./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_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_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/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_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/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_aab3f272-1e83-43dd-a351-03b45fe7a933/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 129eb72cba2ec6662c92062b72f302d538a3dfe4c41c05f2b8937451c2edd34a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:24:41,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:24:41,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 03:24:41,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:24:41,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:24:41,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:24:41,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:24:41,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:24:41,598 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:24:41,598 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:24:41,599 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:24:41,599 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:24:41,599 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:24:41,599 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:24:41,599 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:24:41,599 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:24:41,599 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:24:41,600 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:24:41,600 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:24:41,600 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:24:41,600 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:24:41,600 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:24:41,601 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:24:41,601 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:24:41,601 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:24:41,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:24:41,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:24:41,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:24:41,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:24:41,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:24:41,603 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:24:41,603 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:24:41,604 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:24:41,604 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:24:41,604 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_aab3f272-1e83-43dd-a351-03b45fe7a933/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 -> 129eb72cba2ec6662c92062b72f302d538a3dfe4c41c05f2b8937451c2edd34a [2024-11-14 03:24:41,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:24:41,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:24:41,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:24:41,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:24:41,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:24:41,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i Unable to find full path for "g++" [2024-11-14 03:24:44,033 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:24:44,323 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:24:44,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i [2024-11-14 03:24:44,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data/85a22f45a/298360a469e4468fb840759424cc67d6/FLAG1a9df79dd [2024-11-14 03:24:44,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data/85a22f45a/298360a469e4468fb840759424cc67d6 [2024-11-14 03:24:44,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:24:44,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:24:44,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:24:44,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:24:44,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:24:44,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec18604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44, skipping insertion in model container [2024-11-14 03:24:44,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,385 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:24:44,578 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_aab3f272-1e83-43dd-a351-03b45fe7a933/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i[916,929] [2024-11-14 03:24:44,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:24:44,753 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:24:44,766 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_aab3f272-1e83-43dd-a351-03b45fe7a933/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i[916,929] [2024-11-14 03:24:44,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:24:44,856 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:24:44,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44 WrapperNode [2024-11-14 03:24:44,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:24:44,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:24:44,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:24:44,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:24:44,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,959 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 260 [2024-11-14 03:24:44,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:24:44,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:24:44,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:24:44,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:24:44,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:44,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:45,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:45,030 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:45,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:45,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:45,066 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:24:45,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:24:45,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:24:45,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:24:45,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (1/1) ... [2024-11-14 03:24:45,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:24:45,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:24:45,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:24:45,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:24:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:24:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:24:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:24:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:24:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:24:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:24:45,316 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:24:45,318 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:24:45,920 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-14 03:24:45,921 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:24:46,375 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:24:46,376 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:24:46,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:24:46 BoogieIcfgContainer [2024-11-14 03:24:46,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:24:46,381 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:24:46,381 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:24:46,387 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:24:46,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:24:44" (1/3) ... [2024-11-14 03:24:46,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f7c350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:24:46, skipping insertion in model container [2024-11-14 03:24:46,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:44" (2/3) ... [2024-11-14 03:24:46,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f7c350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:24:46, skipping insertion in model container [2024-11-14 03:24:46,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:24:46" (3/3) ... [2024-11-14 03:24:46,390 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-57.i [2024-11-14 03:24:46,408 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:24:46,412 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-57.i that has 2 procedures, 65 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:24:46,488 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:24:46,505 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;@7d3a321a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:24:46,506 