./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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 2c969fd24711e8e1435b6ebbcc95d2d51ddca4d264d4ae9716ffc89d5150558e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:43:06,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:43:06,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 02:43:06,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:43:06,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:43:06,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:43:06,382 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:43:06,382 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:43:06,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:43:06,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:43:06,383 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:43:06,383 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:43:06,383 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:43:06,383 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:43:06,383 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:43:06,384 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:43:06,384 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:43:06,384 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:43:06,384 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:43:06,384 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:43:06,385 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:43:06,385 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:43:06,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:43:06,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:43:06,386 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 02:43:06,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:43:06,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 02:43:06,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:43:06,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:43:06,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:43:06,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:43:06,387 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:43:06,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:43:06,388 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:43:06,388 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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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 -> 2c969fd24711e8e1435b6ebbcc95d2d51ddca4d264d4ae9716ffc89d5150558e [2024-11-14 02:43:06,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:43:06,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:43:06,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:43:06,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:43:06,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:43:06,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i Unable to find full path for "g++" [2024-11-14 02:43:08,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:43:09,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:43:09,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i [2024-11-14 02:43:09,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data/33faaca7c/15b9fdc595794f9185324ec9a5dac411/FLAGbdffbc292 [2024-11-14 02:43:09,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data/33faaca7c/15b9fdc595794f9185324ec9a5dac411 [2024-11-14 02:43:09,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:43:09,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:43:09,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:43:09,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:43:09,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:43:09,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a9f91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09, skipping insertion in model container [2024-11-14 02:43:09,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:43:09,532 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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i[917,930] [2024-11-14 02:43:09,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:43:09,656 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:43:09,671 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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i[917,930] [2024-11-14 02:43:09,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:43:09,774 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:43:09,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09 WrapperNode [2024-11-14 02:43:09,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:43:09,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:43:09,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:43:09,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:43:09,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,862 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 212 [2024-11-14 02:43:09,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:43:09,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:43:09,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:43:09,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:43:09,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:43:09,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:43:09,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:43:09,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:43:09,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (1/1) ... [2024-11-14 02:43:09,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:43:09,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:43:09,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:43:09,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:43:10,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:43:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:43:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:43:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:43:10,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:43:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:43:10,149 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:43:10,151 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:43:10,721 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-14 02:43:10,721 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:43:11,139 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:43:11,140 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 02:43:11,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:11 BoogieIcfgContainer [2024-11-14 02:43:11,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:43:11,143 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:43:11,143 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:43:11,148 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:43:11,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:43:09" (1/3) ... [2024-11-14 