 states have (on average 1.255813953488372) internal successors, (108), 86 states have internal predecessors, (108), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2024-11-13 23:47:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 244 transitions. [2024-11-13 23:47:15,040 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 244 transitions. Word has length 213 [2024-11-13 23:47:15,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:47:15,043 INFO L471 AbstractCegarLoop]: Abstraction has 157 states and 244 transitions. [2024-11-13 23:47:15,043 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-13 23:47:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 244 transitions. [2024-11-13 23:47:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-13 23:47:15,051 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:47:15,052 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:47:15,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-13 23:47:15,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:15,253 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:47:15,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:47:15,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1845447439, now seen corresponding path program 1 times [2024-11-13 23:47:15,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-13 23:47:15,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [46371190] [2024-11-13 23:47:15,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:47:15,255 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 [2024-11-13 23:47:15,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-13 23:47:15,261 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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) [2024-11-13 23:47:15,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:47:16,118 INFO L255 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 23:47:16,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:47:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-13 23:47:16,218 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 23:47:16,218 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-13 23:47:16,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [46371190] [2024-11-13 23:47:16,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [46371190] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:47:16,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:47:16,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:47:16,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939155776] [2024-11-13 23:47:16,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:47:16,220 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:47:16,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-13 23:47:16,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:47:16,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:47:16,221 INFO L87 Difference]: Start difference. First operand 157 states and 244 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-13 23:47:18,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:47:20,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:47:20,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:47:20,412 INFO L93 Difference]: Finished difference Result 274 states and 420 transitions. [2024-11-13 23:47:20,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:47:20,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 214 [2024-11-13 23:47:20,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:47:20,421 INFO L225 Difference]: With dead ends: 274 [2024-11-13 23:47:20,421 INFO L226 Difference]: Without dead ends: 188 [2024-11-13 23:47:20,422 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:47:20,423 INFO L432 NwaCegarLoop]: 163 mSDtfsCounter, 35 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-13 23:47:20,423 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 290 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 2 Unknown, 0 Unchecked, 4.1s Time] [2024-11-13 23:47:20,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2024-11-13 23:47:20,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 185. [2024-11-13 23:47:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 107 states have (on average 1.2616822429906542) internal successors, (135), 108 states have internal predecessors, (135), 74 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (74), 73 states have call predecessors, (74), 74 states have call successors, (74) [2024-11-13 23:47:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 283 transitions. [2024-11-13 23:47:20,495 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 283 transitions. Word has length 214 [2024-11-13 23:47:20,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:47:20,499 INFO L471 AbstractCegarLoop]: Abstraction has 185 states and 283 transitions. [2024-11-13 23:47:20,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) [2024-11-13 23:47:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 283 transitions. [2024-11-13 23:47:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-13 23:47:20,508 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:47:20,508 INFO L215 NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:47:20,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:20,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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 [2024-11-13 23:47:20,709 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:47:20,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:47:20,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1862713843, now seen corresponding path program 1 times [2024-11-13 23:47:20,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-13 23:47:20,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2081347354] [2024-11-13 23:47:20,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:47:20,711 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 [2024-11-13 23:47:20,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-13 23:47:20,716 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/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) [2024-11-13 23:47:20,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b228e8cc-0e15-4660-bd23-89492de41cc3/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-13 23:47:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:47:21,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 23:47:21,530 INFO L278 TraceCheckSpWp]: Computing forward predicates...