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:24:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 03:24:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-14 03:24:46,528 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:24:46,529 INFO L215 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:24:46,530 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:24:46,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:24:46,534 INFO L85 PathProgramCache]: Analyzing trace with hash -2049233805, now seen corresponding path program 1 times [2024-11-14 03:24:46,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:24:46,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745892589] [2024-11-14 03:24:46,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:24:46,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:24:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:24:47,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1126786294] [2024-11-14 03:24:47,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:24:47,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:24:47,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:24:47,610 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:24:47,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:24:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:24:49,108 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:24:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:24:49,710 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:24:49,713 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:24:49,715 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:24:49,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:24:49,918 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:24:49,922 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-14 03:24:50,061 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:24:50,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:24:50 BoogieIcfgContainer [2024-11-14 03:24:50,066 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:24:50,066 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:24:50,066 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:24:50,067 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:24:50,067 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:24:46" (3/4) ... [2024-11-14 03:24:50,070 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:24:50,072 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:24:50,073 INFO L158 Benchmark]: Toolchain (without parser) took 5721.00ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 37.4MB in the end (delta: 54.0MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-11-14 03:24:50,073 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:24:50,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.58ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 73.8MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:24:50,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.01ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 68.1MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:24:50,075 INFO L158 Benchmark]: Boogie Preprocessor took 110.07ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:24:50,075 INFO L158 Benchmark]: RCFGBuilder took 1304.82ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 77.4MB in the end (delta: -11.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-14 03:24:50,076 INFO L158 Benchmark]: TraceAbstraction took 3685.19ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 37.4MB in the end (delta: 39.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-11-14 03:24:50,076 INFO L158 Benchmark]: Witness Printer took 5.26ms. Allocated memory is still 117.4MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 9.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:24:50,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.58ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 73.8MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.01ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 68.1MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.07ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 65.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1304.82ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 77.4MB in the end (delta: -11.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * TraceAbstraction took 3685.19ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 37.4MB in the end (delta: 39.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Witness Printer took 5.26ms. Allocated memory is still 117.4MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 9.2kB). 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 64, overapproximation of someBinaryFLOATComparisonOperation at line 223, overapproximation of someBinaryFLOATComparisonOperation at line 205, overapproximation of someBinaryFLOATComparisonOperation at line 203, overapproximation of bitwiseOr at line 148, overapproximation of someBinaryDOUBLEComparisonOperation at line 191, overapproximation of someBinaryDOUBLEComparisonOperation at line 66, overapproximation of someBinaryDOUBLEComparisonOperation at line 195, overapproximation of someBinaryDOUBLEComparisonOperation at line 193. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] unsigned char var_1_2 = 1; [L24] unsigned char var_1_3 = 0; [L25] unsigned char var_1_4 = 0; [L26] unsigned char var_1_5 = 0; [L27] unsigned char var_1_7 = 0; [L28] unsigned char var_1_8 = 100; [L29] signed char var_1_11 = 64; [L30] unsigned char var_1_12 = 0; [L31] unsigned char var_1_13 = 16; [L32] unsigned short int var_1_14 = 32; [L33] unsigned char var_1_16 = 128; [L34] unsigned short int var_1_17 = 61278; [L35] unsigned long int var_1_18 = 8; [L36] signed short int var_1_19 = 2; [L37] unsigned short int var_1_20 = 45171; [L38] double var_1_21 = 999999999999999.9; [L39] double var_1_22 = 1.12; [L40] double var_1_23 = 7.6; [L41] double var_1_24 = 0.0; [L42] unsigned long int var_1_25 = 50; [L43] unsigned long int var_1_26 = 1615895283; [L44] unsigned long int var_1_27 = 1000000000; [L45] float var_1_28 = 256.56; [L46] float var_1_29 = 255.1; [L47] float var_1_30 = 0.5; [L48] signed long int var_1_31 = 10000000; [L49] unsigned short int var_1_32 = 10; [L50] unsigned char var_1_33 = 200; [L51] unsigned short int var_1_34 = 30756; [L52] unsigned char last_1_var_1_1 = 1; [L53] unsigned short int last_1_var_1_14 = 32; [L54] unsigned long int last_1_var_1_18 = 8; [L55] double last_1_var_1_21 = 999999999999999.9; [L56] unsigned long int last_1_var_1_25 = 50; [L57] signed long int last_1_var_1_31 = 10000000; [L58] unsigned short int last_1_var_1_32 = 10; [L227] isInitial = 1 [L228] FCALL initially() [L229] int k_loop; [L230] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L230] COND TRUE k_loop < 1 [L231] CALL updateLastVariables() [L214] last_1_var_1_1 = var_1_1 [L215] last_1_var_1_14 = var_1_14 [L216] last_1_var_1_18 = var_1_18 [L217] last_1_var_1_21 = var_1_21 [L218] last_1_var_1_25 = var_1_25 [L219] last_1_var_1_31 = var_1_31 [L220] last_1_var_1_32 = var_1_32 [L231] RET updateLastVariables() [L232] CALL updateVariables() [L156] var_1_2 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L158] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L159] var_1_3 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L161] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L162] var_1_4 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_5=0, var_1_7=0, var_1_8=100] [L164] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L165] var_1_5 = __VERIFIER_nondet_uchar() [L166] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_7=0, var_1_8=100] [L167] CALL assume_abort_if_not(var_1_5 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_5 <= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L168] var_1_7 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_7 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_7 >= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L170] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L171] var_1_11 = __VERIFIER_nondet_char() [L172] CALL assume_abort_if_not(var_1_11 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_11 >= -128) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L173] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L174] CALL assume_abort_if_not(var_1_11 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_11 != 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L175] var_1_12 = __VERIFIER_nondet_uchar() [L176] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L177] CALL assume_abort_if_not(var_1_12 