02:43:11,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68028929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:43:11, skipping insertion in model container [2024-11-14 02:43:11,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:09" (2/3) ... [2024-11-14 02:43:11,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68028929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:43:11, skipping insertion in model container [2024-11-14 02:43:11,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:11" (3/3) ... [2024-11-14 02:43:11,151 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-57.i [2024-11-14 02:43:11,170 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:43:11,173 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-57.i that has 2 procedures, 56 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 02:43:11,248 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:43:11,266 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;@4fb3c559, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:43:11,266 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 02:43:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand has 56 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-14 02:43:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-14 02:43:11,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:43:11,289 INFO L215 NwaCegarLoop]: trace histogram [30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:43:11,290 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:43:11,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:43:11,297 INFO L85 PathProgramCache]: Analyzing trace with hash 805744908, now seen corresponding path program 1 times [2024-11-14 02:43:11,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:43:11,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300492477] [2024-11-14 02:43:11,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:43:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:43:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 02:43:11,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1737543] [2024-11-14 02:43:11,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:43:11,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 02:43:11,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:43:11,948 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 02:43:11,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 02:43:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 02:43:12,729 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 02:43:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 02:43:12,928 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 02:43:12,930 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 02:43:12,932 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 02:43:12,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 02:43:13,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-14 02:43:13,138 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 02:43:13,287 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 02:43:13,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 02:43:13 BoogieIcfgContainer [2024-11-14 02:43:13,294 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 02:43:13,295 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 02:43:13,295 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 02:43:13,296 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 02:43:13,296 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:11" (3/4) ... [2024-11-14 02:43:13,299 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 02:43:13,300 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 02:43:13,305 INFO L158 Benchmark]: Toolchain (without parser) took 4011.68ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 50.9MB in the end (delta: 41.9MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-14 02:43:13,305 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:43:13,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.00ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 78.2MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 02:43:13,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.95ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 74.7MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:43:13,306 INFO L158 Benchmark]: Boogie Preprocessor took 58.24ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:43:13,307 INFO L158 Benchmark]: RCFGBuilder took 1215.97ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 60.5MB in the end (delta: 12.3MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-14 02:43:13,307 INFO L158 Benchmark]: TraceAbstraction took 2151.46ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 50.9MB in the end (delta: 9.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-14 02:43:13,307 INFO L158 Benchmark]: Witness Printer took 4.88ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 02:43:13,312 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.00ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 78.2MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.95ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 74.7MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.24ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1215.97ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 60.5MB in the end (delta: 12.3MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2151.46ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 50.9MB in the end (delta: 9.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Witness Printer took 4.88ms. Allocated memory is still 117.4MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 59, overapproximation of someBinaryFLOATComparisonOperation at line 141, overapproximation of bitwiseAnd at line 68, overapproximation of someBinaryDOUBLEComparisonOperation at line 113, overapproximation of someBinaryDOUBLEComparisonOperation at line 107, overapproximation of someBinaryDOUBLEComparisonOperation at line 61, overapproximation of someBinaryDOUBLEComparisonOperation at line 109, overapproximation of someBinaryDOUBLEComparisonOperation at line 111, overapproximation of someBinaryDOUBLEComparisonOperation at line 115. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 5; [L23] signed char var_1_2 = -1; [L24] signed char var_1_3 = 10; [L25] signed long int var_1_4 = 32; [L26] signed long int var_1_5 = 5; [L27] unsigned char var_1_6 = 0; [L28] double var_1_7 = 24.8; [L29] double var_1_8 = 500.5; [L30] double var_1_9 = 2.4; [L31] double var_1_10 = 0.4; [L32] double var_1_11 = 255.8; [L33] double var_1_12 = 50.75; [L34] unsigned char var_1_13 = 4; [L35] unsigned char var_1_14 = 200; [L36] unsigned char var_1_15 = 25; [L37] unsigned char var_1_16 = 128; [L38] unsigned char var_1_17 = 64; [L39] unsigned char var_1_18 = 32; [L40] unsigned char var_1_19 = 32; [L41] unsigned long int var_1_20 = 1; [L42] float var_1_21 = 9999999999.2; [L43] signed char var_1_22 = 10; [L44] double var_1_23 = 10.875; [L145] isInitial = 1 [L146] FCALL initially() [L147] COND TRUE 1 [L148] FCALL updateLastVariables() [L149] CALL updateVariables() [L90] var_1_2 = __VERIFIER_nondet_char() [L91] CALL assume_abort_if_not(var_1_2 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=10, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L91] RET assume_abort_if_not(var_1_2 >= -1) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=10, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L92] CALL assume_abort_if_not(var_1_2 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=10, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L92] RET assume_abort_if_not(var_1_2 <= 127) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=10, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L93] var_1_3 = __VERIFIER_nondet_char() [L94] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L94] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L95] CALL assume_abort_if_not(var_1_3 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L95] RET assume_abort_if_not(var_1_3 <= 127) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=32, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L96] var_1_4 = __VERIFIER_nondet_long() [L97] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L98] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L98] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=5, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L99] var_1_5 = __VERIFIER_nondet_long() [L100] CALL assume_abort_if_not(var_1_5 >= -2147483648) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_5 >= -2147483648) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L101] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L102] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=0, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L103] var_1_6 = __VERIFIER_nondet_uchar() [L104] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L105] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5, var_1_8=1001/2, var_1_9=12/5] [L106] var_1_8 = __VERIFIER_nondet_double() [L107] CALL assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5, var_1_9=12/5] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5, var_1_9=12/5] [L108] var_1_9 = __VERIFIER_nondet_double() [L109] CALL assume_abort_if_not((var_1_9 >= -230584.3009213691390e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 2305843.009213691390e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not((var_1_9 >= -230584.3009213691390e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 2305843.009213691390e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=2/5, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L110] var_1_10 = __VERIFIER_nondet_double() [L111] CALL assume_abort_if_not((var_1_10 >= -230584.3009213691390e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 2305843.009213691390e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not((var_1_10 >= -230584.3009213691390e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 2305843.009213691390e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=1279/5, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L112] var_1_11 = __VERIFIER_nondet_double() [L113] CALL assume_abort_if_not((var_1_11 >= -115292.1504606845700e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 1152921.504606845700e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not((var_1_11 >= -115292.1504606845700e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 1152921.504606845700e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, var_1_12=203/4, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L114] var_1_12 = __VERIFIER_nondet_double() [L115] CALL assume_abort_if_not((var_1_12 >= -115292.1504606845700e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 1152921.504606845700e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not((var_1_12 >= -115292.1504606845700e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 1152921.504606845700e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, var_1_13=4, var_1_14=200, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L116] var_1_14 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_14 >= 190) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_14 >= 190) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L118] CALL assume_abort_if_not(var_1_14 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_14 <= 254) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=25, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L119] var_1_15 = __VERIFIER_nondet_uchar() [L120] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L121] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=128, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L122] var_1_16 = __VERIFIER_nondet_uchar() [L123] CALL assume_abort_if_not(var_1_16 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_16 >= 127) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L124] CALL assume_abort_if_not(var_1_16 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_16 <= 254) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=64, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L125] var_1_17 = __VERIFIER_nondet_uchar() [L126] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L127] CALL assume_abort_if_not(var_1_17 <= 64) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_17 <= 64) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=32, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L128] var_1_18 = __VERIFIER_nondet_uchar() [L129] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L130] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=32, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L131] var_1_19 = __VERIFIER_nondet_uchar() [L132] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L133] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=10, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L134] var_1_22 = __VERIFIER_nondet_char() [L135] CALL assume_abort_if_not(var_1_22 >= -128) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=-128, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_22 >= -128) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=-128, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L136] CALL assume_abort_if_not(var_1_22 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=-128, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_22 <= 127) VAL [isInitial=1, var_1_13=4, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=5, var_1_20=1, var_1_21=49999999996/5, var_1_22=-128, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=124/5] [L149] RET updateVariables() [L150] CALL step() [L48] COND TRUE (var_1_2 - var_1_3) > (var_1_4 / var_1_5) [L49] var_1_1 = (128 - var_1_3) [L57] signed long int stepLocal_0 = -256; [L58] COND TRUE stepLocal_0 <= var_1_2 [L59] var_1_7 = (var_1_8 + (((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_11 + var_1_12))) [L65] COND TRUE var_1_11 <= var_1_9 [L66] var_1_13 = ((((((var_1_14 - var_1_15)) > (var_1_16)) ? ((var_1_14 - var_1_15)) : (var_1_16))) - (var_1_17 + ((((var_1_18) > (var_1_19)) ? (var_1_18) : (var_1_19))))) [L68] EXPR (var_1_2 * var_1_4) & var_1_13 [L68] signed long int stepLocal_1 = (var_1_2 * var_1_4) & var_1_13; [L69] COND FALSE !(var_1_3 < stepLocal_1) [L72] signed long int stepLocal_2 = ((((var_1_22) > (var_1_5)) ? (var_1_22) : (var_1_5))) + (var_1_1 / var_1_14); [L73] EXPR var_1_20 & var_1_3 [L73] COND FALSE !(stepLocal_2 <= (var_1_20 & var_1_3)) [L80] var_1_21 = var_1_12 [L82] unsigned char stepLocal_3 = var_1_1; [L83] COND TRUE stepLocal_3 > var_1_13 [L84] COND FALSE !(! (! var_1_6)) [L150] RET step() [L151] CALL, EXPR property() [L141] EXPR (((((var_1_2 - var_1_3) > (var_1_4 / var_1_5)) ? (var_1_1 == ((unsigned char) (128 - var_1_3))) : ((! var_1_6) ? (var_1_1 == ((unsigned char) var_1_3)) : (var_1_1 == ((unsigned char) var_1_3)))) && ((-256 <= var_1_2) ? (var_1_7 == ((double) (var_1_8 + (((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_11 + var_1_12))))) : ((var_1_11 == var_1_9) ? (var_1_7 == ((double) var_1_8)) : 1))) && ((var_1_11 <= var_1_9) ? (var_1_13 == ((unsigned char) ((((((var_1_14 - var_1_15)) > (var_1_16)) ? ((var_1_14 - var_1_15)) : (var_1_16))) - (var_1_17 + ((((var_1_18) > (var_1_19)) ? (var_1_18) : (var_1_19))))))) : 1)) && ((var_1_3 < ((var_1_2 * var_1_4) & var_1_13)) ? (var_1_20 == ((unsigned long int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) + var_1_14))) : 1) [L141] EXPR (var_1_2 * var_1_4) & var_1_13 [L141] EXPR (((((var_1_2 - var_1_3) > (var_1_4 / var_1_5)) ? (var_1_1 == ((unsigned char) (128 - var_1_3))) : ((! var_1_6) ? (var_1_1 == ((unsigned char) var_1_3)) : (var_1_1 == ((unsigned char) var_1_3)))) && ((-256 <= var_1_2) ? (var_1_7 == ((double) (var_1_8 + (((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_11 + var_1_12))))) : ((var_1_11 == var_1_9) ? (var_1_7 == ((double) var_1_8)) : 1))) && ((var_1_11 <= var_1_9) ? (var_1_13 == ((unsigned char) ((((((var_1_14 - var_1_15)) > (var_1_16)) ? ((var_1_14 - var_1_15)) : (var_1_16))) - (var_1_17 + ((((var_1_18) > (var_1_19)) ? (var_1_18) : (var_1_19))))))) : 1)) && ((var_1_3 < ((var_1_2 * var_1_4) & var_1_13)) ? (var_1_20 == ((unsigned long int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) + var_1_14))) : 1) [L141] EXPR ((((((var_1_2 - var_1_3) > (var_1_4 / var_1_5)) ? (var_1_1 == ((unsigned char) (128 - var_1_3))) : ((! var_1_6) ? (var_1_1 == ((unsigned char) var_1_3)) : (var_1_1 == ((unsigned char) var_1_3)))) && ((-256 <= var_1_2) ? (var_1_7 == ((double) (var_1_8 + (((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_11 + var_1_12))))) : ((var_1_11 == var_1_9) ? (var_1_7 == ((double) var_1_8)) : 1))) && ((var_1_11 <= var_1_9) ? (var_1_13 == ((unsigned char) ((((((var_1_14 - var_1_15)) > (var_1_16)) ? ((var_1_14 - var_1_15)) : (var_1_16))) - (var_1_17 + ((((var_1_18) > (var_1_19)) ? (var_1_18) : (var_1_19))))))) : 1)) && ((var_1_3 < ((var_1_2 * var_1_4) & var_1_13)) ? (var_1_20 == ((unsigned long int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) + var_1_14))) : 1)) && (((((((var_1_22) > (var_1_5)) ? (var_1_22) : (var_1_5))) + (var_1_1 / var_1_14)) <= (var_1_20 & var_1_3)) ? (var_1_6 ? (var_1_21 == ((float) var_1_12)) : (var_1_21 == ((float) var_1_10))) : (var_1_21 == ((float) var_1_12))) [L141] EXPR var_1_20 & var_1_3 [L141] EXPR ((((((var_1_2 - var_1_3) > (var_1_4 / var_1_5)) ? (var_1_1 == ((unsigned char) (128 - var_1_3))) : ((! var_1_6) ? (var_1_1 == ((unsigned char) var_1_3)) : (var_1_1 == ((unsigned char) var_1_3)))) && ((-256 <= var_1_2) ? (var_1_7 == ((double) (var_1_8 + (((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_11 + var_1_12))))) : ((var_1_11 == var_1_9) ? (var_1_7 == ((double) var_1_8)) : 1))) && ((var_1_11 <= var_1_9) ? (var_1_13 == ((unsigned char) ((((((var_1_14 - var_1_15)) > (var_1_16)) ? ((var_1_14 - var_1_15)) : (var_1_16))) - (var_1_17 + ((((var_1_18) > (var_1_19)) ? (var_1_18) : (var_1_19))))))) : 1)) && ((var_1_3 < ((var_1_2 * var_1_4) & var_1_13)) ? (var_1_20 == ((unsigned long int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) + var_1_14))) : 1)) && (((((((var_1_22) > (var_1_5)) ? (var_1_22) : (var_1_5))) + (var_1_1 / var_1_14)) <= (var_1_20 & var_1_3)) ? (var_1_6 ? (var_1_21 == ((float) var_1_12)) : (var_1_21 == ((float) var_1_10))) : (var_1_21 == ((float) var_1_12))) [L141-L142] return (((((((var_1_2 - var_1_3) > (var_1_4 / var_1_5)) ? (var_1_1 == ((unsigned char) (128 - var_1_3))) : ((! var_1_6) ? (var_1_1 == ((unsigned char) var_1_3)) : (var_1_1 == ((unsigned char) var_1_3)))) && ((-256 <= var_1_2) ? (var_1_7 == ((double) (var_1_8 + (((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))) + (var_1_11 + var_1_12))))) : ((var_1_11 == var_1_9) ? (var_1_7 == ((double) var_1_8)) : 1))) && ((var_1_11 <= var_1_9) ? (var_1_13 == ((unsigned char) ((((((var_1_14 - var_1_15)) > (var_1_16)) ? ((var_1_14 - var_1_15)) : (var_1_16))) - (var_1_17 + ((((var_1_18) > (var_1_19)) ? (var_1_18) : (var_1_19))))))) : 1)) && ((var_1_3 < ((var_1_2 * var_1_4) & var_1_13)) ? (var_1_20 == ((unsigned long int) (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) + var_1_14))) : 1)) && (((((((var_1_22) > (var_1_5)) ? (var_1_22) : (var_1_5))) + (var_1_1 / var_1_14)) <= (var_1_20 & var_1_3)) ? (var_1_6 ? (var_1_21 == ((float) var_1_12)) : (var_1_21 == ((float) var_1_10))) : (var_1_21 == ((float) var_1_12)))) && ((var_1_1 > var_1_13) ? ((! (! var_1_6)) ? (var_1_23 == ((double) var_1_8)) : 1) : 1) ; [L151] RET, EXPR property() [L151] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=0, var_1_12=2, var_1_13=0, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=128, var_1_20=1, var_1_21=2, var_1_22=-128, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=0, var_1_8=0] [L19] reach_error() VAL [isInitial=1, var_1_10=0, var_1_12=2, var_1_13=0, var_1_14=190, var_1_15=63, var_1_16=127, var_1_17=-192, var_1_18=0, var_1_19=63, var_1_1=128, var_1_20=1, var_1_21=2, var_1_22=-128, var_1_23=87/8, var_1_2=127, var_1_3=0, var_1_4=1, var_1_5=2, var_1_6=-256, var_1_7=0, var_1_8=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 30, 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=56occurred 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, 1.