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_12 <= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L178] var_1_13 = __VERIFIER_nondet_uchar() [L179] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L180] CALL assume_abort_if_not(var_1_13 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_13 <= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L181] var_1_16 = __VERIFIER_nondet_uchar() [L182] CALL assume_abort_if_not(var_1_16 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_16 >= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L183] CALL assume_abort_if_not(var_1_16 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_16 <= 255) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L184] var_1_17 = __VERIFIER_nondet_ushort() [L185] CALL assume_abort_if_not(var_1_17 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_17 >= 32767) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L186] CALL assume_abort_if_not(var_1_17 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_17 <= 65534) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L187] var_1_20 = __VERIFIER_nondet_ushort() [L188] CALL assume_abort_if_not(var_1_20 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_20 >= 32767) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L189] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L190] var_1_22 = __VERIFIER_nondet_double() [L191] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L192] var_1_23 = __VERIFIER_nondet_double() [L193] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L194] var_1_24 = __VERIFIER_nondet_double() [L195] CALL assume_abort_if_not((var_1_24 >= 4611686.018427382800e+12F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not((var_1_24 >= 4611686.018427382800e+12F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L196] var_1_26 = __VERIFIER_nondet_ulong() [L197] CALL assume_abort_if_not(var_1_26 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_26 >= 1073741823) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L198] CALL assume_abort_if_not(var_1_26 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_26 <= 2147483647) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L199] var_1_27 = __VERIFIER_nondet_ulong() [L200] CALL assume_abort_if_not(var_1_27 >= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_27 >= 536870911) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L201] CALL assume_abort_if_not(var_1_27 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_27 <= 1073741823) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_29=2551/10, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L202] var_1_29 = __VERIFIER_nondet_float() [L203] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L204] var_1_30 = __VERIFIER_nondet_float() [L205] CALL assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L205] RET assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L206] var_1_33 = __VERIFIER_nondet_uchar() [L207] CALL assume_abort_if_not(var_1_33 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_33 >= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L208] CALL assume_abort_if_not(var_1_33 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L208] RET assume_abort_if_not(var_1_33 <= 255) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L209] var_1_34 = __VERIFIER_nondet_ushort() [L210] CALL assume_abort_if_not(var_1_34 >= 24575) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=-163841, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_34 >= 24575) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=-163841, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L211] CALL assume_abort_if_not(var_1_34 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=-163841, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not(var_1_34 <= 32767) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073741823, var_1_27=4831838207, var_1_28=6414/25, var_1_2=0, var_1_31=10000000, var_1_32=10, var_1_33=127, var_1_34=-163841, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=100] [L232] RET updateVariables() [L233] CALL step() [L62] signed long int stepLocal_7 = last_1_var_1_32; [L63] COND TRUE stepLocal_7 < last_1_var_1_14 [L64] var_1_28 = ((var_1_29 + var_1_30) - var_1_24) [L66] COND TRUE var_1_29 <= last_1_var_1_21 [L67] COND TRUE \read(last_1_var_1_1) [L68] var_1_31 = ((((var_1_13) < (last_1_var_1_25)) ? (var_1_13) : (last_1_var_1_25))) [L77] unsigned char stepLocal_0 = var_1_4; [L78] COND FALSE !(\read(var_1_2)) [L81] COND FALSE !(stepLocal_0 && (var_1_31 <= 10)) [L85] unsigned char stepLocal_3 = var_1_13; [L86] unsigned long int stepLocal_2 = last_1_var_1_18; [L87] signed long int stepLocal_1 = var_1_16 - var_1_12; [L88] COND TRUE stepLocal_3 > var_1_12 [L89] COND TRUE var_1_13 > stepLocal_2 [L90] COND FALSE !(stepLocal_1 == last_1_var_1_18) [L93] var_1_14 = ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31))) [L99] COND TRUE last_1_var_1_25 < var_1_16 [L100] var_1_25 = ((((2u) > (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18))))) ? (2u) : (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18)))))) [L104] COND TRUE var_1_17 != ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) [L105] var_1_21 = (var_1_22 - var_1_23) [L109] COND TRUE var_1_25 <= var_1_14 [L110] COND TRUE var_1_25 >= (var_1_25 / var_1_11) [L111] var_1_8 = (var_1_12 + var_1_13) [L118] COND TRUE var_1_1 && var_1_1 [L119] COND FALSE !(var_1_16 < (var_1_33 - var_1_13)) [L122] var_1_32 = (var_1_8 + ((var_1_34 - var_1_12) - var_1_16)) [L133] signed char stepLocal_5 = var_1_11; [L134] signed long int stepLocal_4 = (((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8))); [L135] COND TRUE \read(var_1_7) [L136] COND FALSE !(stepLocal_4 <= last_1_var_1_18) [L143] var_1_18 = 64u [L148] EXPR (var_1_20 - var_1_8) ^ var_1_32 [L148] signed long int stepLocal_6 = (var_1_20 - var_1_8) ^ var_1_32; [L149] COND TRUE stepLocal_6 > (var_1_32 - (var_1_14 + var_1_13)) [L150] var_1_19 = var_1_12 [L233] RET step() [L234] CALL, EXPR property() [L223] EXPR ((((var_1_2 ? (var_1_1 == ((unsigned char) ((var_1_3 || var_1_4) && var_1_5))) : ((var_1_4 && (var_1_31 <= 10)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1)) && ((var_1_25 <= var_1_14) ? ((var_1_25 >= (var_1_25 / var_1_11)) ? (var_1_8 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_8 == ((unsigned char) var_1_12))) : (var_1_8 == ((unsigned char) var_1_13)))) && ((var_1_13 > var_1_12) ? ((var_1_13 > last_1_var_1_18) ? (((var_1_16 - var_1_12) == last_1_var_1_18) ? (var_1_14 == ((unsigned short int) (var_1_17 - var_1_13))) : (var_1_14 == ((unsigned short int) ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31)))))) : 1) : (var_1_14 == ((unsigned short int) var_1_12)))) && (var_1_7 ? ((((((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8)))) <= last_1_var_1_18) ? ((var_1_14 > var_1_11) ? (var_1_18 == ((unsigned long int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : (var_1_18 == ((unsigned long int) var_1_16))) : (var_1_18 == ((unsigned long int) 64u))) : (var_1_18 == ((unsigned long int) var_1_13)))) && ((((var_1_20 - var_1_8) ^ var_1_32) > (var_1_32 - (var_1_14 + var_1_13))) ? (var_1_19 == ((signed short int) var_1_12)) : (var_1_19 == ((signed short int) var_1_31))) [L223] EXPR (var_1_20 - var_1_8) ^ var_1_32 [L223] EXPR ((((var_1_2 ? (var_1_1 == ((unsigned char) ((var_1_3 || var_1_4) && var_1_5))) : ((var_1_4 && (var_1_31 <= 10)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1)) && ((var_1_25 <= var_1_14) ? ((var_1_25 >= (var_1_25 / var_1_11)) ? (var_1_8 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_8 == ((unsigned char) var_1_12))) : (var_1_8 == ((unsigned char) var_1_13)))) && ((var_1_13 > var_1_12) ? ((var_1_13 > last_1_var_1_18) ? (((var_1_16 - var_1_12) == last_1_var_1_18) ? (var_1_14 == ((unsigned short int) (var_1_17 - var_1_13))) : (var_1_14 == ((unsigned short int) ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31)))))) : 1) : (var_1_14 == ((unsigned short int) var_1_12)))) && (var_1_7 ? ((((((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8)))) <= last_1_var_1_18) ? ((var_1_14 > var_1_11) ? (var_1_18 == ((unsigned long int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : (var_1_18 == ((unsigned long int) var_1_16))) : (var_1_18 == ((unsigned long int) 64u))) : (var_1_18 == ((unsigned long int) var_1_13)))) && ((((var_1_20 - var_1_8) ^ var_1_32) > (var_1_32 - (var_1_14 + var_1_13))) ? (var_1_19 == ((signed short int) var_1_12)) : (var_1_19 == ((signed short int) var_1_31))) [L223-L224] return (((((((((var_1_2 ? (var_1_1 == ((unsigned char) ((var_1_3 || var_1_4) && var_1_5))) : ((var_1_4 && (var_1_31 <= 10)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1)) && ((var_1_25 <= var_1_14) ? ((var_1_25 >= (var_1_25 / var_1_11)) ? (var_1_8 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_8 == ((unsigned char) var_1_12))) : (var_1_8 == ((unsigned char) var_1_13)))) && ((var_1_13 > var_1_12) ? ((var_1_13 > last_1_var_1_18) ? (((var_1_16 - var_1_12) == last_1_var_1_18) ? (var_1_14 == ((unsigned short int) (var_1_17 - var_1_13))) : (var_1_14 == ((unsigned short int) ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31)))))) : 1) : (var_1_14 == ((unsigned short int) var_1_12)))) && (var_1_7 ? ((((((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8)))) <= last_1_var_1_18) ? ((var_1_14 > var_1_11) ? (var_1_18 == ((unsigned long int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : (var_1_18 == ((unsigned long int) var_1_16))) : (var_1_18 == ((unsigned long int) 64u))) : (var_1_18 == ((unsigned long int) var_1_13)))) && ((((var_1_20 - var_1_8) ^ var_1_32) > (var_1_32 - (var_1_14 + var_1_13))) ? (var_1_19 == ((signed short int) var_1_12)) : (var_1_19 == ((signed short int) var_1_31)))) && ((var_1_17 != ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)))) ? (var_1_21 == ((double) (var_1_22 - var_1_23))) : (var_1_21 == ((double) ((var_1_24 - 9.999999999994E11) - var_1_23))))) && ((last_1_var_1_25 < var_1_16) ? (var_1_25 == ((unsigned long int) ((((2u) > (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18))))) ? (2u) : (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18)))))))) : (var_1_25 == ((unsigned long int) (var_1_20 + (var_1_26 - (var_1_27 - var_1_17))))))) && ((last_1_var_1_32 < last_1_var_1_14) ? (var_1_28 == ((float) ((var_1_29 + var_1_30) - var_1_24))) : 1)) && ((var_1_29 <= last_1_var_1_21) ? (last_1_var_1_1 ? (var_1_31 == ((signed long int) ((((var_1_13) < (last_1_var_1_25)) ? (var_1_13) : (last_1_var_1_25))))) : (var_1_7 ? (var_1_31 == ((signed long int) 10)) : (var_1_31 == ((signed long int) last_1_var_1_14)))) : 1)) && ((var_1_1 && var_1_1) ? ((var_1_16 < (var_1_33 - var_1_13)) ? (var_1_32 == ((unsigned short int) (var_1_33 + ((((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16)))))) : (var_1_32 == ((unsigned short int) (var_1_8 + ((var_1_34 - var_1_12) - var_1_16))))) : ((var_1_14 < (~ var_1_31)) ? ((var_1_22 > ((var_1_28 * var_1_29) + var_1_30)) ? (var_1_32 == ((unsigned short int) var_1_8)) : 1) : (var_1_32 == ((unsigned short int) var_1_12)))) ; [L234] RET, EXPR property() [L234] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=10000000, var_1_16=127, var_1_17=32767, var_1_18=64, var_1_19=9, var_1_1=1, var_1_20=32767, var_1_25=8, var_1_26=1073741823, var_1_27=4831838207, var_1_28=0, var_1_2=0, var_1_31=11, var_1_32=32651, var_1_33=127, var_1_34=-163841, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=20] [L19] reach_error() VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=-247, var_1_13=11, var_1_14=10000000, var_1_16=127, var_1_17=32767, var_1_18=64, var_1_19=9, var_1_1=1, var_1_20=32767, var_1_25=8, var_1_26=1073741823, var_1_27=4831838207, var_1_28=0, var_1_2=0, var_1_31=11, var_1_32=32651, var_1_33=127, var_1_34=-163841, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=-255, var_1_8=20] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 1, TraceHistogramMax: 36, 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=65occurred 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, 2.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 264 NumberOfCodeBlocks, 264 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 03:24:50,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/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_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/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_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/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_aab3f272-1e83-43dd-a351-03b45fe7a933/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 129eb72cba2ec6662c92062b72f302d538a3dfe4c41c05f2b8937451c2edd34a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:24:53,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:24:53,244 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-14 03:24:53,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:24:53,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:24:53,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:24:53,308 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:24:53,308 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:24:53,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:24:53,309 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:24:53,309 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:24:53,309 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:24:53,309 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:24:53,309 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:24:53,309 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:24:53,309 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:24:53,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:24:53,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:24:53,311 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:24:53,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:24:53,312 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:24:53,312 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:24:53,312 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:24:53,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:24:53,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:24:53,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:24:53,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:24:53,313 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:24:53,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:24:53,313 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:24:53,313 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:24:53,313 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_aab3f272-1e83-43dd-a351-03b45fe7a933/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 -> 129eb72cba2ec6662c92062b72f302d538a3dfe4c41c05f2b8937451c2edd34a [2024-11-14 03:24:53,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:24:53,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:24:53,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:24:53,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:24:53,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:24:53,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i Unable to find full path for "g++" [2024-11-14 03:24:55,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:24:55,982 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:24:55,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i [2024-11-14 03:24:56,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data/2c9f81328/3d19060efe664084911c41e04bf56a4b/FLAG5f3090f5b [2024-11-14 03:24:56,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/data/2c9f81328/3d19060efe664084911c41e04bf56a4b [2024-11-14 03:24:56,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:24:56,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:24:56,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:24:56,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:24:56,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:24:56,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a6dca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56, skipping insertion in model container [2024-11-14 03:24:56,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:24:56,422 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_aab3f272-1e83-43dd-a351-03b45fe7a933/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i[916,929] [2024-11-14 03:24:56,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:24:56,529 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:24:56,542 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_aab3f272-1e83-43dd-a351-03b45fe7a933/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-57.i[916,929] [2024-11-14 03:24:56,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:24:56,636 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:24:56,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56 WrapperNode [2024-11-14 03:24:56,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:24:56,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:24:56,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:24:56,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:24:56,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,689 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 233 [2024-11-14 03:24:56,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:24:56,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:24:56,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:24:56,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:24:56,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:24:56,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:24:56,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:24:56,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:24:56,751 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (1/1) ... [2024-11-14 03:24:56,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:24:56,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:24:56,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:24:56,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:24:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:24:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:24:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:24:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:24:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:24:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:24:56,952 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:24:56,954 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:25:05,269 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-11-14 03:25:05,270 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:25:05,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:25:05,288 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-14 03:25:05,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:25:05 BoogieIcfgContainer [2024-11-14 03:25:05,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:25:05,292 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:25:05,292 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:25:05,297 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:25:05,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:24:56" (1/3) ... [2024-11-14 03:25:05,298 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@499165a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:25:05, skipping insertion in model container [2024-11-14 03:25:05,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:24:56" (2/3) ... [2024-11-14 03:25:05,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@499165a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:25:05, skipping insertion in model container [2024-11-14 03:25:05,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:25:05" (3/3) ... [2024-11-14 03:25:05,301 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-57.i [2024-11-14 03:25:05,318 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:25:05,321 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-57.i that has 2 procedures, 100 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-14 03:25:05,401 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:25:05,417 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;@181bcbd5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:25:05,417 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:25:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 61 states have (on average 1.4262295081967213) internal successors, (87), 62 states have internal predecessors, (87), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-14 03:25:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-14 03:25:05,443 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:25:05,443 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:25:05,444 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:25:05,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:25:05,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1289277368, now seen corresponding path program 1 times [2024-11-14 03:25:05,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:25:05,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1040197219] [2024-11-14 03:25:05,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:25:05,468 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:25:05,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:25:05,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:25:05,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 03:25:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:25:06,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:25:06,324 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:25:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 915 proven. 81 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2024-11-14 03:25:08,516 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:25:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 81 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 03:25:10,340 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:25:10,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1040197219] [2024-11-14 03:25:10,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1040197219] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:25:10,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [177070432] [2024-11-14 03:25:10,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:25:10,344 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:25:10,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:25:10,350 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:25:10,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-14 03:25:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:25:12,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-14 03:25:12,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:25:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 915 proven. 81 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2024-11-14 03:25:13,965 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:25:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 81 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 03:25:15,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [177070432] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:25:15,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981260313] [2024-11-14 03:25:15,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:25:15,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:25:15,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:25:15,309 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:25:15,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 03:25:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:25:15,855 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:25:15,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:25:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 915 proven. 81 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2024-11-14 03:25:17,389 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:25:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 81 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-14 03:25:18,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [981260313] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:25:18,841 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2024-11-14 03:25:18,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2024-11-14 03:25:18,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664055698] [2024-11-14 03:25:18,845 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2024-11-14 03:25:18,852 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 03:25:18,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:25:18,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 03:25:18,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:25:18,878 INFO L87 Difference]: Start difference. First operand has 100 states, 61 states have (on average 1.4262295081967213) internal successors, (87), 62 states have internal predecessors, (87), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2024-11-14 03:25:22,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:25:24,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:25:26,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:25:27,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:25:27,204 INFO L93 Difference]: Finished difference Result 223 states and 396 transitions. [2024-11-14 03:25:27,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 03:25:27,207 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 224 [2024-11-14 03:25:27,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:25:27,219 INFO L225 Difference]: With dead ends: 223 [2024-11-14 03:25:27,219 INFO L226 Difference]: Without dead ends: 118 [2024-11-14 03:25:27,224 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1342 GetRequests, 1330 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-11-14 03:25:27,227 INFO L432 NwaCegarLoop]: 132 mSDtfsCounter, 57 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:25:27,228 