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 02:43:13,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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 2c969fd24711e8e1435b6ebbcc95d2d51ddca4d264d4ae9716ffc89d5150558e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:43:16,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:43:16,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 02:43:16,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:43:16,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:43:16,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:43:16,557 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:43:16,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:43:16,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:43:16,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:43:16,558 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:43:16,558 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:43:16,558 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:43:16,558 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:43:16,558 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:43:16,558 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:43:16,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:43:16,559 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:43:16,559 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 02:43:16,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 02:43:16,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:43:16,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:43:16,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:43:16,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:43:16,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 02:43:16,561 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:43:16,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:43:16,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:43:16,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:43:16,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:43:16,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:43:16,562 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 02:43:16,562 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 02:43:16,562 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:43:16,562 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:43:16,562 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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/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 -> 2c969fd24711e8e1435b6ebbcc95d2d51ddca4d264d4ae9716ffc89d5150558e [2024-11-14 02:43:16,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:43:16,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:43:16,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:43:16,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:43:16,974 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:43:16,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i Unable to find full path for "g++" [2024-11-14 02:43:19,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:43:19,639 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:43:19,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i [2024-11-14 02:43:19,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data/00c785813/92ce83969c9f4b80b29684c6720803e6/FLAGd3050aaf3 [2024-11-14 02:43:19,688 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/data/00c785813/92ce83969c9f4b80b29684c6720803e6 [2024-11-14 02:43:19,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:43:19,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:43:19,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:43:19,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:43:19,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:43:19,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:43:19" (1/1) ... [2024-11-14 02:43:19,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f0aab0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:19, skipping insertion in model container [2024-11-14 02:43:19,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:43:19" (1/1) ... [2024-11-14 02:43:19,737 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:43:19,940 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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i[917,930] [2024-11-14 02:43:20,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:43:20,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:43:20,066 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_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-57.i[917,930] [2024-11-14 02:43:20,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:43:20,162 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:43:20,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20 WrapperNode [2024-11-14 02:43:20,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:43:20,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:43:20,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:43:20,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:43:20,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,228 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 162 [2024-11-14 02:43:20,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:43:20,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:43:20,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:43:20,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:43:20,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,261 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:43:20,267 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:43:20,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:43:20,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:43:20,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (1/1) ... [2024-11-14 02:43:20,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:43:20,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:43:20,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:43:20,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:43:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:43:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 02:43:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:43:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:43:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:43:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:43:20,504 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:43:20,507 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:43:25,358 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 02:43:25,358 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:43:25,375 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:43:25,377 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 02:43:25,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:25 BoogieIcfgContainer [2024-11-14 02:43:25,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:43:25,381 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:43:25,382 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:43:25,389 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:43:25,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:43:19" (1/3) ... [2024-11-14 02:43:25,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7e297a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:43:25, skipping insertion in model container [2024-11-14 