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 332 Invalid, 276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 257 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2024-11-14 03:25:27,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2024-11-14 03:25:27,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 113. [2024-11-14 03:25:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 66 states have (on average 1.303030303030303) internal successors, (86), 67 states have internal predecessors, (86), 44 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-14 03:25:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 174 transitions. [2024-11-14 03:25:27,330 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 174 transitions. Word has length 224 [2024-11-14 03:25:27,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:25:27,335 INFO L471 AbstractCegarLoop]: Abstraction has 113 states and 174 transitions. [2024-11-14 03:25:27,335 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2024-11-14 03:25:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2024-11-14 03:25:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-14 03:25:27,345 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:25:27,346 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:25:27,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 03:25:27,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-14 03:25:27,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-14 03:25:27,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:25:27,947 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:25:27,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:25:27,948 INFO L85 PathProgramCache]: Analyzing trace with hash -174628625, now seen corresponding path program 1 times [2024-11-14 03:25:27,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:25:27,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1396852268] [2024-11-14 03:25:27,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:25:27,950 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:25:27,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:25:27,956 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:25:27,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-14 03:25:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:25:28,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 03:25:28,860 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:25:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1526 proven. 108 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2024-11-14 03:25:35,913 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:25:38,244 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:25:38,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1396852268] [2024-11-14 03:25:38,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1396852268] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:25:38,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1311423963] [2024-11-14 03:25:38,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:25:38,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:25:38,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:25:38,248 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:25:38,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-14 03:25:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:25:41,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 03:25:41,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:25:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1289 proven. 48 refuted. 0 times theorem prover too weak. 1183 trivial. 0 not checked. [2024-11-14 03:25:45,614 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:25:49,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1311423963] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:25:49,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36494773] [2024-11-14 03:25:49,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:25:49,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:25:49,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:25:49,381 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:25:49,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 03:25:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:25:52,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 03:25:52,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:26:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1496 proven. 159 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-11-14 03:26:01,161 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:26:06,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [36494773] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:26:06,259 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:26:06,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 17] total 25 [2024-11-14 03:26:06,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167777668] [2024-11-14 03:26:06,259 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 03:26:06,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-11-14 03:26:06,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:26:06,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-11-14 03:26:06,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=1189, Unknown=0, NotChecked=0, Total=1482 [2024-11-14 03:26:06,267 INFO L87 Difference]: Start difference. First operand 113 states and 174 transitions. Second operand has 26 states, 26 states have (on average 4.615384615384615) internal successors, (120), 25 states have internal predecessors, (120), 6 states have call successors, (76), 6 states have call predecessors, (76), 9 states have return successors, (78), 6 states have call predecessors, (78), 6 states have call successors, (78) [2024-11-14 03:26:17,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:22,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:24,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:26,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:28,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:31,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:33,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:35,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:37,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:39,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:41,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:43,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:45,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:47,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:49,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:51,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:53,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:55,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:57,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:26:59,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:27:01,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:04,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:06,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:08,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:10,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:12,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:14,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:16,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:18,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:20,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:22,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:27:24,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:26,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:28,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:30,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:32,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:34,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:36,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:38,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:40,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:42,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:44,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:46,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:48,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:27:50,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:52,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:54,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:56,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:27:58,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:00,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:02