02:43:25,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:43:20" (2/3) ... [2024-11-14 02:43:25,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7e297a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:43:25, skipping insertion in model container [2024-11-14 02:43:25,392 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:43:25" (3/3) ... [2024-11-14 02:43:25,393 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-57.i [2024-11-14 02:43:25,414 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:43:25,417 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-57.i that has 2 procedures, 80 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 02:43:25,493 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:43:25,509 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;@6fb9d9d9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:43:25,509 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 02:43:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 80 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 48 states have internal predecessors, (62), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-14 02:43:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-14 02:43:25,538 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:43:25,539 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:43:25,540 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:43:25,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:43:25,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1611772606, now seen corresponding path program 1 times [2024-11-14 02:43:25,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 02:43:25,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1182746789] [2024-11-14 02:43:25,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:43:25,567 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 02:43:25,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 02:43:25,569 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 02:43:25,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 02:43:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:43:26,314 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-14 02:43:26,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:43:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 730 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2024-11-14 02:43:26,396 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 02:43:26,397 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 02:43:26,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1182746789] [2024-11-14 02:43:26,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1182746789] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:43:26,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:43:26,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 02:43:26,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510420201] [2024-11-14 02:43:26,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:43:26,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 02:43:26,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 02:43:26,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 02:43:26,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 02:43:26,438 INFO L87 Difference]: Start difference. First operand has 80 states, 47 states have (on average 1.3191489361702127) internal successors, (62), 48 states have internal predecessors, (62), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-14 02:43:26,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:43:26,489 INFO L93 Difference]: Finished difference Result 153 states and 268 transitions. [2024-11-14 02:43:26,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 02:43:26,491 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 186 [2024-11-14 02:43:26,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:43:26,500 INFO L225 Difference]: With dead ends: 153 [2024-11-14 02:43:26,500 INFO L226 Difference]: Without dead ends: 76 [2024-11-14 02:43:26,507 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 02:43:26,512 INFO L432 NwaCegarLoop]: 115 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, 115 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 02:43:26,513 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 02:43:26,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2024-11-14 02:43:26,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2024-11-14 02:43:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 44 states have (on average 1.25) internal successors, (55), 44 states have internal predecessors, (55), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-14 02:43:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 115 transitions. [2024-11-14 02:43:26,569 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 115 transitions. Word has length 186 [2024-11-14 02:43:26,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:43:26,570 INFO L471 AbstractCegarLoop]: Abstraction has 76 states and 115 transitions. [2024-11-14 02:43:26,570 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-14 02:43:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2024-11-14 02:43:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-14 02:43:26,575 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:43:26,575 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:43:26,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 02:43:26,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 02:43:26,776 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 02:43:26,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:43:26,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1841580682, now seen corresponding path program 1 times [2024-11-14 02:43:26,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 02:43:26,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2106765566] [2024-11-14 02:43:26,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:43:26,781 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 02:43:26,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 02:43:26,785 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 02:43:26,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b06e8e6-a750-4bc3-8cc3-695c1fc58057/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 02:43:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:43:27,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-14 02:43:27,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 02:46:50,174 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse11 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse12 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0)) (.cse10 ((_ sign_extend 24) c_~var_1_3~0)) (.cse13 ((_ to_fp 8 24) c_currentRoundingMode 1152921504606845700.0))) (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode .cse13)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse13))) (.cse0 (bvneg .cse10)) (.cse5 