,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:04,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:06,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:08,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:10,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:12,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:14,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:16,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:18,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:20,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:22,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:24,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:28:26,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:28,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:30,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:31,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:34,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:36,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:38,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:40,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:42,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:44,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:46,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:48,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:50,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:52,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:54,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:56,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:28:58,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:00,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:02,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:04,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:06,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:08,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:10,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:12,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:14,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:16,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:29:18,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:20,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:20,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:29:20,967 INFO L93 Difference]: Finished difference Result 379 states and 562 transitions. [2024-11-14 03:29:21,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-14 03:29:21,032 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 4.615384615384615) internal successors, (120), 25 states have internal predecessors, (120), 6 states have call successors, (76), 6 states have call predecessors, (76), 9 states have return successors, (78), 6 states have call predecessors, (78), 6 states have call successors, (78) Word has length 225 [2024-11-14 03:29:21,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:29:21,040 INFO L225 Difference]: With dead ends: 379 [2024-11-14 03:29:21,040 INFO L226 Difference]: Without dead ends: 282 [2024-11-14 03:29:21,046 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 788 SyntacticMatches, 3 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1131 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=872, Invalid=3160, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 03:29:21,047 INFO L432 NwaCegarLoop]: 88 mSDtfsCounter, 589 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 1506 mSolverCounterSat, 241 mSolverCounterUnsat, 86 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 190.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 589 SdHoareTripleChecker+Valid, 1352 SdHoareTripleChecker+Invalid, 1833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 1506 IncrementalHoareTripleChecker+Invalid, 86 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 190.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:29:21,047 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [589 Valid, 1352 Invalid, 1833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 1506 Invalid, 86 Unknown, 0 Unchecked, 190.9s Time] [2024-11-14 03:29:21,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2024-11-14 03:29:21,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 201. [2024-11-14 03:29:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 120 states have (on average 1.2666666666666666) internal successors, (152), 120 states have internal predecessors, (152), 72 states have call successors, (72), 8 states have call predecessors, (72), 8 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-14 03:29:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 296 transitions. [2024-11-14 03:29:21,116 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 296 transitions. Word has length 225 [2024-11-14 03:29:21,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:29:21,119 INFO L471 AbstractCegarLoop]: Abstraction has 201 states and 296 transitions. [2024-11-14 03:29:21,120 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 4.615384615384615) internal successors, (120), 25 states have internal predecessors, (120), 6 states have call successors, (76), 6 states have call predecessors, (76), 9 states have return successors, (78), 6 states have call predecessors, (78), 6 states have call successors, (78) [2024-11-14 03:29:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 296 transitions. [2024-11-14 03:29:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-14 03:29:21,130 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:29:21,134 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:29:21,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-14 03:29:21,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-14 03:29:21,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-14 03:29:21,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:29:21,735 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:29:21,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:29:21,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1185745875, now seen corresponding path program 1 times [2024-11-14 03:29:21,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:29:21,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302880686] [2024-11-14 03:29:21,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:21,738 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:29:21,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:29:21,741 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:29:21,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2024-11-14 03:29:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:22,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 03:29:22,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:29:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1293 proven. 54 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2024-11-14 03:29:27,686 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:29:28,952 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:29:28,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302880686] [2024-11-14 03:29:28,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1302880686] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:29:28,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [701532473] [2024-11-14 03:29:28,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:28,953 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-14 03:29:28,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 [2024-11-14 03:29:28,955 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-14 03:29:28,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-14 03:29:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:30,936 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-14 03:29:30,940 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:29:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1293 proven. 54 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2024-11-14 03:29:35,181 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:29:36,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [701532473] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:29:36,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375428194] [2024-11-14 03:29:36,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:29:36,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:29:36,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:29:36,288 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:29:36,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 03:29:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:29:36,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 03:29:36,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:29:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1293 proven. 