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse12))) (.cse6 ((_ to_fp 11 53) c_currentRoundingMode .cse12)) (.cse2 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse11))) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse11))) (and (bvsgt (bvadd .cse0 ((_ sign_extend 24) c_~var_1_2~0)) (bvsdiv c_~var_1_4~0 c_~var_1_5~0)) (or (and (fp.geq c_~var_1_11~0 .cse1) (fp.leq c_~var_1_11~0 .cse2)) (and (fp.leq c_~var_1_11~0 .cse3) (fp.geq c_~var_1_11~0 .cse4))) (or (and (fp.leq c_~var_1_12~0 .cse3) (fp.geq c_~var_1_12~0 .cse4)) (and (fp.leq c_~var_1_12~0 .cse2) (fp.geq c_~var_1_12~0 .cse1))) (or (and (fp.geq c_~var_1_9~0 .cse5) (fp.leq c_~var_1_9~0 .cse2)) (and (fp.leq c_~var_1_9~0 .cse6) (fp.geq c_~var_1_9~0 .cse4))) (= ((_ extract 7 0) (bvadd .cse0 (_ bv128 32))) c_~var_1_1~0) (let ((.cse7 (fp.add c_currentRoundingMode c_~var_1_11~0 c_~var_1_12~0)) (.cse8 (fp.gt c_~var_1_9~0 c_~var_1_10~0))) (or (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_9~0 .cse7))) .cse8) (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_10~0 .cse7))) (not .cse8)))) (or (and (fp.leq c_~var_1_10~0 .cse2) (fp.geq c_~var_1_10~0 .cse5)) (and (fp.geq c_~var_1_10~0 .cse4) (fp.leq c_~var_1_10~0 .cse6))) (let ((.cse9 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (or (and (fp.geq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse9))) (fp.leq c_~var_1_8~0 .cse2)) (and (fp.geq c_~var_1_8~0 .cse4) (fp.leq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode .cse9))))) (= (_ bv1 32) c_~var_1_20~0) (bvsge .cse10 (_ bv0 32)) (= c_currentRoundingMode roundNearestTiesToEven)))) is different from false [2024-11-14 02:49:34,470 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse22 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse18 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0)) (.cse21 ((_ sign_extend 24) c_~var_1_3~0)) (.cse23 ((_ to_fp 8 24) c_currentRoundingMode 1152921504606845700.0))) (let ((.cse3 ((_ to_fp 11 53) c_currentRoundingMode .cse23)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse23))) (.cse0 (bvneg .cse21)) (.cse19 ((_ to_fp 11 53) c_currentRoundingMode .cse18)) (.cse2 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse22))) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse22))) (and (bvsgt (bvadd .cse0 ((_ sign_extend 24) c_~var_1_2~0)) (bvsdiv c_~var_1_4~0 c_~var_1_5~0)) (or (and (fp.geq c_~var_1_11~0 .cse1) (fp.leq c_~var_1_11~0 .cse2)) (and (fp.leq c_~var_1_11~0 .cse3) (fp.geq c_~var_1_11~0 .cse4))) (or (and (fp.leq c_~var_1_12~0 .cse3) (fp.geq c_~var_1_12~0 .cse4)) (and (fp.leq c_~var_1_12~0 .cse2) (fp.geq c_~var_1_12~0 .cse1))) (let ((.cse7 (bvneg ((_ zero_extend 24) c_~var_1_15~0))) (.cse9 ((_ zero_extend 24) c_~var_1_14~0)) (.cse10 ((_ zero_extend 24) c_~var_1_16~0))) (let ((.cse6 (bvsgt (bvadd .cse7 .cse9) .cse10)) (.cse15 ((_ zero_extend 24) c_~var_1_18~0)) (.cse13 ((_ zero_extend 24) c_~var_1_19~0))) (let ((.cse5 (bvsgt .cse15 .cse13)) (.cse11 (not .cse6)) (.cse12 ((_ zero_extend 24) c_~var_1_17~0))) (or (and (not .cse5) (let ((.cse8 (bvneg (bvadd .cse12 .cse13)))) (or (and .cse6 (= ((_ extract 7 0) (bvadd .cse7 .cse8 .cse9)) c_~var_1_13~0)) (and (= ((_ extract 7 0) (bvadd .cse8 .cse10)) c_~var_1_13~0) .cse11)))) (and .cse5 (let ((.cse14 (bvneg (bvadd .cse12 .cse15)))) (or (and .cse11 (= ((_ extract 7 0) (bvadd .cse10 .cse14)) c_~var_1_13~0)) (and (= c_~var_1_13~0 ((_ extract 7 0) (bvadd .cse7 .cse14 .cse9))) .cse6)))))))) (fp.leq c_~var_1_11~0 c_~var_1_9~0) (= ((_ extract 7 0) (bvadd .cse0 (_ bv128 32))) c_~var_1_1~0) (let ((.cse16 (fp.add c_currentRoundingMode c_~var_1_11~0 c_~var_1_12~0)) (.cse17 (fp.gt c_~var_1_9~0 c_~var_1_10~0))) (or (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_9~0 .cse16))) .cse17) (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_10~0 .cse16))) (not .cse17)))) (or (and (fp.leq c_~var_1_10~0 .cse2) (fp.geq c_~var_1_10~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse18)))) (and (fp.geq c_~var_1_10~0 .cse4) (fp.leq c_~var_1_10~0 .cse19))) (or (and (fp.leq c_~var_1_9~0 .cse19) (fp.geq c_~var_1_9~0 .cse4)) (fp.leq c_~var_1_9~0 .cse2)) (let ((.cse20 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (or (and (fp.geq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse20))) (fp.leq c_~var_1_8~0 .cse2)) (and (fp.geq c_~var_1_8~0 .cse4) (fp.leq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode .cse20))))) (= (_ bv1 32) c_~var_1_20~0) (bvsge .cse21 (_ bv0 32)) (= c_currentRoundingMode roundNearestTiesToEven)))) is different from false [2024-11-14 02:52:20,913 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse23 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse19 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0)) (.cse22 ((_ sign_extend 24) c_~var_1_3~0)) (.cse24 ((_ to_fp 8 24) c_currentRoundingMode 1152921504606845700.0))) (let ((.cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse24)) (.cse2 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse24))) (.cse0 (bvneg .cse22)) (.cse1 ((_ sign_extend 24) c_~var_1_2~0)) (.cse20 ((_ to_fp 11 53) c_currentRoundingMode .cse19)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse23))) (.cse5 ((_ to_fp 11 53) c_currentRoundingMode .cse23))) (and (bvsgt (bvadd .cse0 .cse1) (bvsdiv c_~var_1_4~0 c_~var_1_5~0)) (or (and (fp.geq c_~var_1_11~0 .cse2) (fp.leq c_~var_1_11~0 .cse3)) (and (fp.leq c_~var_1_11~0 .cse4) (fp.geq c_~var_1_11~0 .cse5))) (or (and (fp.leq c_~var_1_12~0 .cse4) (fp.geq c_~var_1_12~0 .cse5)) (and (fp.leq c_~var_1_12~0 .cse3) (fp.geq c_~var_1_12~0 .cse2))) (let ((.cse8 (bvneg ((_ zero_extend 24) c_~var_1_15~0))) (.cse10 ((_ zero_extend 24) c_~var_1_14~0)) (.cse11 ((_ zero_extend 24) c_~var_1_16~0))) (let ((.cse7 (bvsgt (bvadd .cse8 .cse10) .cse11)) (.cse16 ((_ zero_extend 24) c_~var_1_18~0)) (.cse14 ((_ zero_extend 24) c_~var_1_19~0))) (let ((.cse6 (bvsgt .cse16 .cse14)) (.cse12 (not .cse7)) (.cse13 ((_ zero_extend 24) c_~var_1_17~0))) (or (and (not .cse6) (let ((.cse9 (bvneg (bvadd .cse13 .cse14)))) (or (and .cse7 (= ((_ extract 7 0) (bvadd .cse8 .cse9 .cse10)) c_~var_1_13~0)) (and (= ((_ extract 7 0) (bvadd .cse9 .cse11)) c_~var_1_13~0) .cse12)))) (and .cse6 (let ((.cse15 (bvneg (bvadd .cse13 .cse16)))) (or (and .cse12 (= ((_ extract 7 0) (bvadd .cse11 .cse15)) c_~var_1_13~0)) (and (= c_~var_1_13~0 ((_ extract 7 0) (bvadd .cse8 .cse15 .cse10))) .cse7)))))))) (fp.leq c_~var_1_11~0 c_~var_1_9~0) (= ((_ extract 7 0) (bvadd .cse0 (_ bv128 32))) c_~var_1_1~0) (= (bvand (bvmul c_~var_1_4~0 .cse1) ((_ zero_extend 24) c_~var_1_13~0)) |c_ULTIMATE.start_step_~stepLocal_1~0#1|) (let ((.cse17 (fp.add c_currentRoundingMode c_~var_1_11~0 c_~var_1_12~0)) (.cse18 (fp.gt c_~var_1_9~0 c_~var_1_10~0))) (or (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_9~0 .cse17))) .cse18) (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_10~0 .cse17))) (not .cse18)))) (or (and (fp.leq c_~var_1_10~0 .cse3) (fp.geq c_~var_1_10~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse19)))) (and (fp.geq c_~var_1_10~0 .cse5) (fp.leq c_~var_1_10~0 .cse20))) (or (and (fp.leq c_~var_1_9~0 .cse20) (fp.geq c_~var_1_9~0 .cse5)) (fp.leq c_~var_1_9~0 .cse3)) (let ((.cse21 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (or (and (fp.geq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse21))) (fp.leq c_~var_1_8~0 .cse3)) (and (fp.geq c_~var_1_8~0 .cse5) (fp.leq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode .cse21))))) (= (_ bv1 32) c_~var_1_20~0) (bvsge .cse22 (_ bv0 32)) (= c_currentRoundingMode roundNearestTiesToEven)))) is different from false [2024-11-14 02:55:04,957 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse23 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse19 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0)) (.cse22 ((_ sign_extend 24) c_~var_1_3~0)) (.cse24 ((_ to_fp 8 24) c_currentRoundingMode 1152921504606845700.0))) (let ((.cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse24)) (.cse2 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse24))) (.cse0 (bvneg .cse22)) (.cse20 ((_ to_fp 11 53) c_currentRoundingMode .cse19)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse23))) (.cse5 ((_ to_fp 11 53) c_currentRoundingMode .cse23)) (.cse1 ((_ sign_extend 24) c_~var_1_2~0))) (and (bvsgt (bvadd .cse0 .cse1) (bvsdiv c_~var_1_4~0 c_~var_1_5~0)) (or (and (fp.geq c_~var_1_11~0 .cse2) (fp.leq c_~var_1_11~0 .cse3)) (and (fp.leq c_~var_1_11~0 .cse4) (fp.geq c_~var_1_11~0 .cse5))) (or (and (fp.leq c_~var_1_12~0 .cse4) (fp.geq c_~var_1_12~0 .cse5)) (and (fp.leq c_~var_1_12~0 .cse3) (fp.geq c_~var_1_12~0 .cse2))) (let ((.cse8 (bvneg ((_ zero_extend 24) c_~var_1_15~0))) (.cse10 ((_ zero_extend 24) c_~var_1_14~0)) (.cse11 ((_ zero_extend 24) c_~var_1_16~0))) (let ((.cse7 (bvsgt (bvadd .cse8 .cse10) .cse11)) (.cse16 ((_ zero_extend 24) c_~var_1_18~0)) (.cse14 ((_ zero_extend 24) c_~var_1_19~0))) (let ((.cse6 (bvsgt .cse16 .cse14)) (.cse12 (not .cse7)) (.cse13 ((_ zero_extend 24) c_~var_1_17~0))) (or (and (not .cse6) (let ((.cse9 (bvneg (bvadd .cse13 .cse14)))) (or (and .cse7 (= ((_ extract 7 0) (bvadd .cse8 .cse9 .cse10)) c_~var_1_13~0)) (and (= ((_ extract 7 0) (bvadd .cse9 .cse11)) c_~var_1_13~0) .cse12)))) (and .cse6 (let ((.cse15 (bvneg (bvadd .cse13 .cse16)))) (or (and .cse12 (= ((_ extract 7 0) (bvadd .cse11 .cse15)) c_~var_1_13~0)) (and (= c_~var_1_13~0 ((_ extract 7 0) (bvadd .cse8 .cse15 .cse10))) .cse7)))))))) (fp.leq c_~var_1_11~0 c_~var_1_9~0) (= ((_ extract 7 0) (bvadd .cse0 (_ bv128 32))) c_~var_1_1~0) (let ((.cse17 (fp.add c_currentRoundingMode c_~var_1_11~0 c_~var_1_12~0)) (.cse18 (fp.gt c_~var_1_9~0 c_~var_1_10~0))) (or (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_9~0 .cse17))) .cse18) (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_10~0 .cse17))) (not .cse18)))) (or (and (fp.leq c_~var_1_10~0 .cse3) (fp.geq c_~var_1_10~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse19)))) (and (fp.geq c_~var_1_10~0 .cse5) (fp.leq c_~var_1_10~0 .cse20))) (or (and (fp.leq c_~var_1_9~0 .cse20) (fp.geq c_~var_1_9~0 .cse5)) (fp.leq c_~var_1_9~0 .cse3)) (let ((.cse21 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (or (and (fp.geq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse21))) (fp.leq c_~var_1_8~0 .cse3)) (and (fp.geq c_~var_1_8~0 .cse5) (fp.leq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode .cse21))))) (not (bvslt .cse22 (bvand (bvmul c_~var_1_4~0 .cse1) ((_ zero_extend 24) c_~var_1_13~0)))) (= (_ bv1 32) c_~var_1_20~0) (= c_currentRoundingMode roundNearestTiesToEven)))) is different from false [2024-11-14 02:58:03,540 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse26 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse19 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0)) (.cse25 ((_ sign_extend 24) c_~var_1_3~0)) (.cse27 ((_ to_fp 8 24) c_currentRoundingMode 1152921504606845700.0))) (let ((.cse4 ((_ to_fp 11 53) c_currentRoundingMode .cse27)) (.cse2 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse27))) (.cse0 (bvneg .cse25)) (.cse20 ((_ to_fp 11 53) c_currentRoundingMode .cse19)) (.cse10 ((_ zero_extend 24) c_~var_1_14~0)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse26))) (.cse5 ((_ to_fp 11 53) c_currentRoundingMode .cse26)) (.cse1 ((_ sign_extend 24) c_~var_1_2~0))) (and (bvsgt (bvadd .cse0 .cse1) (bvsdiv c_~var_1_4~0 c_~var_1_5~0)) (or (and (fp.geq c_~var_1_11~0 .cse2) (fp.leq c_~var_1_11~0 .cse3)) (and (fp.leq c_~var_1_11~0 .cse4) (fp.geq c_~var_1_11~0 .cse5))) (or (and (fp.leq c_~var_1_12~0 .cse4) (fp.geq c_~var_1_12~0 .cse5)) (and (fp.leq c_~var_1_12~0 .cse3) (fp.geq c_~var_1_12~0 .cse2))) (let ((.cse8 (bvneg ((_ zero_extend 24) c_~var_1_15~0))) (.cse11 ((_ zero_extend 24) c_~var_1_16~0))) (let ((.cse7 (bvsgt (bvadd .cse8 .cse10) .cse11)) (.cse16 ((_ zero_extend 24) c_~var_1_18~0)) (.cse14 ((_ zero_extend 24) c_~var_1_19~0))) (let ((.cse6 (bvsgt .cse16 .cse14)) (.cse12 (not .cse7)) (.cse13 ((_ zero_extend 24) c_~var_1_17~0))) (or (and (not .cse6) (let ((.cse9 (bvneg (bvadd .cse13 .cse14)))) (or (and .cse7 (= ((_ extract 7 0) (bvadd .cse8 .cse9 .cse10)) c_~var_1_13~0)) (and (= ((_ extract 7 0) (bvadd .cse9 .cse11)) c_~var_1_13~0) .cse12)))) (and .cse6 (let ((.cse15 (bvneg (bvadd .cse13 .cse16)))) (or (and .cse12 (= ((_ extract 7 0) (bvadd .cse11 .cse15)) c_~var_1_13~0)) (and (= c_~var_1_13~0 ((_ extract 7 0) (bvadd .cse8 .cse15 .cse10))) .cse7)))))))) (fp.leq c_~var_1_11~0 c_~var_1_9~0) (= ((_ extract 7 0) (bvadd .cse0 (_ bv128 32))) c_~var_1_1~0) (let ((.cse17 (fp.add c_currentRoundingMode c_~var_1_11~0 c_~var_1_12~0)) (.cse18 (fp.gt c_~var_1_9~0 c_~var_1_10~0))) (or (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_9~0 .cse17))) .cse18) (and (= c_~var_1_7~0 (fp.add c_currentRoundingMode c_~var_1_8~0 (fp.add c_currentRoundingMode c_~var_1_10~0 .cse17))) (not .cse18)))) (or (and (fp.leq c_~var_1_10~0 .cse3) (fp.geq c_~var_1_10~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse19)))) (and (fp.geq c_~var_1_10~0 .cse5) (fp.leq c_~var_1_10~0 .cse20))) (or (and (fp.leq c_~var_1_9~0 .cse20) (fp.geq c_~var_1_9~0 .cse5)) (fp.leq c_~var_1_9~0 .cse3)) (let ((.cse23 ((_ sign_extend 24) c_~var_1_22~0))) (let ((.cse22 (bvsdiv ((_ zero_extend 24) c_~var_1_1~0) .cse10)) (.cse21 (bvsgt .cse23 c_~var_1_5~0))) (or (and .cse21 (= (bvadd .cse22 .cse23) |c_ULTIMATE.start_step_~stepLocal_2~0#1|)) (and (= |c_ULTIMATE.start_step_~stepLocal_2~0#1| (bvadd c_~var_1_5~0 .cse22)) (not .cse21))))) (let ((.cse24 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (or (and (fp.geq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse24))) (fp.leq c_~var_1_8~0 .cse3)) (and (fp.geq c_~var_1_8~0 .cse5) (fp.leq c_~var_1_8~0 ((_ to_fp 11 53) c_currentRoundingMode .cse24))))) (not (bvslt .cse25 (bvand (bvmul c_~var_1_4~0 .cse1) ((_ zero_extend 24) c_~var_1_13~0)))) (= (_ bv1 32) c_~var_1_20~0) (= c_currentRoundingMode roundNearestTiesToEven)))) is different from false