54 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2024-11-14 03:29:41,266 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:29:42,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375428194] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:29:42,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 03:29:42,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 6 [2024-11-14 03:29:42,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900928219] [2024-11-14 03:29:42,370 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 03:29:42,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 03:29:42,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:29:42,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 03:29:42,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-14 03:29:42,374 INFO L87 Difference]: Start difference. First operand 201 states and 296 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 6 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-14 03:29:46,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:48,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:50,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:52,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:54,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:57,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:29:59,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:01,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:03,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:05,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-14 03:30:05,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:30:05,219 INFO L93 Difference]: Finished difference Result 335 states and 495 transitions. [2024-11-14 03:30:05,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 03:30:05,297 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 6 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 225 [2024-11-14 03:30:05,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:30:05,302 INFO L225 Difference]: With dead ends: 335 [2024-11-14 03:30:05,302 INFO L226 Difference]: Without dead ends: 238 [2024-11-14 03:30:05,303 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1048 GetRequests, 1034 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2024-11-14 03:30:05,304 INFO L432 NwaCegarLoop]: 105 mSDtfsCounter, 103 mSDsluCounter, 543 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 119 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 648 SdHoareTripleChecker+Invalid, 366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:30:05,305 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 648 Invalid, 366 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 238 Invalid, 9 Unknown, 0 Unchecked, 22.2s Time] [2024-11-14 03:30:05,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2024-11-14 03:30:05,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 208. [2024-11-14 03:30:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 126 states have (on average 1.2619047619047619) internal successors, (159), 126 states have internal predecessors, (159), 72 states have call successors, (72), 9 states have call predecessors, (72), 9 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-14 03:30:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 303 transitions. [2024-11-14 03:30:05,372 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 303 transitions. Word has length 225 [2024-11-14 03:30:05,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:30:05,374 INFO L471 AbstractCegarLoop]: Abstraction has 208 states and 303 transitions. [2024-11-14 03:30:05,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 6 states have internal predecessors, (54), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-14 03:30:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2024-11-14 03:30:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-14 03:30:05,382 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:30:05,382 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:30:05,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-14 03:30:05,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2024-11-14 03:30:05,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-14 03:30:05,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:30:05,983 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:30:05,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:30:05,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1744120349, now seen corresponding path program 1 times [2024-11-14 03:30:05,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:30:05,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [695816799] [2024-11-14 03:30:05,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:30:05,985 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:30:05,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:30:05,990 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:30:05,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aab3f272-1e83-43dd-a351-03b45fe7a933/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2024-11-14 03:30:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:30:07,211 INFO L255 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-14 03:30:07,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:32:30,813 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_29~0 .cse2) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from false [2024-11-14 03:32:32,842 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_29~0 .cse2) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from true [2024-11-14 03:34:01,409 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (not (fp.leq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_29~0) c_~last_1_var_1_21~0)) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from false [2024-11-14 03:34:03,436 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (not (fp.leq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_29~0) c_~last_1_var_1_21~0)) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from true [2024-11-14 03:37:02,446 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (not (fp.leq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_29~0) c_~last_1_var_1_21~0)) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= (_ bv0 8) c_~var_1_1~0) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from false [2024-11-14 03:37:04,473 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (not (fp.leq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_29~0) c_~last_1_var_1_21~0)) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= (_ bv0 8) c_~var_1_1~0) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from true [2024-11-14 03:38:39,524 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (not (fp.leq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_29~0) c_~last_1_var_1_21~0)) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= (_ bv0 8) c_~var_1_1~0) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_~var_1_13~0 |c_ULTIMATE.start_step_~stepLocal_3~0#1|) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from false [2024-11-14 03:38:41,554 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (let ((.cse0 ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0)) (.cse1 ((_ to_fp 11 53) c_currentRoundingMode .cse2)) (.cse3 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)))) (and (= (_ bv8 32) c_~last_1_var_1_18~0) (bvsle ((_ zero_extend 24) c_~var_1_13~0) (_ bv127 32)) (fp.leq c_~var_1_29~0 .cse0) (fp.geq c_~var_1_23~0 .cse1) (not (fp.leq ((_ to_fp 11 53) c_currentRoundingMode c_~var_1_29~0) c_~last_1_var_1_21~0)) (fp.geq c_~var_1_30~0 .cse2) (fp.leq c_~var_1_23~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_12~0) (_ bv127 32)) (fp.leq c_~var_1_30~0 .cse0) (fp.geq c_~var_1_24~0 .cse1) (= (_ bv10000000 32) c_~var_1_31~0) (= ((_ to_fp 8 24) c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (fp.add c_currentRoundingMode c_~var_1_29~0 c_~var_1_30~0)) c_~var_1_24~0)) c_~var_1_28~0) (fp.geq c_~var_1_22~0 .cse1) (fp.leq c_~var_1_22~0 .cse3) (bvsle ((_ zero_extend 24) c_~var_1_5~0) (_ bv0 32)) (fp.leq c_~var_1_24~0 .cse3) (= (_ bv0 8) c_~var_1_1~0) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 9999999999999999.0 10.0)) c_~last_1_var_1_21~0) (bvsge ((_ zero_extend 24) c_~var_1_7~0) (_ bv1 32)) (not (= (_ bv0 32) ((_ sign_extend 24) c_~var_1_11~0))) (= c_~var_1_13~0 |c_ULTIMATE.start_step_~stepLocal_3~0#1|) (= c_currentRoundingMode roundNearestTiesToEven) (bvsge ((_ zero_extend 16) c_~var_1_20~0) (_ bv32767 32))))) is different from true